Summary

ASN	AS20712 Andrews & Arnold Ltd
BGP	81.187.0.0/16
IPs with RDNS	221
Hosted Domains	0
Pingable IPs	32
Router IPs	1


81.187.41.0	0.41.187.81.in-addr.arpa	0
81.187.41.1	1.41.187.81.in-addr.arpa	0
81.187.41.2	2.41.187.81.in-addr.arpa	0
81.187.41.3	3.41.187.81.in-addr.arpa	0
81.187.41.4	4.41.187.81.in-addr.arpa	0
81.187.41.5	81-187-41-5.ip4.reverse-dns.uk	0
81.187.41.6	6.41.187.81.in-addr.arpa	0
81.187.41.7	7.41.187.81.in-addr.arpa	0
81.187.41.8	81-187-41-8.ip4.reverse-dns.uk	0
81.187.41.9	81-187-41-9.ip4.reverse-dns.uk	0
81.187.41.10	10.41.187.81.in-addr.arpa	0
81.187.41.11	11.41.187.81.in-addr.arpa	0
81.187.41.12	12.41.187.81.in-addr.arpa	0
81.187.41.13	13.41.187.81.in-addr.arpa	0
81.187.41.14	14.41.187.81.in-addr.arpa	0
81.187.41.15	15.41.187.81.in-addr.arpa	0
81.187.41.16	16.41.187.81.in-addr.arpa	0
81.187.41.17	81-187-41-17.ip4.reverse-dns.uk	0
81.187.41.18	81-187-41-18.ip4.reverse-dns.uk	0
81.187.41.19	81-187-41-19.ip4.reverse-dns.uk	0
81.187.41.20	81-187-41-20.ip4.reverse-dns.uk	0
81.187.41.21	21.41.187.81.in-addr.arpa	0
81.187.41.22	22.41.187.81.in-addr.arpa	0
81.187.41.23	81-187-41-23.ip4.reverse-dns.uk	0
81.187.41.24	24.41.187.81.in-addr.arpa	0
81.187.41.25	25.41.187.81.in-addr.arpa	0
81.187.41.26	26.41.187.81.in-addr.arpa	0
81.187.41.27	27.41.187.81.in-addr.arpa	0
81.187.41.28	81-187-41-28.ip4.reverse-dns.uk	0
81.187.41.29	81-187-41-29.ip4.reverse-dns.uk	0
81.187.41.30	30.41.187.81.in-addr.arpa	0
81.187.41.31	81-187-41-31.ip4.reverse-dns.uk	0
81.187.41.32	81-187-41-32.ip4.reverse-dns.uk	0
81.187.41.33	33.41.187.81.in-addr.arpa	0
81.187.41.34	34.41.187.81.in-addr.arpa	0
81.187.41.35	35.41.187.81.in-addr.arpa	0
81.187.41.36	81-187-41-36.ip4.reverse-dns.uk	0
81.187.41.37	81-187-41-37.ip4.reverse-dns.uk	0
81.187.41.38	38.41.187.81.in-addr.arpa	0
81.187.41.39	81-187-41-39.ip4.reverse-dns.uk	0
81.187.41.40	40.41.187.81.in-addr.arpa	0
81.187.41.41	41.41.187.81.in-addr.arpa	0
81.187.41.42	81-187-41-42.ip4.reverse-dns.uk	0
81.187.41.43	43.41.187.81.in-addr.arpa	0
81.187.41.44	81-187-41-44.ip4.reverse-dns.uk	0
81.187.41.45	45.41.187.81.in-addr.arpa	0
81.187.41.46	46.41.187.81.in-addr.arpa	0
81.187.41.47	47.41.187.81.in-addr.arpa	0
81.187.41.48	81-187-41-48.ip4.reverse-dns.uk	0
81.187.41.49	49.41.187.81.in-addr.arpa	0
81.187.41.50	50.41.187.81.in-addr.arpa	0
81.187.41.51	51.41.187.81.in-addr.arpa	0
81.187.41.52	81-187-41-52.ip4.reverse-dns.uk	0
81.187.41.53	53.41.187.81.in-addr.arpa	0
81.187.41.54	54.41.187.81.in-addr.arpa	0
81.187.41.55	55.41.187.81.in-addr.arpa	0
81.187.41.56	81-187-41-56.ip4.reverse-dns.uk	0
81.187.41.57	81-187-41-57.ip4.reverse-dns.uk	0
81.187.41.58	58.41.187.81.in-addr.arpa	0
81.187.41.59	59.41.187.81.in-addr.arpa	0
81.187.41.60	81-187-41-60.ip4.reverse-dns.uk	0
81.187.41.61	61.41.187.81.in-addr.arpa	0
81.187.41.62	62.41.187.81.in-addr.arpa	0
81.187.41.63	63.41.187.81.in-addr.arpa	0
81.187.41.64	64.41.187.81.in-addr.arpa	0
81.187.41.65	81-187-41-65.ip4.reverse-dns.uk	0
81.187.41.66	66.41.187.81.in-addr.arpa	0
81.187.41.67	67.41.187.81.in-addr.arpa	0
81.187.41.68	81-187-41-68.ip4.reverse-dns.uk	0
81.187.41.69	—	0
81.187.41.70	70.41.187.81.in-addr.arpa	0
81.187.41.71	71.41.187.81.in-addr.arpa	0
81.187.41.72	72.41.187.81.in-addr.arpa	0
81.187.41.73	73.41.187.81.in-addr.arpa	0
81.187.41.74	74.41.187.81.in-addr.arpa	0
81.187.41.75	—	0
81.187.41.76	76.41.187.81.in-addr.arpa	0
81.187.41.77	77.41.187.81.in-addr.arpa	0
81.187.41.78	81-187-41-78.ip4.reverse-dns.uk	0
81.187.41.79	79.41.187.81.in-addr.arpa	0
81.187.41.80	81-187-41-80.ip4.reverse-dns.uk	0
81.187.41.81	81-187-41-81.ip4.reverse-dns.uk	0
81.187.41.82	81-187-41-82.ip4.reverse-dns.uk	0
81.187.41.83	83.41.187.81.in-addr.arpa	0
81.187.41.84	84.41.187.81.in-addr.arpa	0
81.187.41.85	81-187-41-85.ip4.reverse-dns.uk	0
81.187.41.86	86.41.187.81.in-addr.arpa	0
81.187.41.87	87.41.187.81.in-addr.arpa	0
81.187.41.88	81-187-41-88.ip4.reverse-dns.uk	0
81.187.41.89	89.41.187.81.in-addr.arpa	0
81.187.41.90	90.41.187.81.in-addr.arpa	0
81.187.41.91	91.41.187.81.in-addr.arpa	0
81.187.41.92	81-187-41-92.ip4.reverse-dns.uk	0
81.187.41.93	93.41.187.81.in-addr.arpa	0
81.187.41.94	81-187-41-94.ip4.reverse-dns.uk	0
81.187.41.95	95.41.187.81.in-addr.arpa	0
81.187.41.96	81-187-41-96.ip4.reverse-dns.uk	0
81.187.41.97	97.41.187.81.in-addr.arpa	0
81.187.41.98	81-187-41-98.ip4.reverse-dns.uk	0
81.187.41.99	ukhasgw.crye.me.uk	0
81.187.41.100	camera1.crye.me.uk	0
81.187.41.101	camera2.crye.me.uk	0
81.187.41.102	camera3.crye.me.uk	0
81.187.41.103	netiom.crye.me.uk	0
81.187.41.104	81-187-41-104.ip4.reverse-dns.uk	0
81.187.41.105	105.41.187.81.in-addr.arpa	0
81.187.41.106	rpi-cid.crye.me.uk	0
81.187.41.107	107.41.187.81.in-addr.arpa	0
81.187.41.108	108.41.187.81.in-addr.arpa	0
81.187.41.109	109.41.187.81.in-addr.arpa	0
81.187.41.110	110.41.187.81.in-addr.arpa	0
81.187.41.111	111.41.187.81.in-addr.arpa	0
81.187.41.112	112.41.187.81.in-addr.arpa	0
81.187.41.113	113.41.187.81.in-addr.arpa	0
81.187.41.114	114.41.187.81.in-addr.arpa	0
81.187.41.115	115.41.187.81.in-addr.arpa	0
81.187.41.116	116.41.187.81.in-addr.arpa	0
81.187.41.117	81-187-41-117.ip4.reverse-dns.uk	0
81.187.41.118	81-187-41-118.ip4.reverse-dns.uk	0
81.187.41.119	81-187-41-119.ip4.reverse-dns.uk	0
81.187.41.120	120.41.187.81.in-addr.arpa	0
81.187.41.121	121.41.187.81.in-addr.arpa	0
81.187.41.122	81-187-41-122.ip4.reverse-dns.uk	0
81.187.41.123	123.41.187.81.in-addr.arpa	0
81.187.41.124	124.41.187.81.in-addr.arpa	0
81.187.41.125	125.41.187.81.in-addr.arpa	0
81.187.41.126	126.41.187.81.in-addr.arpa	0
81.187.41.127	127.41.187.81.in-addr.arpa	0
81.187.41.128	128.41.187.81.in-addr.arpa	0
81.187.41.129	129.41.187.81.in-addr.arpa	0
81.187.41.130	130.41.187.81.in-addr.arpa	0
81.187.41.131	131.41.187.81.in-addr.arpa	0
81.187.41.132	81-187-41-132.ip4.reverse-dns.uk	0
81.187.41.133	81-187-41-133.ip4.reverse-dns.uk	0
81.187.41.134	134.41.187.81.in-addr.arpa	0
81.187.41.135	135.41.187.81.in-addr.arpa	0
81.187.41.136	136.41.187.81.in-addr.arpa	0
81.187.41.137	137.41.187.81.in-addr.arpa	0
81.187.41.138	138.41.187.81.in-addr.arpa	0
81.187.41.139	81-187-41-139.ip4.reverse-dns.uk	0
81.187.41.140	140.41.187.81.in-addr.arpa	0
81.187.41.141	141.41.187.81.in-addr.arpa	0
81.187.41.142	142.41.187.81.in-addr.arpa	0
81.187.41.143	143.41.187.81.in-addr.arpa	0
81.187.41.144	—	0
81.187.41.145	—	0
81.187.41.146	—	0
81.187.41.147	—	0
81.187.41.148	—	0
81.187.41.149	—	0
81.187.41.150	—	0
81.187.41.151	—	0
81.187.41.152	—	0
81.187.41.153	—	0
81.187.41.154	—	0
81.187.41.155	—	0
81.187.41.156	—	0
81.187.41.157	—	0
81.187.41.158	—	0
81.187.41.159	—	0
81.187.41.160	81-187-41-160.ip4.reverse-dns.uk	0
81.187.41.161	161.41.187.81.in-addr.arpa	0
81.187.41.162	81-187-41-162.ip4.reverse-dns.uk	0
81.187.41.163	81-187-41-163.ip4.reverse-dns.uk	0
81.187.41.164	81-187-41-164.ip4.reverse-dns.uk	0
81.187.41.165	165.41.187.81.in-addr.arpa	0
81.187.41.166	166.41.187.81.in-addr.arpa	0
81.187.41.167	167.41.187.81.in-addr.arpa	0
81.187.41.168	168.41.187.81.in-addr.arpa	0
81.187.41.169	169.41.187.81.in-addr.arpa	0
81.187.41.170	170.41.187.81.in-addr.arpa	0
81.187.41.171	171.41.187.81.in-addr.arpa	0
81.187.41.172	172.41.187.81.in-addr.arpa	0
81.187.41.173	81-187-41-173.ip4.reverse-dns.uk	0
81.187.41.174	174.41.187.81.in-addr.arpa	0
81.187.41.175	175.41.187.81.in-addr.arpa	0
81.187.41.176	81-187-41-176.ip4.reverse-dns.uk	0
81.187.41.177	177.41.187.81.in-addr.arpa	0
81.187.41.178	178.41.187.81.in-addr.arpa	0
81.187.41.179	179.41.187.81.in-addr.arpa	0
81.187.41.180	180.41.187.81.in-addr.arpa	0
81.187.41.181	81-187-41-181.ip4.reverse-dns.uk	0
81.187.41.182	182.41.187.81.in-addr.arpa	0
81.187.41.183	183.41.187.81.in-addr.arpa	0
81.187.41.184	184.41.187.81.in-addr.arpa	0
81.187.41.185	81-187-41-185.ip4.reverse-dns.uk	0
81.187.41.186	186.41.187.81.in-addr.arpa	0
81.187.41.187	81-187-41-187.ip4.reverse-dns.uk	0
81.187.41.188	188.41.187.81.in-addr.arpa	0
81.187.41.189	189.41.187.81.in-addr.arpa	0
81.187.41.190	190.41.187.81.in-addr.arpa	0
81.187.41.191	191.41.187.81.in-addr.arpa	0
81.187.41.192	192.41.187.81.in-addr.arpa	0
81.187.41.193	193.41.187.81.in-addr.arpa	0
81.187.41.194	81-187-41-194.ip4.reverse-dns.uk	0
81.187.41.195	195.41.187.81.in-addr.arpa	0
81.187.41.196	196.41.187.81.in-addr.arpa	0
81.187.41.197	197.41.187.81.in-addr.arpa	0
81.187.41.198	198.41.187.81.in-addr.arpa	0
81.187.41.199	199.41.187.81.in-addr.arpa	0
81.187.41.200	200.41.187.81.in-addr.arpa	0
81.187.41.201	201.41.187.81.in-addr.arpa	0
81.187.41.202	202.41.187.81.in-addr.arpa	0
81.187.41.203	203.41.187.81.in-addr.arpa	0
81.187.41.204	81-187-41-204.ip4.reverse-dns.uk	0
81.187.41.205	205.41.187.81.in-addr.arpa	0
81.187.41.206	81-187-41-206.ip4.reverse-dns.uk	0
81.187.41.207	81-187-41-207.ip4.reverse-dns.uk	0
81.187.41.208	usg-router.van-bergen.com	0
81.187.41.209	usg-router.van-bergen.com	0
81.187.41.210	asterisk.van-bergen.com	0
81.187.41.211	gitlab.van-bergen.com	0
81.187.41.212	plex.van-bergen.com	0
81.187.41.213	smtp.van-bergen.com	0
81.187.41.214	imap.van-bergen.com	0
81.187.41.215	ns1.van-bergen.com	0
81.187.41.216	jabber.van-bergen.com	0
81.187.41.217	cockpit.van-bergen.com	0
81.187.41.218	unifi.van-bergen.com	0
81.187.41.219	printserver.van-bergen.com	0
81.187.41.220	van-bergen.com	0
81.187.41.221	idp.van-bergen.com	0
81.187.41.222	smtp.van-bergen.eu	0
81.187.41.223	—	0
81.187.41.224	—	0
81.187.41.225	—	0
81.187.41.226	—	0
81.187.41.227	—	0
81.187.41.228	—	0
81.187.41.229	—	0
81.187.41.230	—	0
81.187.41.231	—	0
81.187.41.232	—	0
81.187.41.233	—	0
81.187.41.234	—	0
81.187.41.235	—	0
81.187.41.236	—	0
81.187.41.237	—	0
81.187.41.238	—	0
81.187.41.239	—	0
81.187.41.240	240.41.187.81.in-addr.arpa	0
81.187.41.241	241.41.187.81.in-addr.arpa	0
81.187.41.242	242.41.187.81.in-addr.arpa	0
81.187.41.243	243.41.187.81.in-addr.arpa	0
81.187.41.244	244.41.187.81.in-addr.arpa	0
81.187.41.245	245.41.187.81.in-addr.arpa	0
81.187.41.246	246.41.187.81.in-addr.arpa	0
81.187.41.247	247.41.187.81.in-addr.arpa	0
81.187.41.248	248.41.187.81.in-addr.arpa	0
81.187.41.249	dwalden.co.uk	0
81.187.41.250	250.41.187.81.in-addr.arpa	0
81.187.41.251	81-187-41-251.ip4.reverse-dns.uk	0
81.187.41.252	252.41.187.81.in-addr.arpa	0
81.187.41.253	253.41.187.81.in-addr.arpa	0
81.187.41.254	254.41.187.81.in-addr.arpa	0
81.187.41.255	255.41.187.81.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 81.187.41.249

traceroute to 81.187.41.249 (81.187.41.249): 64 hops max, 52 byte packets

3 [AS20712] 192.150.92.24 0.234 ms

4 [AS20712] 192.150.92.42 0.259 ms

5 [AS20712] 81.187.41.249 4.467 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On November 14th 2025