81.187.66.0/24 IP Range

Summary

ASN	AS20712 Andrews & Arnold Ltd
BGP	81.187.0.0/16
IPs with RDNS	251
Hosted Domains	0
Pingable IPs	18
Router IPs	2


81.187.66.0	0.66.187.81.in-addr.arpa	0
81.187.66.1	1.66.187.81.in-addr.arpa	0
81.187.66.2	2.66.187.81.in-addr.arpa	0
81.187.66.3	81-187-66-3.ip4.reverse-dns.uk	0
81.187.66.4	81-187-66-4.ip4.reverse-dns.uk	0
81.187.66.5	81-187-66-5.ip4.reverse-dns.uk	0
81.187.66.6	6.66.187.81.in-addr.arpa	0
81.187.66.7	7.66.187.81.in-addr.arpa	0
81.187.66.8	8.66.187.81.in-addr.arpa	0
81.187.66.9	81-187-66-9.ip4.reverse-dns.uk	0
81.187.66.10	10.66.187.81.in-addr.arpa	0
81.187.66.11	11.66.187.81.in-addr.arpa	0
81.187.66.12	12.66.187.81.in-addr.arpa	0
81.187.66.13	13.66.187.81.in-addr.arpa	0
81.187.66.14	14.66.187.81.in-addr.arpa	0
81.187.66.15	81-187-66-15.ip4.reverse-dns.uk	0
81.187.66.16	16.66.187.81.in-addr.arpa	0
81.187.66.17	81-187-66-17.ip4.reverse-dns.uk	0
81.187.66.18	18.66.187.81.in-addr.arpa	0
81.187.66.19	81-187-66-19.ip4.reverse-dns.uk	0
81.187.66.20	81-187-66-20.ip4.reverse-dns.uk	0
81.187.66.21	21.66.187.81.in-addr.arpa	0
81.187.66.22	22.66.187.81.in-addr.arpa	0
81.187.66.23	23.66.187.81.in-addr.arpa	0
81.187.66.24	24.66.187.81.in-addr.arpa	0
81.187.66.25	25.66.187.81.in-addr.arpa	0
81.187.66.26	26.66.187.81.in-addr.arpa	0
81.187.66.27	27.66.187.81.in-addr.arpa	0
81.187.66.28	28.66.187.81.in-addr.arpa	0
81.187.66.29	29.66.187.81.in-addr.arpa	0
81.187.66.30	30.66.187.81.in-addr.arpa	0
81.187.66.31	31.66.187.81.in-addr.arpa	0
81.187.66.32	32.66.187.81.in-addr.arpa	0
81.187.66.33	33.66.187.81.in-addr.arpa	0
81.187.66.34	34.66.187.81.in-addr.arpa	0
81.187.66.35	35.66.187.81.in-addr.arpa	0
81.187.66.36	36.66.187.81.in-addr.arpa	0
81.187.66.37	81-187-66-37.ip4.reverse-dns.uk	0
81.187.66.38	38.66.187.81.in-addr.arpa	0
81.187.66.39	81-187-66-39.ip4.reverse-dns.uk	0
81.187.66.40	81-187-66-40.ip4.reverse-dns.uk	0
81.187.66.41	41.66.187.81.in-addr.arpa	0
81.187.66.42	42.66.187.81.in-addr.arpa	0
81.187.66.43	43.66.187.81.in-addr.arpa	0
81.187.66.44	44.66.187.81.in-addr.arpa	0
81.187.66.45	45.66.187.81.in-addr.arpa	0
81.187.66.46	46.66.187.81.in-addr.arpa	0
81.187.66.47	81-187-66-47.ip4.reverse-dns.uk	0
81.187.66.48	48.66.187.81.in-addr.arpa	0
81.187.66.49	49.66.187.81.in-addr.arpa	0
81.187.66.50	50.66.187.81.in-addr.arpa	0
81.187.66.51	51.66.187.81.in-addr.arpa	0
81.187.66.52	52.66.187.81.in-addr.arpa	0
81.187.66.53	53.66.187.81.in-addr.arpa	0
81.187.66.54	54.66.187.81.in-addr.arpa	0
81.187.66.55	55.66.187.81.in-addr.arpa	0
81.187.66.56	56.66.187.81.in-addr.arpa	0
81.187.66.57	57.66.187.81.in-addr.arpa	0
81.187.66.58	58.66.187.81.in-addr.arpa	0
81.187.66.59	59.66.187.81.in-addr.arpa	0
81.187.66.60	60.66.187.81.in-addr.arpa	0
81.187.66.61	61.66.187.81.in-addr.arpa	0
81.187.66.62	62.66.187.81.in-addr.arpa	0
81.187.66.63	63.66.187.81.in-addr.arpa	0
81.187.66.64	64.66.187.81.in-addr.arpa	0
81.187.66.65	65.66.187.81.in-addr.arpa	0
81.187.66.66	malachite.bugfinder.co.uk	0
81.187.66.67	bauxite.bugfinder.co.uk	0
81.187.66.68	yellowcake.bugfinder.co.uk	0
81.187.66.69	69.66.187.81.in-addr.arpa	0
81.187.66.70	cassiterite.bugfinder.co.uk	0
81.187.66.71	haematite.bugfinder.co.uk	0
81.187.66.72	sebastopol.bugfinder.co.uk	0
81.187.66.73	zircon.bugfinder.co.uk	0
81.187.66.74	74.66.187.81.in-addr.arpa	0
81.187.66.75	celestine.bugfinder.co.uk	0
81.187.66.76	76.66.187.81.in-addr.arpa	0
81.187.66.77	81-187-66-77.ip4.reverse-dns.uk	0
81.187.66.78	78.66.187.81.in-addr.arpa	0
81.187.66.79	79.66.187.81.in-addr.arpa	0
81.187.66.80	80.66.187.81.in-addr.arpa	0
81.187.66.81	81-187-66-81.ip4.reverse-dns.uk	0
81.187.66.82	82.66.187.81.in-addr.arpa	0
81.187.66.83	83.66.187.81.in-addr.arpa	0
81.187.66.84	81-187-66-84.ip4.reverse-dns.uk	0
81.187.66.85	85.66.187.81.in-addr.arpa	0
81.187.66.86	86.66.187.81.in-addr.arpa	0
81.187.66.87	87.66.187.81.in-addr.arpa	0
81.187.66.88	88.66.187.81.in-addr.arpa	0
81.187.66.89	89.66.187.81.in-addr.arpa	0
81.187.66.90	90.66.187.81.in-addr.arpa	0
81.187.66.91	91.66.187.81.in-addr.arpa	0
81.187.66.92	92.66.187.81.in-addr.arpa	0
81.187.66.93	93.66.187.81.in-addr.arpa	0
81.187.66.94	94.66.187.81.in-addr.arpa	0
81.187.66.95	95.66.187.81.in-addr.arpa	0
81.187.66.96	96.66.187.81.in-addr.arpa	0
81.187.66.97	97.66.187.81.in-addr.arpa	0
81.187.66.98	98.66.187.81.in-addr.arpa	0
81.187.66.99	ipcop.llsnet.co.uk	0
81.187.66.100	81-187-66-100.ip4.reverse-dns.uk	0
81.187.66.101	101.66.187.81.in-addr.arpa	0
81.187.66.102	ipcop2.llsnet.co.uk	0
81.187.66.103	103.66.187.81.in-addr.arpa	0
81.187.66.104	104.66.187.81.in-addr.arpa	0
81.187.66.105	105.66.187.81.in-addr.arpa	0
81.187.66.106	106.66.187.81.in-addr.arpa	0
81.187.66.107	107.66.187.81.in-addr.arpa	0
81.187.66.108	pfsense.llsnet.co.uk	0
81.187.66.109	109.66.187.81.in-addr.arpa	0
81.187.66.110	mail0.llsnet.co.uk	0
81.187.66.111	mail1.llsnet.co.uk	0
81.187.66.112	coldweb1.llsnet.co.uk	0
81.187.66.113	coldweb2.llsnet.co.uk	0
81.187.66.114	mail2.llsnet.co.uk	0
81.187.66.115	115.66.187.81.in-addr.arpa	0
81.187.66.116	116.66.187.81.in-addr.arpa	0
81.187.66.117	117.66.187.81.in-addr.arpa	0
81.187.66.118	118.66.187.81.in-addr.arpa	0
81.187.66.119	119.66.187.81.in-addr.arpa	0
81.187.66.120	ftp.llsnet.co.uk	0
81.187.66.121	121.66.187.81.in-addr.arpa	0
81.187.66.122	122.66.187.81.in-addr.arpa	0
81.187.66.123	123.66.187.81.in-addr.arpa	0
81.187.66.124	124.66.187.81.in-addr.arpa	0
81.187.66.125	125.66.187.81.in-addr.arpa	0
81.187.66.126	126.66.187.81.in-addr.arpa	0
81.187.66.127	81-187-66-127.ip4.reverse-dns.uk	0
81.187.66.128	128.66.187.81.in-addr.arpa	0
81.187.66.129	129.66.187.81.in-addr.arpa	0
81.187.66.130	130.66.187.81.in-addr.arpa	0
81.187.66.131	131.66.187.81.in-addr.arpa	0
81.187.66.132	81-187-66-132.ip4.reverse-dns.uk	0
81.187.66.133	133.66.187.81.in-addr.arpa	0
81.187.66.134	134.66.187.81.in-addr.arpa	0
81.187.66.135	135.66.187.81.in-addr.arpa	0
81.187.66.136	136.66.187.81.in-addr.arpa	0
81.187.66.137	137.66.187.81.in-addr.arpa	0
81.187.66.138	138.66.187.81.in-addr.arpa	0
81.187.66.139	139.66.187.81.in-addr.arpa	0
81.187.66.140	140.66.187.81.in-addr.arpa	0
81.187.66.141	141.66.187.81.in-addr.arpa	0
81.187.66.142	142.66.187.81.in-addr.arpa	0
81.187.66.143	143.66.187.81.in-addr.arpa	0
81.187.66.144	144.66.187.81.in-addr.arpa	0
81.187.66.145	145.66.187.81.in-addr.arpa	0
81.187.66.146	146.66.187.81.in-addr.arpa	0
81.187.66.147	147.66.187.81.in-addr.arpa	0
81.187.66.148	148.66.187.81.in-addr.arpa	0
81.187.66.149	81-187-66-149.ip4.reverse-dns.uk	0
81.187.66.150	mail.canalys.com	0
81.187.66.151	81-187-66-151.ip4.reverse-dns.uk	0
81.187.66.152	152.66.187.81.in-addr.arpa	0
81.187.66.153	153.66.187.81.in-addr.arpa	0
81.187.66.154	154.66.187.81.in-addr.arpa	0
81.187.66.155	155.66.187.81.in-addr.arpa	0
81.187.66.156	156.66.187.81.in-addr.arpa	0
81.187.66.157	157.66.187.81.in-addr.arpa	0
81.187.66.158	158.66.187.81.in-addr.arpa	0
81.187.66.159	159.66.187.81.in-addr.arpa	0
81.187.66.160	160.66.187.81.in-addr.arpa	0
81.187.66.161	161.66.187.81.in-addr.arpa	0
81.187.66.162	162.66.187.81.in-addr.arpa	0
81.187.66.163	163.66.187.81.in-addr.arpa	0
81.187.66.164	164.66.187.81.in-addr.arpa	0
81.187.66.165	165.66.187.81.in-addr.arpa	0
81.187.66.166	166.66.187.81.in-addr.arpa	0
81.187.66.167	167.66.187.81.in-addr.arpa	0
81.187.66.168	168.66.187.81.in-addr.arpa	0
81.187.66.169	169.66.187.81.in-addr.arpa	0
81.187.66.170	170.66.187.81.in-addr.arpa	0
81.187.66.171	171.66.187.81.in-addr.arpa	0
81.187.66.172	172.66.187.81.in-addr.arpa	0
81.187.66.173	173.66.187.81.in-addr.arpa	0
81.187.66.174	174.66.187.81.in-addr.arpa	0
81.187.66.175	175.66.187.81.in-addr.arpa	0
81.187.66.176	176.66.187.81.in-addr.arpa	0
81.187.66.177	177.66.187.81.in-addr.arpa	0
81.187.66.178	81-187-66-178.ip4.reverse-dns.uk	0
81.187.66.179	81-187-66-179.ip4.reverse-dns.uk	0
81.187.66.180	180.66.187.81.in-addr.arpa	0
81.187.66.181	81-187-66-181.ip4.reverse-dns.uk	0
81.187.66.182	81-187-66-182.ip4.reverse-dns.uk	0
81.187.66.183	183.66.187.81.in-addr.arpa	0
81.187.66.184	184.66.187.81.in-addr.arpa	0
81.187.66.185	185.66.187.81.in-addr.arpa	0
81.187.66.186	186.66.187.81.in-addr.arpa	0
81.187.66.187	187.66.187.81.in-addr.arpa	0
81.187.66.188	188.66.187.81.in-addr.arpa	0
81.187.66.189	189.66.187.81.in-addr.arpa	0
81.187.66.190	190.66.187.81.in-addr.arpa	0
81.187.66.191	191.66.187.81.in-addr.arpa	0
81.187.66.192	192.66.187.81.in-addr.arpa	0
81.187.66.193	193.66.187.81.in-addr.arpa	0
81.187.66.194	fw.lawtonservices.co.uk	0
81.187.66.195	195.66.187.81.in-addr.arpa	0
81.187.66.196	81-187-66-196.ip4.reverse-dns.uk	0
81.187.66.197	hyperv1.lawtonservices.co.uk	0
81.187.66.198	dc.lawtonservices.co.uk	0
81.187.66.199	dataserver.lawtonservices.co.uk	0
81.187.66.200	mail.lawtonservices.co.uk	0
81.187.66.201	201.66.187.81.in-addr.arpa	0
81.187.66.202	202.66.187.81.in-addr.arpa	0
81.187.66.203	81-187-66-203.ip4.reverse-dns.uk	0
81.187.66.204	204.66.187.81.in-addr.arpa	0
81.187.66.205	81-187-66-205.ip4.reverse-dns.uk	0
81.187.66.206	206.66.187.81.in-addr.arpa	0
81.187.66.207	207.66.187.81.in-addr.arpa	0
81.187.66.208	208.66.187.81.in-addr.arpa	0
81.187.66.209	209.66.187.81.in-addr.arpa	0
81.187.66.210	210.66.187.81.in-addr.arpa	0
81.187.66.211	211.66.187.81.in-addr.arpa	0
81.187.66.212	212.66.187.81.in-addr.arpa	0
81.187.66.213	213.66.187.81.in-addr.arpa	0
81.187.66.214	214.66.187.81.in-addr.arpa	0
81.187.66.215	215.66.187.81.in-addr.arpa	0
81.187.66.216	216.66.187.81.in-addr.arpa	0
81.187.66.217	217.66.187.81.in-addr.arpa	0
81.187.66.218	218.66.187.81.in-addr.arpa	0
81.187.66.219	219.66.187.81.in-addr.arpa	0
81.187.66.220	81-187-66-220.ip4.reverse-dns.uk	0
81.187.66.221	221.66.187.81.in-addr.arpa	0
81.187.66.222	81-187-66-222.ip4.reverse-dns.uk	0
81.187.66.223	223.66.187.81.in-addr.arpa	0
81.187.66.224	224.66.187.81.in-addr.arpa	0
81.187.66.225	—	0
81.187.66.226	226.66.187.81.in-addr.arpa	0
81.187.66.227	227.66.187.81.in-addr.arpa	0
81.187.66.228	—	0
81.187.66.229	—	0
81.187.66.230	—	0
81.187.66.231	—	0
81.187.66.232	232.66.187.81.in-addr.arpa	0
81.187.66.233	233.66.187.81.in-addr.arpa	0
81.187.66.234	gemini.eco.li	0
81.187.66.235	leo.eco.li	0
81.187.66.236	236.66.187.81.in-addr.arpa	0
81.187.66.237	237.66.187.81.in-addr.arpa	0
81.187.66.238	238.66.187.81.in-addr.arpa	0
81.187.66.239	81-187-66-239.ip4.reverse-dns.uk	0
81.187.66.240	240.66.187.81.in-addr.arpa	0
81.187.66.241	241.66.187.81.in-addr.arpa	0
81.187.66.242	242.66.187.81.in-addr.arpa	0
81.187.66.243	243.66.187.81.in-addr.arpa	0
81.187.66.244	244.66.187.81.in-addr.arpa	0
81.187.66.245	81-187-66-245.ip4.reverse-dns.uk	0
81.187.66.246	246.66.187.81.in-addr.arpa	0
81.187.66.247	247.66.187.81.in-addr.arpa	0
81.187.66.248	248.66.187.81.in-addr.arpa	0
81.187.66.249	249.66.187.81.in-addr.arpa	0
81.187.66.250	81-187-66-250.ip4.reverse-dns.uk	0
81.187.66.251	251.66.187.81.in-addr.arpa	0
81.187.66.252	252.66.187.81.in-addr.arpa	0
81.187.66.253	81-187-66-253.ip4.reverse-dns.uk	0
81.187.66.254	254.66.187.81.in-addr.arpa	0
81.187.66.255	255.66.187.81.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 81.187.66.50

traceroute to 81.187.66.50 (81.187.66.50): 64 hops max, 52 byte packets

4 [AS20712] 192.150.92.24 0.228 ms

5 [AS20712] 192.150.92.41 0.269 ms

6 [AS20712] 81.187.66.50 6.302 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On October 3rd 2025