81.187.221.0/24 IP Range

Summary

ASN	AS20712 Andrews & Arnold Ltd
BGP	81.187.0.0/16
IPs with RDNS	252
Hosted Domains	0
Pingable IPs	38
Router IPs	5


81.187.221.0	0.221.187.81.in-addr.arpa	0
81.187.221.1	1.221.187.81.in-addr.arpa	0
81.187.221.2	2.221.187.81.in-addr.arpa	0
81.187.221.3	3.221.187.81.in-addr.arpa	0
81.187.221.4	4.221.187.81.in-addr.arpa	0
81.187.221.5	5.221.187.81.in-addr.arpa	0
81.187.221.6	6.221.187.81.in-addr.arpa	0
81.187.221.7	81-187-221-7.ip4.reverse-dns.uk	0
81.187.221.8	8.221.187.81.in-addr.arpa	0
81.187.221.9	81-187-221-9.ip4.reverse-dns.uk	0
81.187.221.10	mail.networksupportteam.co.uk	0
81.187.221.11	11.221.187.81.in-addr.arpa	0
81.187.221.12	www.fieldhousenursery.co.uk	0
81.187.221.13	81-187-221-13.ip4.reverse-dns.uk	0
81.187.221.14	81-187-221-14.ip4.reverse-dns.uk	0
81.187.221.15	15.221.187.81.in-addr.arpa	0
81.187.221.16	81-187-221-16.bitwiseshift.net	0
81.187.221.17	81-187-221-17.bitwiseshift.net	0
81.187.221.18	81-187-221-18.bitwiseshift.net	0
81.187.221.19	81-187-221-19.bitwiseshift.net	0
81.187.221.20	sec.bitwiseshift.net	0
81.187.221.21	81-187-221-21.bitwiseshift.net	0
81.187.221.22	x.bitwiseshift.net	0
81.187.221.23	mail.bitwiseshift.net	0
81.187.221.24	dns-tls.bitwiseshift.net	0
81.187.221.25	gw.bitwiseshift.net	0
81.187.221.26	81-187-221-26.bitwiseshift.net	0
81.187.221.27	81-187-221-27.bitwiseshift.net	0
81.187.221.28	81-187-221-28.bitwiseshift.net	0
81.187.221.29	81-187-221-29.bitwiseshift.net	0
81.187.221.30	81-187-221-30.bitwiseshift.net	0
81.187.221.31	81-187-221-31.bitwiseshift.net	0
81.187.221.32	32.221.187.81.in-addr.arpa	0
81.187.221.33	33.221.187.81.in-addr.arpa	0
81.187.221.34	81-187-221-34.ip4.reverse-dns.uk	0
81.187.221.35	35.221.187.81.in-addr.arpa	0
81.187.221.36	36.221.187.81.in-addr.arpa	0
81.187.221.37	37.221.187.81.in-addr.arpa	0
81.187.221.38	38.221.187.81.in-addr.arpa	0
81.187.221.39	39.221.187.81.in-addr.arpa	0
81.187.221.40	40.221.187.81.in-addr.arpa	0
81.187.221.41	41.221.187.81.in-addr.arpa	0
81.187.221.42	42.221.187.81.in-addr.arpa	0
81.187.221.43	43.221.187.81.in-addr.arpa	0
81.187.221.44	44.221.187.81.in-addr.arpa	0
81.187.221.45	45.221.187.81.in-addr.arpa	0
81.187.221.46	46.221.187.81.in-addr.arpa	0
81.187.221.47	47.221.187.81.in-addr.arpa	0
81.187.221.48	48.221.187.81.in-addr.arpa	0
81.187.221.49	81-187-221-49.ip4.reverse-dns.uk	0
81.187.221.50	50.221.187.81.in-addr.arpa	0
81.187.221.51	51.221.187.81.in-addr.arpa	0
81.187.221.52	52.221.187.81.in-addr.arpa	0
81.187.221.53	53.221.187.81.in-addr.arpa	0
81.187.221.54	54.221.187.81.in-addr.arpa	0
81.187.221.55	55.221.187.81.in-addr.arpa	0
81.187.221.56	56.221.187.81.in-addr.arpa	0
81.187.221.57	57.221.187.81.in-addr.arpa	0
81.187.221.58	58.221.187.81.in-addr.arpa	0
81.187.221.59	59.221.187.81.in-addr.arpa	0
81.187.221.60	60.221.187.81.in-addr.arpa	0
81.187.221.61	61.221.187.81.in-addr.arpa	0
81.187.221.62	62.221.187.81.in-addr.arpa	0
81.187.221.63	63.221.187.81.in-addr.arpa	0
81.187.221.64	81-187-221-64.ip4.reverse-dns.uk	0
81.187.221.65	65.221.187.81.in-addr.arpa	0
81.187.221.66	66.221.187.81.in-addr.arpa	0
81.187.221.67	67.221.187.81.in-addr.arpa	0
81.187.221.68	68.221.187.81.in-addr.arpa	0
81.187.221.69	69.221.187.81.in-addr.arpa	0
81.187.221.70	mail.mullerholdings.co.uk	0
81.187.221.71	71.221.187.81.in-addr.arpa	0
81.187.221.72	72.221.187.81.in-addr.arpa	0
81.187.221.73	73.221.187.81.in-addr.arpa	0
81.187.221.74	74.221.187.81.in-addr.arpa	0
81.187.221.75	75.221.187.81.in-addr.arpa	0
81.187.221.76	76.221.187.81.in-addr.arpa	0
81.187.221.77	77.221.187.81.in-addr.arpa	0
81.187.221.78	78.221.187.81.in-addr.arpa	0
81.187.221.79	79.221.187.81.in-addr.arpa	0
81.187.221.80	80.221.187.81.in-addr.arpa	0
81.187.221.81	81.221.187.81.in-addr.arpa	0
81.187.221.82	81-187-221-82.ip4.reverse-dns.uk	0
81.187.221.83	83.221.187.81.in-addr.arpa	0
81.187.221.84	84.221.187.81.in-addr.arpa	0
81.187.221.85	85.221.187.81.in-addr.arpa	0
81.187.221.86	86.221.187.81.in-addr.arpa	0
81.187.221.87	87.221.187.81.in-addr.arpa	0
81.187.221.88	88.221.187.81.in-addr.arpa	0
81.187.221.89	89.221.187.81.in-addr.arpa	0
81.187.221.90	90.221.187.81.in-addr.arpa	0
81.187.221.91	81-187-221-91.ip4.reverse-dns.uk	0
81.187.221.92	92.221.187.81.in-addr.arpa	0
81.187.221.93	81-187-221-93.ip4.reverse-dns.uk	0
81.187.221.94	81-187-221-94.ip4.reverse-dns.uk	0
81.187.221.95	95.221.187.81.in-addr.arpa	0
81.187.221.96	96.221.187.81.in-addr.arpa	0
81.187.221.97	97.221.187.81.in-addr.arpa	0
81.187.221.98	98.221.187.81.in-addr.arpa	0
81.187.221.99	99.221.187.81.in-addr.arpa	0
81.187.221.100	81-187-221-100.ip4.reverse-dns.uk	0
81.187.221.101	101.221.187.81.in-addr.arpa	0
81.187.221.102	102.221.187.81.in-addr.arpa	0
81.187.221.103	103.221.187.81.in-addr.arpa	0
81.187.221.104	81-187-221-104.ip4.reverse-dns.uk	0
81.187.221.105	105.221.187.81.in-addr.arpa	0
81.187.221.106	81-187-221-106.ip4.reverse-dns.uk	0
81.187.221.107	107.221.187.81.in-addr.arpa	0
81.187.221.108	108.221.187.81.in-addr.arpa	0
81.187.221.109	81-187-221-109.ip4.reverse-dns.uk	0
81.187.221.110	110.221.187.81.in-addr.arpa	0
81.187.221.111	111.221.187.81.in-addr.arpa	0
81.187.221.112	112.221.187.81.in-addr.arpa	0
81.187.221.113	113.221.187.81.in-addr.arpa	0
81.187.221.114	114.221.187.81.in-addr.arpa	0
81.187.221.115	115.221.187.81.in-addr.arpa	0
81.187.221.116	116.221.187.81.in-addr.arpa	0
81.187.221.117	117.221.187.81.in-addr.arpa	0
81.187.221.118	118.221.187.81.in-addr.arpa	0
81.187.221.119	119.221.187.81.in-addr.arpa	0
81.187.221.120	—	0
81.187.221.121	81-187-221-121.ip4.reverse-dns.uk	0
81.187.221.122	122.221.187.81.in-addr.arpa	0
81.187.221.123	123.221.187.81.in-addr.arpa	0
81.187.221.124	81-187-221-124.ip4.reverse-dns.uk	0
81.187.221.125	125.221.187.81.in-addr.arpa	0
81.187.221.126	126.221.187.81.in-addr.arpa	0
81.187.221.127	127.221.187.81.in-addr.arpa	0
81.187.221.128	128.221.187.81.in-addr.arpa	0
81.187.221.129	129.221.187.81.in-addr.arpa	0
81.187.221.130	130.221.187.81.in-addr.arpa	0
81.187.221.131	131.221.187.81.in-addr.arpa	0
81.187.221.132	132.221.187.81.in-addr.arpa	0
81.187.221.133	133.221.187.81.in-addr.arpa	0
81.187.221.134	134.221.187.81.in-addr.arpa	0
81.187.221.135	135.221.187.81.in-addr.arpa	0
81.187.221.136	136.221.187.81.in-addr.arpa	0
81.187.221.137	81-187-221-137.ip4.reverse-dns.uk	0
81.187.221.138	138.221.187.81.in-addr.arpa	0
81.187.221.139	139.221.187.81.in-addr.arpa	0
81.187.221.140	81-187-221-140.ip4.reverse-dns.uk	0
81.187.221.141	141.221.187.81.in-addr.arpa	0
81.187.221.142	142.221.187.81.in-addr.arpa	0
81.187.221.143	remote.ratman.co.uk	0
81.187.221.144	144.221.187.81.in-addr.arpa	0
81.187.221.145	145.221.187.81.in-addr.arpa	0
81.187.221.146	146.221.187.81.in-addr.arpa	0
81.187.221.147	147.221.187.81.in-addr.arpa	0
81.187.221.148	148.221.187.81.in-addr.arpa	0
81.187.221.149	149.221.187.81.in-addr.arpa	0
81.187.221.150	150.221.187.81.in-addr.arpa	0
81.187.221.151	151.221.187.81.in-addr.arpa	0
81.187.221.152	81-187-221-152.ip4.reverse-dns.uk	0
81.187.221.153	153.221.187.81.in-addr.arpa	0
81.187.221.154	81-187-221-154.ip4.reverse-dns.uk	0
81.187.221.155	155.221.187.81.in-addr.arpa	0
81.187.221.156	156.221.187.81.in-addr.arpa	0
81.187.221.157	157.221.187.81.in-addr.arpa	0
81.187.221.158	158.221.187.81.in-addr.arpa	0
81.187.221.159	159.221.187.81.in-addr.arpa	0
81.187.221.160	160.221.187.81.in-addr.arpa	0
81.187.221.161	81-187-221-161.ip4.reverse-dns.uk	0
81.187.221.162	162.221.187.81.in-addr.arpa	0
81.187.221.163	163.221.187.81.in-addr.arpa	0
81.187.221.164	164.221.187.81.in-addr.arpa	0
81.187.221.165	sim-xps.rcw.me.uk	0
81.187.221.166	166.221.187.81.in-addr.arpa	0
81.187.221.167	167.221.187.81.in-addr.arpa	0
81.187.221.168	168.221.187.81.in-addr.arpa	0
81.187.221.169	wealdenhouse.org.uk	0
81.187.221.170	170.221.187.81.in-addr.arpa	0
81.187.221.171	171.221.187.81.in-addr.arpa	0
81.187.221.172	172.221.187.81.in-addr.arpa	0
81.187.221.173	173.221.187.81.in-addr.arpa	0
81.187.221.174	174.221.187.81.in-addr.arpa	0
81.187.221.175	175.221.187.81.in-addr.arpa	0
81.187.221.176	176.221.187.81.in-addr.arpa	0
81.187.221.177	177.221.187.81.in-addr.arpa	0
81.187.221.178	178.221.187.81.in-addr.arpa	0
81.187.221.179	179.221.187.81.in-addr.arpa	0
81.187.221.180	180.221.187.81.in-addr.arpa	0
81.187.221.181	—	0
81.187.221.182	182.221.187.81.in-addr.arpa	0
81.187.221.183	183.221.187.81.in-addr.arpa	0
81.187.221.184	184.221.187.81.in-addr.arpa	0
81.187.221.185	185.221.187.81.in-addr.arpa	0
81.187.221.186	186.221.187.81.in-addr.arpa	0
81.187.221.187	187.221.187.81.in-addr.arpa	0
81.187.221.188	box.taramail.net	0
81.187.221.189	189.221.187.81.in-addr.arpa	0
81.187.221.190	190.221.187.81.in-addr.arpa	0
81.187.221.191	191.221.187.81.in-addr.arpa	0
81.187.221.192	192.221.187.81.in-addr.arpa	0
81.187.221.193	193.221.187.81.in-addr.arpa	0
81.187.221.194	194.221.187.81.in-addr.arpa	0
81.187.221.195	195.221.187.81.in-addr.arpa	0
81.187.221.196	196.221.187.81.in-addr.arpa	0
81.187.221.197	197.221.187.81.in-addr.arpa	0
81.187.221.198	198.221.187.81.in-addr.arpa	0
81.187.221.199	199.221.187.81.in-addr.arpa	0
81.187.221.200	200.221.187.81.in-addr.arpa	0
81.187.221.201	201.221.187.81.in-addr.arpa	0
81.187.221.202	202.221.187.81.in-addr.arpa	0
81.187.221.203	203.221.187.81.in-addr.arpa	0
81.187.221.204	204.221.187.81.in-addr.arpa	0
81.187.221.205	205.221.187.81.in-addr.arpa	0
81.187.221.206	206.221.187.81.in-addr.arpa	0
81.187.221.207	207.221.187.81.in-addr.arpa	0
81.187.221.208	208.221.187.81.in-addr.arpa	0
81.187.221.209	209.221.187.81.in-addr.arpa	0
81.187.221.210	210.221.187.81.in-addr.arpa	0
81.187.221.211	map.aa.tripleone.co.uk	0
81.187.221.212	212.221.187.81.in-addr.arpa	0
81.187.221.213	81-187-221-213.ip4.reverse-dns.uk	0
81.187.221.214	214.221.187.81.in-addr.arpa	0
81.187.221.215	215.221.187.81.in-addr.arpa	0
81.187.221.216	216.221.187.81.in-addr.arpa	0
81.187.221.217	217.221.187.81.in-addr.arpa	0
81.187.221.218	218.221.187.81.in-addr.arpa	0
81.187.221.219	219.221.187.81.in-addr.arpa	0
81.187.221.220	eva.hkansson.me.uk	0
81.187.221.221	221.221.187.81.in-addr.arpa	0
81.187.221.222	222.221.187.81.in-addr.arpa	0
81.187.221.223	223.221.187.81.in-addr.arpa	0
81.187.221.224	—	0
81.187.221.225	sfde-rtr0-svi.pds.m0baa.net	0
81.187.221.226	no-dns-yet.pds.m0baa.net	0
81.187.221.227	no-dns-yet.pds.m0baa.net	0
81.187.221.228	no-dns-yet.pds.m0baa.net	0
81.187.221.229	no-dns-yet.pds.m0baa.net	0
81.187.221.230	no-dns-yet.pds.m0baa.net	0
81.187.221.231	—	0
81.187.221.232	232.221.187.81.in-addr.arpa	0
81.187.221.233	233.221.187.81.in-addr.arpa	0
81.187.221.234	234.221.187.81.in-addr.arpa	0
81.187.221.235	235.221.187.81.in-addr.arpa	0
81.187.221.236	236.221.187.81.in-addr.arpa	0
81.187.221.237	81-187-221-237.ip4.reverse-dns.uk	0
81.187.221.238	238.221.187.81.in-addr.arpa	0
81.187.221.239	81-187-221-239.ip4.reverse-dns.uk	0
81.187.221.240	240.221.187.81.in-addr.arpa	0
81.187.221.241	241.221.187.81.in-addr.arpa	0
81.187.221.242	242.221.187.81.in-addr.arpa	0
81.187.221.243	243.221.187.81.in-addr.arpa	0
81.187.221.244	244.221.187.81.in-addr.arpa	0
81.187.221.245	245.221.187.81.in-addr.arpa	0
81.187.221.246	246.221.187.81.in-addr.arpa	0
81.187.221.247	247.221.187.81.in-addr.arpa	0
81.187.221.248	248.221.187.81.in-addr.arpa	0
81.187.221.249	81-187-221-249.ip4.reverse-dns.uk	0
81.187.221.250	250.221.187.81.in-addr.arpa	0
81.187.221.251	251.221.187.81.in-addr.arpa	0
81.187.221.252	252.221.187.81.in-addr.arpa	0
81.187.221.253	253.221.187.81.in-addr.arpa	0
81.187.221.254	81-187-221-254.ip4.reverse-dns.uk	0
81.187.221.255	255.221.187.81.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 -f3 81.187.221.234

traceroute to 81.187.221.234 (81.187.221.234): 64 hops max, 52 byte packets

3 [AS20712] 192.150.92.24 0.243 ms

4 [AS20712] 192.150.92.48 0.285 ms

5 [AS20712] 81.187.221.234 3.916 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On October 3rd 2025