81.187.83.0/24 IP Range

Summary

ASN	AS20712 Andrews & Arnold Ltd
BGP	81.187.0.0/16
IPs with RDNS	249
Hosted Domains	0
Pingable IPs	50
Router IPs	2


81.187.83.0	0.83.187.81.in-addr.arpa	0
81.187.83.1	1.83.187.81.in-addr.arpa	0
81.187.83.2	2.83.187.81.in-addr.arpa	0
81.187.83.3	3.83.187.81.in-addr.arpa	0
81.187.83.4	81-187-83-4.ip4.reverse-dns.uk	0
81.187.83.5	5.83.187.81.in-addr.arpa	0
81.187.83.6	6.83.187.81.in-addr.arpa	0
81.187.83.7	7.83.187.81.in-addr.arpa	0
81.187.83.8	81-187-83-8.ip4.reverse-dns.uk	0
81.187.83.9	81-187-83-9.ip4.reverse-dns.uk	0
81.187.83.10	81-187-83-10.ip4.reverse-dns.uk	0
81.187.83.11	11.83.187.81.in-addr.arpa	0
81.187.83.12	12.83.187.81.in-addr.arpa	0
81.187.83.13	13.83.187.81.in-addr.arpa	0
81.187.83.14	81-187-83-14.ip4.reverse-dns.uk	0
81.187.83.15	15.83.187.81.in-addr.arpa	0
81.187.83.16	81-187-83-16.ip4.reverse-dns.uk	0
81.187.83.17	17.83.187.81.in-addr.arpa	0
81.187.83.18	wireless.aa-ptp.whereverweare.moon127.net	0
81.187.83.19	81-187-83-19.ip4.reverse-dns.uk	0
81.187.83.20	81-187-83-20.ip4.reverse-dns.uk	0
81.187.83.21	81-187-83-21.ip4.reverse-dns.uk	0
81.187.83.22	81-187-83-22.ip4.reverse-dns.uk	0
81.187.83.23	81-187-83-23.ip4.reverse-dns.uk	0
81.187.83.24	24.83.187.81.in-addr.arpa	0
81.187.83.25	25.83.187.81.in-addr.arpa	0
81.187.83.26	81-187-83-26.ip4.reverse-dns.uk	0
81.187.83.27	81-187-83-27.ip4.reverse-dns.uk	0
81.187.83.28	81-187-83-28.ip4.reverse-dns.uk	0
81.187.83.29	81-187-83-29.ip4.reverse-dns.uk	0
81.187.83.30	81-187-83-30.ip4.reverse-dns.uk	0
81.187.83.31	31.83.187.81.in-addr.arpa	0
81.187.83.32	81-187-83-32.ip4.reverse-dns.uk	0
81.187.83.33	81-187-83-33.ip4.reverse-dns.uk	0
81.187.83.34	34.83.187.81.in-addr.arpa	0
81.187.83.35	35.83.187.81.in-addr.arpa	0
81.187.83.36	81-187-83-36.ip4.reverse-dns.uk	0
81.187.83.37	81-187-83-37.ip4.reverse-dns.uk	0
81.187.83.38	81-187-83-38.ip4.reverse-dns.uk	0
81.187.83.39	81-187-83-39.ip4.reverse-dns.uk	0
81.187.83.40	40.83.187.81.in-addr.arpa	0
81.187.83.41	81-187-83-41.ip4.reverse-dns.uk	0
81.187.83.42	81-187-83-42.ip4.reverse-dns.uk	0
81.187.83.43	81-187-83-43.ip4.reverse-dns.uk	0
81.187.83.44	81-187-83-44.ip4.reverse-dns.uk	0
81.187.83.45	81-187-83-45.ip4.reverse-dns.uk	0
81.187.83.46	46.83.187.81.in-addr.arpa	0
81.187.83.47	47.83.187.81.in-addr.arpa	0
81.187.83.48	81-187-83-48.ip4.reverse-dns.uk	0
81.187.83.49	81-187-83-49.ip4.reverse-dns.uk	0
81.187.83.50	81-187-83-50.ip4.reverse-dns.uk	0
81.187.83.51	51.83.187.81.in-addr.arpa	0
81.187.83.52	athena.hubris.org.uk	0
81.187.83.53	81-187-83-53.ip4.reverse-dns.uk	0
81.187.83.54	81-187-83-54.ip4.reverse-dns.uk	0
81.187.83.55	81-187-83-55.ip4.reverse-dns.uk	0
81.187.83.56	56.83.187.81.in-addr.arpa	0
81.187.83.57	81-187-83-57.ip4.reverse-dns.uk	0
81.187.83.58	81-187-83-58.ip4.reverse-dns.uk	0
81.187.83.59	59.83.187.81.in-addr.arpa	0
81.187.83.60	60.83.187.81.in-addr.arpa	0
81.187.83.61	61.83.187.81.in-addr.arpa	0
81.187.83.62	62.83.187.81.in-addr.arpa	0
81.187.83.63	63.83.187.81.in-addr.arpa	0
81.187.83.64	81-187-83-64.ip4.reverse-dns.uk	0
81.187.83.65	81-187-83-65.ip4.reverse-dns.uk	0
81.187.83.66	opendium.nexusuk.org	0
81.187.83.67	67.83.187.81.in-addr.arpa	0
81.187.83.68	68.83.187.81.in-addr.arpa	0
81.187.83.69	69.83.187.81.in-addr.arpa	0
81.187.83.70	70.83.187.81.in-addr.arpa	0
81.187.83.71	81-187-83-71.ip4.reverse-dns.uk	0
81.187.83.72	—	0
81.187.83.73	81-187-83-73.ip4.reverse-dns.uk	0
81.187.83.74	81-187-83-74.ip4.reverse-dns.uk	0
81.187.83.75	75.83.187.81.in-addr.arpa	0
81.187.83.76	81-187-83-76.ip4.reverse-dns.uk	0
81.187.83.77	77.83.187.81.in-addr.arpa	0
81.187.83.78	78.83.187.81.in-addr.arpa	0
81.187.83.79	79.83.187.81.in-addr.arpa	0
81.187.83.80	—	0
81.187.83.81	—	0
81.187.83.82	ns1.garyhawkins.uk	0
81.187.83.83	ns2.garyhawkins.uk	0
81.187.83.84	mail.garyhawkins.uk	0
81.187.83.85	voip.garyhawkins.uk	0
81.187.83.86	—	0
81.187.83.87	—	0
81.187.83.88	fttphome.spooley.me.uk	0
81.187.83.89	89.83.187.81.in-addr.arpa	0
81.187.83.90	martha.hhra.me	0
81.187.83.91	91.83.187.81.in-addr.arpa	0
81.187.83.92	92.83.187.81.in-addr.arpa	0
81.187.83.93	81-187-83-93.ip4.reverse-dns.uk	0
81.187.83.94	94.83.187.81.in-addr.arpa	0
81.187.83.95	81-187-83-95.ip4.reverse-dns.uk	0
81.187.83.96	81-187-83-96.ip4.reverse-dns.uk	0
81.187.83.97	97.83.187.81.in-addr.arpa	0
81.187.83.98	98.83.187.81.in-addr.arpa	0
81.187.83.99	81-187-83-99.ip4.reverse-dns.uk	0
81.187.83.100	100.83.187.81.in-addr.arpa	0
81.187.83.101	101.83.187.81.in-addr.arpa	0
81.187.83.102	102.83.187.81.in-addr.arpa	0
81.187.83.103	103.83.187.81.in-addr.arpa	0
81.187.83.104	104.83.187.81.in-addr.arpa	0
81.187.83.105	81-187-83-105.ip4.reverse-dns.uk	0
81.187.83.106	81-187-83-106.ip4.reverse-dns.uk	0
81.187.83.107	107.83.187.81.in-addr.arpa	0
81.187.83.108	81-187-83-108.ip4.reverse-dns.uk	0
81.187.83.109	109.83.187.81.in-addr.arpa	0
81.187.83.110	110.83.187.81.in-addr.arpa	0
81.187.83.111	81-187-83-111.ip4.reverse-dns.uk	0
81.187.83.112	81-187-83-112.ip4.reverse-dns.uk	0
81.187.83.113	113.83.187.81.in-addr.arpa	0
81.187.83.114	114.83.187.81.in-addr.arpa	0
81.187.83.115	115.83.187.81.in-addr.arpa	0
81.187.83.116	116.83.187.81.in-addr.arpa	0
81.187.83.117	117.83.187.81.in-addr.arpa	0
81.187.83.118	118.83.187.81.in-addr.arpa	0
81.187.83.119	119.83.187.81.in-addr.arpa	0
81.187.83.120	120.83.187.81.in-addr.arpa	0
81.187.83.121	121.83.187.81.in-addr.arpa	0
81.187.83.122	122.83.187.81.in-addr.arpa	0
81.187.83.123	123.83.187.81.in-addr.arpa	0
81.187.83.124	81-187-83-124.ip4.reverse-dns.uk	0
81.187.83.125	81-187-83-125.ip4.reverse-dns.uk	0
81.187.83.126	81-187-83-126.ip4.reverse-dns.uk	0
81.187.83.127	127.83.187.81.in-addr.arpa	0
81.187.83.128	128.83.187.81.in-addr.arpa	0
81.187.83.129	129.83.187.81.in-addr.arpa	0
81.187.83.130	130.83.187.81.in-addr.arpa	0
81.187.83.131	131.83.187.81.in-addr.arpa	0
81.187.83.132	132.83.187.81.in-addr.arpa	0
81.187.83.133	133.83.187.81.in-addr.arpa	0
81.187.83.134	81-187-83-134.ip4.reverse-dns.uk	0
81.187.83.135	135.83.187.81.in-addr.arpa	0
81.187.83.136	—	0
81.187.83.137	137.83.187.81.in-addr.arpa	0
81.187.83.138	81-187-83-138.ip4.reverse-dns.uk	0
81.187.83.139	139.83.187.81.in-addr.arpa	0
81.187.83.140	140.83.187.81.in-addr.arpa	0
81.187.83.141	141.83.187.81.in-addr.arpa	0
81.187.83.142	142.83.187.81.in-addr.arpa	0
81.187.83.143	143.83.187.81.in-addr.arpa	0
81.187.83.144	144.83.187.81.in-addr.arpa	0
81.187.83.145	145.83.187.81.in-addr.arpa	0
81.187.83.146	146.83.187.81.in-addr.arpa	0
81.187.83.147	147.83.187.81.in-addr.arpa	0
81.187.83.148	148.83.187.81.in-addr.arpa	0
81.187.83.149	149.83.187.81.in-addr.arpa	0
81.187.83.150	150.83.187.81.in-addr.arpa	0
81.187.83.151	151.83.187.81.in-addr.arpa	0
81.187.83.152	81-187-83-152.ip4.reverse-dns.uk	0
81.187.83.153	153.83.187.81.in-addr.arpa	0
81.187.83.154	154.83.187.81.in-addr.arpa	0
81.187.83.155	155.83.187.81.in-addr.arpa	0
81.187.83.156	156.83.187.81.in-addr.arpa	0
81.187.83.157	81-187-83-157.ip4.reverse-dns.uk	0
81.187.83.158	158.83.187.81.in-addr.arpa	0
81.187.83.159	159.83.187.81.in-addr.arpa	0
81.187.83.160	160.83.187.81.in-addr.arpa	0
81.187.83.161	161.83.187.81.in-addr.arpa	0
81.187.83.162	162.83.187.81.in-addr.arpa	0
81.187.83.163	81-187-83-163.ip4.reverse-dns.uk	0
81.187.83.164	164.83.187.81.in-addr.arpa	0
81.187.83.165	81-187-83-165.ip4.reverse-dns.uk	0
81.187.83.166	166.83.187.81.in-addr.arpa	0
81.187.83.167	167.83.187.81.in-addr.arpa	0
81.187.83.168	168.83.187.81.in-addr.arpa	0
81.187.83.169	169.83.187.81.in-addr.arpa	0
81.187.83.170	81-187-83-170.ip4.reverse-dns.uk	0
81.187.83.171	171.83.187.81.in-addr.arpa	0
81.187.83.172	172.83.187.81.in-addr.arpa	0
81.187.83.173	81-187-83-173.ip4.reverse-dns.uk	0
81.187.83.174	174.83.187.81.in-addr.arpa	0
81.187.83.175	175.83.187.81.in-addr.arpa	0
81.187.83.176	176.83.187.81.in-addr.arpa	0
81.187.83.177	177.83.187.81.in-addr.arpa	0
81.187.83.178	178.83.187.81.in-addr.arpa	0
81.187.83.179	81-187-83-179.ip4.reverse-dns.uk	0
81.187.83.180	81-187-83-180.ip4.reverse-dns.uk	0
81.187.83.181	181.83.187.81.in-addr.arpa	0
81.187.83.182	182.83.187.81.in-addr.arpa	0
81.187.83.183	183.83.187.81.in-addr.arpa	0
81.187.83.184	81-187-83-184.ip4.reverse-dns.uk	0
81.187.83.185	81-187-83-185.ip4.reverse-dns.uk	0
81.187.83.186	186.83.187.81.in-addr.arpa	0
81.187.83.187	187.83.187.81.in-addr.arpa	0
81.187.83.188	188.83.187.81.in-addr.arpa	0
81.187.83.189	189.83.187.81.in-addr.arpa	0
81.187.83.190	81-187-83-190.ip4.reverse-dns.uk	0
81.187.83.191	191.83.187.81.in-addr.arpa	0
81.187.83.192	192.83.187.81.in-addr.arpa	0
81.187.83.193	193.83.187.81.in-addr.arpa	0
81.187.83.194	194.83.187.81.in-addr.arpa	0
81.187.83.195	195.83.187.81.in-addr.arpa	0
81.187.83.196	196.83.187.81.in-addr.arpa	0
81.187.83.197	197.83.187.81.in-addr.arpa	0
81.187.83.198	198.83.187.81.in-addr.arpa	0
81.187.83.199	199.83.187.81.in-addr.arpa	0
81.187.83.200	200.83.187.81.in-addr.arpa	0
81.187.83.201	201.83.187.81.in-addr.arpa	0
81.187.83.202	81-187-83-202.ip4.reverse-dns.uk	0
81.187.83.203	203.83.187.81.in-addr.arpa	0
81.187.83.204	204.83.187.81.in-addr.arpa	0
81.187.83.205	205.83.187.81.in-addr.arpa	0
81.187.83.206	206.83.187.81.in-addr.arpa	0
81.187.83.207	207.83.187.81.in-addr.arpa	0
81.187.83.208	81-187-83-208.ip4.reverse-dns.uk	0
81.187.83.209	209.83.187.81.in-addr.arpa	0
81.187.83.210	81-187-83-210.ip4.reverse-dns.uk	0
81.187.83.211	211.83.187.81.in-addr.arpa	0
81.187.83.212	212.83.187.81.in-addr.arpa	0
81.187.83.213	213.83.187.81.in-addr.arpa	0
81.187.83.214	214.83.187.81.in-addr.arpa	0
81.187.83.215	215.83.187.81.in-addr.arpa	0
81.187.83.216	216.83.187.81.in-addr.arpa	0
81.187.83.217	217.83.187.81.in-addr.arpa	0
81.187.83.218	218.83.187.81.in-addr.arpa	0
81.187.83.219	219.83.187.81.in-addr.arpa	0
81.187.83.220	81-187-83-220.ip4.reverse-dns.uk	0
81.187.83.221	221.83.187.81.in-addr.arpa	0
81.187.83.222	222.83.187.81.in-addr.arpa	0
81.187.83.223	81-187-83-223.ip4.reverse-dns.uk	0
81.187.83.224	224.83.187.81.in-addr.arpa	0
81.187.83.225	81-187-83-225.ip4.reverse-dns.uk	0
81.187.83.226	226.83.187.81.in-addr.arpa	0
81.187.83.227	227.83.187.81.in-addr.arpa	0
81.187.83.228	228.83.187.81.in-addr.arpa	0
81.187.83.229	229.83.187.81.in-addr.arpa	0
81.187.83.230	230.83.187.81.in-addr.arpa	0
81.187.83.231	231.83.187.81.in-addr.arpa	0
81.187.83.232	232.83.187.81.in-addr.arpa	0
81.187.83.233	233.83.187.81.in-addr.arpa	0
81.187.83.234	234.83.187.81.in-addr.arpa	0
81.187.83.235	235.83.187.81.in-addr.arpa	0
81.187.83.236	236.83.187.81.in-addr.arpa	0
81.187.83.237	237.83.187.81.in-addr.arpa	0
81.187.83.238	—	0
81.187.83.239	newc-a-link.hosting.copro.uk	0
81.187.83.240	240.83.187.81.in-addr.arpa	0
81.187.83.241	241.83.187.81.in-addr.arpa	0
81.187.83.242	81-187-83-242.ip4.reverse-dns.uk	0
81.187.83.243	243.83.187.81.in-addr.arpa	0
81.187.83.244	244.83.187.81.in-addr.arpa	0
81.187.83.245	81-187-83-245.ip4.reverse-dns.uk	0
81.187.83.246	246.83.187.81.in-addr.arpa	0
81.187.83.247	drawbridge.croziercastle.uk	0
81.187.83.248	248.83.187.81.in-addr.arpa	0
81.187.83.249	249.83.187.81.in-addr.arpa	0
81.187.83.250	81-187-83-250.ip4.reverse-dns.uk	0
81.187.83.251	251.83.187.81.in-addr.arpa	0
81.187.83.252	252.83.187.81.in-addr.arpa	0
81.187.83.253	253.83.187.81.in-addr.arpa	0
81.187.83.254	lb2.hart.cx	0
81.187.83.255	255.83.187.81.in-addr.arpa	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f4 81.187.83.139

traceroute to 81.187.83.139 (81.187.83.139): 64 hops max, 52 byte packets

4 [AS20712] 192.150.92.24 0.311 ms

5 [AS20712] 192.150.92.48 0.378 ms

6 [AS20712] 81.187.83.139 5.486 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On October 17th 2025