diff --git a/library/helpers/ip-matcher/performance.test.ts b/library/helpers/ip-matcher/performance.test.ts
new file mode 100644
index 00000000..17940ee3
--- /dev/null
+++ b/library/helpers/ip-matcher/performance.test.ts
@@ -0,0 +1,815 @@
+import * as t from "tap";
+import { IPMatcher } from "./IPMatcher";
+import { BlockList } from "net";
+
+const testIpRanges = [
+  "8.8.4.0/24",
+  "8.8.8.0/24",
+  "8.34.208.0/20",
+  "8.35.192.0/20",
+  "23.236.48.0/20",
+  "23.251.128.0/19",
+  "34.0.0.0/15",
+  "34.2.0.0/16",
+  "34.3.0.0/23",
+  "34.3.3.0/24",
+  "34.3.4.0/24",
+  "34.3.8.0/21",
+  "34.3.16.0/20",
+  "34.3.32.0/19",
+  "34.3.64.0/18",
+  "34.4.0.0/14",
+  "34.8.0.0/13",
+  "34.16.0.0/12",
+  "34.32.0.0/11",
+  "34.64.0.0/10",
+  "34.128.0.0/10",
+  "35.184.0.0/13",
+  "35.192.0.0/14",
+  "35.196.0.0/15",
+  "35.198.0.0/16",
+  "35.199.0.0/17",
+  "35.199.128.0/18",
+  "35.200.0.0/13",
+  "35.208.0.0/12",
+  "35.224.0.0/12",
+  "35.240.0.0/13",
+  "57.140.192.0/18",
+  "64.15.112.0/20",
+  "64.233.160.0/19",
+  "66.22.228.0/23",
+  "66.102.0.0/20",
+  "66.249.64.0/19",
+  "70.32.128.0/19",
+  "72.14.192.0/18",
+  "74.125.0.0/16",
+  "104.154.0.0/15",
+  "104.196.0.0/14",
+  "104.237.160.0/19",
+  "107.167.160.0/19",
+  "107.178.192.0/18",
+  "108.59.80.0/20",
+  "108.170.192.0/18",
+  "108.177.0.0/17",
+  "130.211.0.0/16",
+  "136.22.160.0/20",
+  "136.22.176.0/21",
+  "136.22.184.0/23",
+  "136.22.186.0/24",
+  "136.124.0.0/15",
+  "142.250.0.0/15",
+  "146.148.0.0/17",
+  "152.65.208.0/22",
+  "152.65.214.0/23",
+  "152.65.218.0/23",
+  "152.65.222.0/23",
+  "152.65.224.0/19",
+  "162.120.128.0/17",
+  "162.216.148.0/22",
+  "162.222.176.0/21",
+  "172.110.32.0/21",
+  "172.217.0.0/16",
+  "172.253.0.0/16",
+  "173.194.0.0/16",
+  "173.255.112.0/20",
+  "192.158.28.0/22",
+  "192.178.0.0/15",
+  "193.186.4.0/24",
+  "199.36.154.0/23",
+  "199.36.156.0/24",
+  "199.192.112.0/22",
+  "199.223.232.0/21",
+  "207.223.160.0/20",
+  "208.65.152.0/22",
+  "208.68.108.0/22",
+  "208.81.188.0/22",
+  "208.117.224.0/19",
+  "209.85.128.0/17",
+  "216.58.192.0/19",
+  "216.73.80.0/20",
+  "216.239.32.0/19",
+  "2001:4860::/32",
+  "2404:6800::/32",
+  "2404:f340::/32",
+  "2600:1900::/28",
+  "2605:ef80::/32",
+  "2606:40::/32",
+  "2606:73c0::/32",
+  "2607:1c0:241:40::/60",
+  "2607:1c0:300::/40",
+  "2607:f8b0::/32",
+  "2620:11a:a000::/40",
+  "2620:120:e000::/40",
+  "2800:3f0::/32",
+  "2a00:1450::/32",
+  "2c0f:fb50::/32",
+  "157.55.39.0/24",
+  "207.46.13.0/24",
+  "40.77.167.0/24",
+  "13.66.139.0/24",
+  "13.66.144.0/24",
+  "52.167.144.0/24",
+  "13.67.10.16/28",
+  "13.69.66.240/28",
+  "13.71.172.224/28",
+  "139.217.52.0/28",
+  "191.233.204.224/28",
+  "20.36.108.32/28",
+  "20.43.120.16/28",
+  "40.79.131.208/28",
+  "40.79.186.176/28",
+  "52.231.148.0/28",
+  "20.79.107.240/28",
+  "51.105.67.0/28",
+  "20.125.163.80/28",
+  "40.77.188.0/22",
+  "65.55.210.0/24",
+  "199.30.24.0/23",
+  "40.77.202.0/24",
+  "40.77.139.0/25",
+  "20.74.197.0/28",
+  "20.15.133.160/27",
+  "40.77.177.0/24",
+  "40.77.178.0/23",
+  "40.80.242.63",
+  "20.12.141.99",
+  "20.49.136.28",
+  "51.116.131.221",
+  "51.107.40.209",
+  "20.40.133.240",
+  "20.50.168.91",
+  "51.120.48.122",
+  "20.193.45.113",
+  "40.76.173.151",
+  "40.76.163.7",
+  "20.185.79.47",
+  "52.142.26.175",
+  "20.185.79.15",
+  "52.142.24.149",
+  "40.76.162.208",
+  "40.76.163.23",
+  "40.76.162.191",
+  "40.76.162.247",
+  "40.88.21.235",
+  "20.191.45.212",
+  "52.146.59.12",
+  "52.146.59.156",
+  "52.146.59.154",
+  "52.146.58.236",
+  "20.62.224.44",
+  "51.104.180.53",
+  "51.104.180.47",
+  "51.104.180.26",
+  "51.104.146.225",
+  "51.104.146.235",
+  "20.73.202.147",
+  "20.73.132.240",
+  "20.71.12.143",
+  "20.56.197.58",
+  "20.56.197.63",
+  "20.43.150.93",
+  "20.43.150.85",
+  "20.44.222.1",
+  "40.89.243.175",
+  "13.89.106.77",
+  "52.143.242.6",
+  "52.143.241.111",
+  "52.154.60.82",
+  "20.197.209.11",
+  "20.197.209.27",
+  "20.226.133.105",
+  "191.234.216.4",
+  "191.234.216.178",
+  "20.53.92.211",
+  "20.53.91.2",
+  "20.207.99.197",
+  "20.207.97.190",
+  "40.81.250.205",
+  "40.64.106.11",
+  "40.64.105.247",
+  "20.72.242.93",
+  "20.99.255.235",
+  "20.113.3.121",
+  "52.224.16.221",
+  "52.224.21.53",
+  "52.224.20.204",
+  "52.224.21.19",
+  "52.224.20.249",
+  "52.224.20.203",
+  "52.224.20.190",
+  "52.224.16.229",
+  "52.224.21.20",
+  "52.146.63.80",
+  "52.224.20.227",
+  "52.224.20.193",
+  "52.190.37.160",
+  "52.224.21.23",
+  "52.224.20.223",
+  "52.224.20.181",
+  "52.224.21.49",
+  "52.224.21.55",
+  "52.224.21.61",
+  "52.224.19.152",
+  "52.224.20.186",
+  "52.224.21.27",
+  "52.224.21.51",
+  "52.224.20.174",
+  "52.224.21.4",
+  "51.104.164.109",
+  "51.104.167.71",
+  "51.104.160.177",
+  "51.104.162.149",
+  "51.104.167.95",
+  "51.104.167.54",
+  "51.104.166.111",
+  "51.104.167.88",
+  "51.104.161.32",
+  "51.104.163.250",
+  "51.104.164.189",
+  "51.104.167.19",
+  "51.104.160.167",
+  "51.104.167.110",
+  "20.191.44.119",
+  "51.104.167.104",
+  "20.191.44.234",
+  "51.104.164.215",
+  "51.104.167.52",
+  "20.191.44.22",
+  "51.104.167.87",
+  "51.104.167.96",
+  "20.191.44.16",
+  "51.104.167.61",
+  "51.104.164.147",
+  "20.50.48.159",
+  "40.114.182.172",
+  "20.50.50.130",
+  "20.50.50.163",
+  "20.50.50.46",
+  "40.114.182.153",
+  "20.50.50.118",
+  "20.50.49.55",
+  "20.50.49.25",
+  "40.114.183.251",
+  "20.50.50.123",
+  "20.50.49.237",
+  "20.50.48.192",
+  "20.50.50.134",
+  "51.138.90.233",
+  "40.114.183.196",
+  "20.50.50.146",
+  "40.114.183.88",
+  "20.50.50.145",
+  "20.50.50.121",
+  "20.50.49.40",
+  "51.138.90.206",
+  "40.114.182.45",
+  "51.138.90.161",
+  "20.50.49.0",
+  "40.119.232.215",
+  "104.43.55.167",
+  "40.119.232.251",
+  "40.119.232.50",
+  "40.119.232.146",
+  "40.119.232.218",
+  "104.43.54.127",
+  "104.43.55.117",
+  "104.43.55.116",
+  "104.43.55.166",
+  "52.154.169.50",
+  "52.154.171.70",
+  "52.154.170.229",
+  "52.154.170.113",
+  "52.154.171.44",
+  "52.154.172.2",
+  "52.143.244.81",
+  "52.154.171.87",
+  "52.154.171.250",
+  "52.154.170.28",
+  "52.154.170.122",
+  "52.143.243.117",
+  "52.143.247.235",
+  "52.154.171.235",
+  "52.154.171.196",
+  "52.154.171.0",
+  "52.154.170.243",
+  "52.154.170.26",
+  "52.154.169.200",
+  "52.154.170.96",
+  "52.154.170.88",
+  "52.154.171.150",
+  "52.154.171.205",
+  "52.154.170.117",
+  "52.154.170.209",
+  "191.235.202.48",
+  "191.233.3.202",
+  "191.235.201.214",
+  "191.233.3.197",
+  "191.235.202.38",
+  "20.53.78.144",
+  "20.193.24.10",
+  "20.53.78.236",
+  "20.53.78.138",
+  "20.53.78.123",
+  "20.53.78.106",
+  "20.193.27.215",
+  "20.193.25.197",
+  "20.193.12.126",
+  "20.193.24.251",
+  "20.204.242.101",
+  "20.207.72.113",
+  "20.204.242.19",
+  "20.219.45.67",
+  "20.207.72.11",
+  "20.219.45.190",
+  "20.204.243.55",
+  "20.204.241.148",
+  "20.207.72.110",
+  "20.204.240.172",
+  "20.207.72.21",
+  "20.204.246.81",
+  "20.207.107.181",
+  "20.204.246.254",
+  "20.219.43.246",
+  "52.149.25.43",
+  "52.149.61.51",
+  "52.149.58.139",
+  "52.149.60.38",
+  "52.148.165.38",
+  "52.143.95.162",
+  "52.149.56.151",
+  "52.149.30.45",
+  "52.149.58.173",
+  "52.143.95.204",
+  "52.149.28.83",
+  "52.149.58.69",
+  "52.148.161.87",
+  "52.149.58.27",
+  "52.149.28.18",
+  "20.79.226.26",
+  "20.79.239.66",
+  "20.79.238.198",
+  "20.113.14.159",
+  "20.75.144.152",
+  "20.43.172.120",
+  "20.53.134.160",
+  "20.201.15.208",
+  "20.93.28.24",
+  "20.61.34.40",
+  "52.242.224.168",
+  "20.80.129.80",
+  "57.152.72.128",
+  "51.8.253.152",
+  "20.195.108.47",
+  "4.195.133.120",
+  "4.228.76.163",
+  "4.182.131.108",
+  "4.209.224.56",
+  "108.141.83.74",
+  "4.213.46.14",
+  "172.169.17.165",
+  "51.8.71.117",
+  "20.3.1.178",
+  "54.236.1.0/24",
+  "31.13.24.0/21",
+  "31.13.64.0/18",
+  "31.13.65.0/24",
+  "31.13.66.0/24",
+  "31.13.67.0/24",
+  "31.13.70.0/24",
+  "31.13.71.0/24",
+  "31.13.72.0/24",
+  "31.13.73.0/24",
+  "31.13.80.0/24",
+  "31.13.82.0/24",
+  "31.13.83.0/24",
+  "31.13.84.0/24",
+  "31.13.86.0/24",
+  "31.13.88.0/24",
+  "31.13.89.0/24",
+  "31.13.93.0/24",
+  "31.13.96.0/19",
+  "45.64.40.0/22",
+  "57.141.0.0/24",
+  "57.141.3.0/24",
+  "57.141.5.0/24",
+  "57.141.7.0/24",
+  "57.141.8.0/24",
+  "57.141.10.0/24",
+  "57.141.13.0/24",
+  "57.144.0.0/14",
+  "57.144.102.0/23",
+  "57.144.104.0/23",
+  "57.144.108.0/23",
+  "57.144.110.0/23",
+  "57.144.112.0/23",
+  "57.144.116.0/23",
+  "57.144.120.0/23",
+  "57.144.132.0/23",
+  "57.144.134.0/23",
+  "57.144.144.0/23",
+  "57.144.150.0/23",
+  "57.144.152.0/23",
+  "57.144.160.0/23",
+  "57.144.162.0/23",
+  "57.144.172.0/23",
+  "57.144.174.0/23",
+  "57.144.180.0/23",
+  "66.220.144.0/20",
+  "66.220.144.0/21",
+  "66.220.152.0/21",
+  "69.63.176.0/20",
+  "69.63.176.0/21",
+  "69.63.184.0/21",
+  "69.171.224.0/19",
+  "69.171.224.0/20",
+  "69.171.240.0/20",
+  "69.171.250.0/24",
+  "74.119.76.0/22",
+  "102.132.96.0/20",
+  "102.132.101.0/24",
+  "103.4.96.0/22",
+  "129.134.0.0/17",
+  "129.134.25.0/24",
+  "129.134.26.0/24",
+  "129.134.27.0/24",
+  "129.134.28.0/24",
+  "129.134.29.0/24",
+  "129.134.30.0/23",
+  "129.134.30.0/24",
+  "129.134.31.0/24",
+  "157.240.0.0/17",
+  "157.240.0.0/24",
+  "157.240.3.0/24",
+  "157.240.5.0/24",
+  "157.240.7.0/24",
+  "157.240.9.0/24",
+  "157.240.11.0/24",
+  "157.240.13.0/24",
+  "157.240.14.0/24",
+  "157.240.15.0/24",
+  "157.240.17.0/24",
+  "157.240.19.0/24",
+  "157.240.22.0/24",
+  "157.240.24.0/24",
+  "157.240.25.0/24",
+  "157.240.26.0/24",
+  "157.240.27.0/24",
+  "157.240.30.0/24",
+  "157.240.31.0/24",
+  "157.240.192.0/18",
+  "157.240.195.0/24",
+  "157.240.196.0/24",
+  "157.240.199.0/24",
+  "157.240.200.0/24",
+  "157.240.201.0/24",
+  "157.240.202.0/24",
+  "157.240.203.0/24",
+  "157.240.205.0/24",
+  "157.240.209.0/24",
+  "157.240.210.0/24",
+  "157.240.211.0/24",
+  "157.240.212.0/24",
+  "157.240.214.0/24",
+  "157.240.221.0/24",
+  "157.240.223.0/24",
+  "157.240.229.0/24",
+  "157.240.231.0/24",
+  "157.240.234.0/24",
+  "157.240.235.0/24",
+  "157.240.241.0/24",
+  "157.240.243.0/24",
+  "157.240.244.0/24",
+  "157.240.245.0/24",
+  "157.240.247.0/24",
+  "157.240.249.0/24",
+  "157.240.251.0/24",
+  "157.240.252.0/24",
+  "157.240.253.0/24",
+  "157.240.254.0/24",
+  "163.70.128.0/17",
+  "163.70.128.0/24",
+  "163.70.147.0/24",
+  "163.70.151.0/24",
+  "163.70.158.0/24",
+  "163.70.159.0/24",
+  "173.252.64.0/19",
+  "173.252.88.0/21",
+  "173.252.96.0/19",
+  "179.60.192.0/22",
+  "179.60.195.0/24",
+  "185.60.216.0/22",
+  "185.60.217.0/24",
+  "185.60.218.0/24",
+  "185.60.219.0/24",
+  "185.89.216.0/22",
+  "185.89.218.0/23",
+  "185.89.218.0/24",
+  "185.89.219.0/24",
+  "204.15.20.0/22",
+  "2620:0:1c00::/40",
+  "2a03:2880::/32",
+  "2a03:2880::/36",
+  "2a03:2880:1000::/36",
+  "2a03:2880:2000::/36",
+  "2a03:2880:3000::/36",
+  "2a03:2880:5000::/36",
+  "2a03:2880:f001::/48",
+  "2a03:2880:f003::/48",
+  "2a03:2880:f004::/48",
+  "2a03:2880:f007::/48",
+  "2a03:2880:f008::/48",
+  "2a03:2880:f00a::/48",
+  "2a03:2880:f00c::/48",
+  "2a03:2880:f00d::/48",
+  "2a03:2880:f00e::/48",
+  "2a03:2880:f00f::/48",
+  "2a03:2880:f011::/48",
+  "2a03:2880:f012::/48",
+  "2a03:2880:f013::/48",
+  "2a03:2880:f01d::/48",
+  "2a03:2880:f021::/48",
+  "2a03:2880:f023::/48",
+  "2a03:2880:f028::/48",
+  "2a03:2880:f02c::/48",
+  "2a03:2880:f031::/48",
+  "2a03:2880:f032::/48",
+  "2a03:2880:f034::/48",
+  "2a03:2880:f035::/48",
+  "2a03:2880:f036::/48",
+  "2a03:2880:f03a::/48",
+  "2a03:2880:f03d::/48",
+  "2a03:2880:f03f::/48",
+  "2a03:2880:f042::/48",
+  "2a03:2880:f045::/48",
+  "2a03:2880:f04e::/48",
+  "2a03:2880:f050::/48",
+  "2a03:2880:f052::/48",
+  "2a03:2880:f053::/48",
+  "2a03:2880:f057::/48",
+  "2a03:2880:f058::/48",
+  "2a03:2880:f05b::/48",
+  "2a03:2880:f05e::/48",
+  "2a03:2880:f065::/48",
+  "2a03:2880:f06f::/48",
+  "2a03:2880:f074::/48",
+  "2a03:2880:f078::/48",
+  "2a03:2880:f07d::/48",
+  "2a03:2880:f07e::/48",
+  "2a03:2880:f080::/48",
+  "2a03:2880:f082::/48",
+  "2a03:2880:f083::/48",
+  "2a03:2880:f084::/48",
+  "2a03:2880:f085::/48",
+  "2a03:2880:f08e::/48",
+  "2a03:2880:f0a5::/48",
+  "2a03:2880:f0fc::/47",
+  "2a03:2880:f0fc::/48",
+  "2a03:2880:f0fd::/48",
+  "2a03:2880:f0ff::/48",
+  "2a03:2880:f101::/48",
+  "2a03:2880:f103::/48",
+  "2a03:2880:f104::/48",
+  "2a03:2880:f107::/48",
+  "2a03:2880:f108::/48",
+  "2a03:2880:f10a::/48",
+  "2a03:2880:f10c::/48",
+  "2a03:2880:f10d::/48",
+  "2a03:2880:f10e::/48",
+  "2a03:2880:f10f::/48",
+  "2a03:2880:f111::/48",
+  "2a03:2880:f112::/48",
+  "2a03:2880:f113::/48",
+  "2a03:2880:f115::/48",
+  "2a03:2880:f121::/48",
+  "2a03:2880:f123::/48",
+  "2a03:2880:f128::/48",
+  "2a03:2880:f12c::/48",
+  "2a03:2880:f131::/48",
+  "2a03:2880:f132::/48",
+  "2a03:2880:f134::/48",
+  "2a03:2880:f135::/48",
+  "2a03:2880:f136::/48",
+  "2a03:2880:f13a::/48",
+  "2a03:2880:f13d::/48",
+  "2a03:2880:f13f::/48",
+  "2a03:2880:f142::/48",
+  "2a03:2880:f145::/48",
+  "2a03:2880:f14e::/48",
+  "2a03:2880:f150::/48",
+  "2a03:2880:f152::/48",
+  "2a03:2880:f153::/48",
+  "2a03:2880:f157::/48",
+  "2a03:2880:f158::/48",
+  "2a03:2880:f15b::/48",
+  "2a03:2880:f15e::/48",
+  "2a03:2880:f162::/48",
+  "2a03:2880:f169::/48",
+  "2a03:2880:f16d::/48",
+  "2a03:2880:f170::/48",
+  "2a03:2880:f171::/48",
+  "2a03:2880:f172::/48",
+  "2a03:2880:f173::/48",
+  "2a03:2880:f175::/48",
+  "2a03:2880:f176::/48",
+  "2a03:2880:f177::/48",
+  "2a03:2880:f178::/48",
+  "2a03:2880:f17b::/48",
+  "2a03:2880:f189::/48",
+  "2a03:2880:f1fc::/47",
+  "2a03:2880:f1fc::/48",
+  "2a03:2880:f1fd::/48",
+  "2a03:2880:f1ff::/48",
+  "2a03:2880:f201::/48",
+  "2a03:2880:f203::/48",
+  "2a03:2880:f204::/48",
+  "2a03:2880:f207::/48",
+  "2a03:2880:f208::/48",
+  "2a03:2880:f20a::/48",
+  "2a03:2880:f20c::/48",
+  "2a03:2880:f20d::/48",
+  "2a03:2880:f20e::/48",
+  "2a03:2880:f20f::/48",
+  "2a03:2880:f211::/48",
+  "2a03:2880:f212::/48",
+  "2a03:2880:f213::/48",
+  "2a03:2880:f215::/48",
+  "2a03:2880:f221::/48",
+  "2a03:2880:f223::/48",
+  "2a03:2880:f228::/48",
+  "2a03:2880:f22c::/48",
+  "2a03:2880:f231::/48",
+  "2a03:2880:f232::/48",
+  "2a03:2880:f234::/48",
+  "2a03:2880:f235::/48",
+  "2a03:2880:f236::/48",
+  "2a03:2880:f23a::/48",
+  "2a03:2880:f23d::/48",
+  "2a03:2880:f23f::/48",
+  "2a03:2880:f242::/48",
+  "2a03:2880:f245::/48",
+  "2a03:2880:f24e::/48",
+  "2a03:2880:f250::/48",
+  "2a03:2880:f252::/48",
+  "2a03:2880:f253::/48",
+  "2a03:2880:f257::/48",
+  "2a03:2880:f258::/48",
+  "2a03:2880:f25b::/48",
+  "2a03:2880:f25e::/48",
+  "2a03:2880:f262::/48",
+  "2a03:2880:f269::/48",
+  "2a03:2880:f26d::/48",
+  "2a03:2880:f270::/48",
+  "2a03:2880:f271::/48",
+  "2a03:2880:f272::/48",
+  "2a03:2880:f273::/48",
+  "2a03:2880:f275::/48",
+  "2a03:2880:f276::/48",
+  "2a03:2880:f277::/48",
+  "2a03:2880:f278::/48",
+  "2a03:2880:f27b::/48",
+  "2a03:2880:f289::/48",
+  "2a03:2880:f2ff::/48",
+  "2a03:2880:f32a::/48",
+  "2a03:2880:f32b::/48",
+  "2a03:2880:f32d::/48",
+  "2a03:2880:f32e::/48",
+  "2a03:2880:f330::/48",
+  "2a03:2880:f33a::/48",
+  "2a03:2880:f33c::/48",
+  "2a03:2880:f342::/48",
+  "2a03:2880:f343::/48",
+  "2a03:2880:f348::/48",
+  "2a03:2880:f34b::/48",
+  "2a03:2880:f34c::/48",
+  "2a03:2880:f350::/48",
+  "2a03:2880:f351::/48",
+  "2a03:2880:f356::/48",
+  "2a03:2880:f357::/48",
+  "2a03:2880:f35a::/48",
+  "2a03:2880:f800::/48",
+  "2a03:2880:f803::/48",
+  "2a03:2880:f804::/48",
+  "2a03:2880:f806::/48",
+  "2a03:2880:f809::/48",
+  "2a03:2880:f80a::/48",
+  "2a03:2880:f80c::/48",
+  "2a03:2880:ff08::/48",
+  "2a03:2880:ff09::/48",
+  "2a03:2880:ff0a::/48",
+  "2a03:2880:ff0b::/48",
+  "2a03:2880:ff0c::/48",
+  "64.63.0.0/18",
+  "64.63.30.0/24",
+  "64.63.31.0/24",
+  "64.63.46.0/24",
+  "64.63.47.0/24",
+  "69.195.160.0/19",
+  "69.195.160.0/24",
+  "69.195.162.0/24",
+  "69.195.166.0/24",
+  "69.195.168.0/24",
+  "69.195.169.0/24",
+  "69.195.171.0/24",
+  "69.195.174.0/24",
+  "69.195.178.0/24",
+  "69.195.179.0/24",
+  "69.195.181.0/24",
+  "69.195.182.0/24",
+  "69.195.183.0/24",
+  "69.195.184.0/24",
+  "69.195.186.0/24",
+  "69.195.187.0/24",
+  "103.252.112.0/23",
+  "103.252.114.0/23",
+  "104.244.40.0/24",
+  "104.244.41.0/24",
+  "104.244.42.0/24",
+  "104.244.44.0/24",
+  "104.244.45.0/24",
+  "104.244.46.0/24",
+  "104.244.47.0/24",
+  "188.64.224.0/21",
+  "192.133.76.0/22",
+  "199.16.156.0/22",
+  "199.16.156.0/23",
+  "199.59.148.0/22",
+  "199.96.56.0/23",
+  "202.160.128.0/24",
+  "202.160.129.0/24",
+  "202.160.130.0/24",
+  "202.160.131.0/24",
+  "209.237.192.0/19",
+  "209.237.192.0/24",
+  "209.237.193.0/24",
+  "209.237.194.0/24",
+  "209.237.195.0/24",
+  "209.237.196.0/24",
+  "209.237.198.0/24",
+  "209.237.199.0/24",
+  "2400:6680:f000::/36",
+  "2606:1f80:f000::/36",
+  "2a04:9d40:f000::/36",
+];
+
+const ipsToCheck: { ip: string; shouldExist: boolean }[] = [
+  { ip: "202.160.131.0", shouldExist: true },
+  { ip: "20.50.168.91", shouldExist: true },
+  { ip: "2a03:2880:f10c::12", shouldExist: true },
+  { ip: "35.196.0.12", shouldExist: true },
+  { ip: "34.3.64.8", shouldExist: true },
+  { ip: "2a03:2880:f20c::ff", shouldExist: true },
+  { ip: "192.168.2.1", shouldExist: false },
+  { ip: "::1", shouldExist: false },
+];
+
+const iterations = 500;
+
+t.test("test performance in comparison to node:net.blocklist", async (t) => {
+  const ipMatcher = new IPMatcher(testIpRanges);
+  const blockList = new BlockList();
+
+  for (const ipRange of testIpRanges) {
+    if (ipRange.includes("/")) {
+      const [ip, mask] = ipRange.split("/");
+      blockList.addSubnet(
+        ip,
+        parseInt(mask, 10),
+        ip.includes(":") ? "ipv6" : "ipv4"
+      );
+    } else {
+      blockList.addAddress(ipRange);
+    }
+  }
+
+  const startIpMatcher = performance.now();
+  for (let i = 0; i < iterations; i++) {
+    for (const toCheck of ipsToCheck) {
+      const blocked = ipMatcher.has(toCheck.ip);
+      if (blocked !== toCheck.shouldExist) {
+        throw new Error("Blocklist check returned wrong result");
+      }
+    }
+  }
+  const endIpMatcher = performance.now();
+  const ipMatcherMs = (endIpMatcher - startIpMatcher) / iterations;
+
+  const startBlockList = performance.now();
+  for (let i = 0; i < iterations; i++) {
+    for (const toCheck of ipsToCheck) {
+      const blocked =
+        blockList.check(toCheck.ip, "ipv4") ||
+        blockList.check(toCheck.ip, "ipv6");
+      if (blocked !== toCheck.shouldExist) {
+        throw new Error("Blocklist check returned wrong result");
+      }
+    }
+  }
+  const endBlockList = performance.now();
+
+  const blockListMs = (endBlockList - startBlockList) / iterations;
+
+  const percentageDiff = ((blockListMs - ipMatcherMs) / ipMatcherMs) * 100;
+
+  // Expect the IPMatcher to be at least 100% faster than the BlockList
+  t.same(percentageDiff > 100, true);
+});