Summary

ASN	AS20712 Andrews & Arnold Ltd
BGP	81.187.0.0/16
IPs with RDNS	254
Hosted Domains	0
Pingable IPs	31
Router IPs	2


81.187.73.0	merlin.aa.provu.co.uk	0
81.187.73.1	rtvg1-lan.aa.provu.co.uk	0
81.187.73.2	merlin.aa.provu.co.uk	0
81.187.73.3	pebbles.provu.co.uk	0
81.187.73.4	rtvg2-lan.aa.provu.co.uk	0
81.187.73.5	grange1.aa.provu.co.uk	0
81.187.73.6	dumble.aa.provu.co.uk	0
81.187.73.7	dh7.aa.provu.co.uk	0
81.187.73.8	dh8.aa.provu.co.uk	0
81.187.73.9	dh9.aa.provu.co.uk	0
81.187.73.10	dh10.aa.provu.co.uk	0
81.187.73.11	dh11.aa.provu.co.uk	0
81.187.73.12	dh12.aa.provu.co.uk	0
81.187.73.13	dh13.aa.provu.co.uk	0
81.187.73.14	dh14.aa.provu.co.uk	0
81.187.73.15	dh15.aa.provu.co.uk	0
81.187.73.16	dh16.aa.provu.co.uk	0
81.187.73.17	dh17.aa.provu.co.uk	0
81.187.73.18	bambam.aa.provu.co.uk	0
81.187.73.19	despatch.aa.provu.co.uk	0
81.187.73.20	barney.aa.provu.co.uk	0
81.187.73.21	web-test.aa.provu.co.uk	0
81.187.73.22	secure.aa.provu.co.uk	0
81.187.73.23	secure2.aa.provu.co.uk	0
81.187.73.24	wilma.aa.provu.co.uk	0
81.187.73.25	pbx.aa.provu.co.uk	0
81.187.73.26	fred.aa.provu.co.uk	0
81.187.73.27	hpsw1.aa.provu.co.uk	0
81.187.73.28	mobius.aa.provu.co.uk	0
81.187.73.29	unifi.provu.co.uk	0
81.187.73.30	nat.aa.provu.co.uk	0
81.187.73.31	bcast.aa.provu.co.uk	0
81.187.73.32	32.73.187.81.in-addr.arpa	0
81.187.73.33	33.73.187.81.in-addr.arpa	0
81.187.73.34	34.73.187.81.in-addr.arpa	0
81.187.73.35	81-187-73-35.ip4.reverse-dns.uk	0
81.187.73.36	36.73.187.81.in-addr.arpa	0
81.187.73.37	37.73.187.81.in-addr.arpa	0
81.187.73.38	38.73.187.81.in-addr.arpa	0
81.187.73.39	39.73.187.81.in-addr.arpa	0
81.187.73.40	81-187-73-40.ip4.reverse-dns.uk	0
81.187.73.41	81-187-73-41.ip4.reverse-dns.uk	0
81.187.73.42	42.73.187.81.in-addr.arpa	0
81.187.73.43	81-187-73-43.ip4.reverse-dns.uk	0
81.187.73.44	44.73.187.81.in-addr.arpa	0
81.187.73.45	45.73.187.81.in-addr.arpa	0
81.187.73.46	81-187-73-46.ip4.reverse-dns.uk	0
81.187.73.47	81-187-73-47.ip4.reverse-dns.uk	0
81.187.73.48	81-187-73-48.ip4.reverse-dns.uk	0
81.187.73.49	49.73.187.81.in-addr.arpa	0
81.187.73.50	50.73.187.81.in-addr.arpa	0
81.187.73.51	81-187-73-51.ip4.reverse-dns.uk	0
81.187.73.52	81-187-73-52.ip4.reverse-dns.uk	0
81.187.73.53	53.73.187.81.in-addr.arpa	0
81.187.73.54	54.73.187.81.in-addr.arpa	0
81.187.73.55	81-187-73-55.ip4.reverse-dns.uk	0
81.187.73.56	56.73.187.81.in-addr.arpa	0
81.187.73.57	81-187-73-57.ip4.reverse-dns.uk	0
81.187.73.58	81-187-73-58.ip4.reverse-dns.uk	0
81.187.73.59	81-187-73-59.ip4.reverse-dns.uk	0
81.187.73.60	60.73.187.81.in-addr.arpa	0
81.187.73.61	61.73.187.81.in-addr.arpa	0
81.187.73.62	62.73.187.81.in-addr.arpa	0
81.187.73.63	63.73.187.81.in-addr.arpa	0
81.187.73.64	64.73.187.81.in-addr.arpa	0
81.187.73.65	65.73.187.81.in-addr.arpa	0
81.187.73.66	81-187-73-66.ip4.reverse-dns.uk	0
81.187.73.67	67.73.187.81.in-addr.arpa	0
81.187.73.68	68.73.187.81.in-addr.arpa	0
81.187.73.69	69.73.187.81.in-addr.arpa	0
81.187.73.70	70.73.187.81.in-addr.arpa	0
81.187.73.71	71.73.187.81.in-addr.arpa	0
81.187.73.72	81-187-73-72.ip4.reverse-dns.uk	0
81.187.73.73	81-187-73-73.ip4.reverse-dns.uk	0
81.187.73.74	81-187-73-74.ip4.reverse-dns.uk	0
81.187.73.75	75.73.187.81.in-addr.arpa	0
81.187.73.76	76.73.187.81.in-addr.arpa	0
81.187.73.77	77.73.187.81.in-addr.arpa	0
81.187.73.78	78.73.187.81.in-addr.arpa	0
81.187.73.79	79.73.187.81.in-addr.arpa	0
81.187.73.80	80.73.187.81.in-addr.arpa	0
81.187.73.81	81.73.187.81.in-addr.arpa	0
81.187.73.82	81-187-73-82.ip4.reverse-dns.uk	0
81.187.73.83	83.73.187.81.in-addr.arpa	0
81.187.73.84	84.73.187.81.in-addr.arpa	0
81.187.73.85	85.73.187.81.in-addr.arpa	0
81.187.73.86	86.73.187.81.in-addr.arpa	0
81.187.73.87	87.73.187.81.in-addr.arpa	0
81.187.73.88	88.73.187.81.in-addr.arpa	0
81.187.73.89	89.73.187.81.in-addr.arpa	0
81.187.73.90	90.73.187.81.in-addr.arpa	0
81.187.73.91	91.73.187.81.in-addr.arpa	0
81.187.73.92	81-187-73-92.ip4.reverse-dns.uk	0
81.187.73.93	93.73.187.81.in-addr.arpa	0
81.187.73.94	94.73.187.81.in-addr.arpa	0
81.187.73.95	95.73.187.81.in-addr.arpa	0
81.187.73.96	81-187-73-96.ip4.reverse-dns.uk	0
81.187.73.97	81-187-73-97.ip4.reverse-dns.uk	0
81.187.73.98	98.73.187.81.in-addr.arpa	0
81.187.73.99	81-187-73-99.ip4.reverse-dns.uk	0
81.187.73.100	100.73.187.81.in-addr.arpa	0
81.187.73.101	81-187-73-101.ip4.reverse-dns.uk	0
81.187.73.102	81-187-73-102.ip4.reverse-dns.uk	0
81.187.73.103	81-187-73-103.ip4.reverse-dns.uk	0
81.187.73.104	81-187-73-104.ip4.reverse-dns.uk	0
81.187.73.105	81-187-73-105.ip4.reverse-dns.uk	0
81.187.73.106	81-187-73-106.ip4.reverse-dns.uk	0
81.187.73.107	107.73.187.81.in-addr.arpa	0
81.187.73.108	108.73.187.81.in-addr.arpa	0
81.187.73.109	81-187-73-109.ip4.reverse-dns.uk	0
81.187.73.110	81-187-73-110.ip4.reverse-dns.uk	0
81.187.73.111	111.73.187.81.in-addr.arpa	0
81.187.73.112	81-187-73-112.ip4.reverse-dns.uk	0
81.187.73.113	mail.theapplebyclan.com	0
81.187.73.114	114.73.187.81.in-addr.arpa	0
81.187.73.115	115.73.187.81.in-addr.arpa	0
81.187.73.116	116.73.187.81.in-addr.arpa	0
81.187.73.117	ng0.willow.le-fay.org	0
81.187.73.118	—	0
81.187.73.119	119.73.187.81.in-addr.arpa	0
81.187.73.120	120.73.187.81.in-addr.arpa	0
81.187.73.121	81-187-73-121.ip4.reverse-dns.uk	0
81.187.73.122	122.73.187.81.in-addr.arpa	0
81.187.73.123	81-187-73-123.ip4.reverse-dns.uk	0
81.187.73.124	81-187-73-124.ip4.reverse-dns.uk	0
81.187.73.125	81-187-73-125.ip4.reverse-dns.uk	0
81.187.73.126	126.73.187.81.in-addr.arpa	0
81.187.73.127	81-187-73-127.ip4.reverse-dns.uk	0
81.187.73.128	128.73.187.81.in-addr.arpa	0
81.187.73.129	129.73.187.81.in-addr.arpa	0
81.187.73.130	81-187-73-130.ip4.reverse-dns.uk	0
81.187.73.131	131.73.187.81.in-addr.arpa	0
81.187.73.132	132.73.187.81.in-addr.arpa	0
81.187.73.133	133.73.187.81.in-addr.arpa	0
81.187.73.134	81-187-73-134.ip4.reverse-dns.uk	0
81.187.73.135	135.73.187.81.in-addr.arpa	0
81.187.73.136	136.73.187.81.in-addr.arpa	0
81.187.73.137	81-187-73-137.ip4.reverse-dns.uk	0
81.187.73.138	81-187-73-138.ip4.reverse-dns.uk	0
81.187.73.139	139.73.187.81.in-addr.arpa	0
81.187.73.140	81-187-73-140.ip4.reverse-dns.uk	0
81.187.73.141	141.73.187.81.in-addr.arpa	0
81.187.73.142	81-187-73-142.ip4.reverse-dns.uk	0
81.187.73.143	81-187-73-143.ip4.reverse-dns.uk	0
81.187.73.144	81-187-73-144.ip4.reverse-dns.uk	0
81.187.73.145	81-187-73-145.ip4.reverse-dns.uk	0
81.187.73.146	81-187-73-146.ip4.reverse-dns.uk	0
81.187.73.147	147.73.187.81.in-addr.arpa	0
81.187.73.148	148.73.187.81.in-addr.arpa	0
81.187.73.149	81-187-73-149.ip4.reverse-dns.uk	0
81.187.73.150	81-187-73-150.ip4.reverse-dns.uk	0
81.187.73.151	151.73.187.81.in-addr.arpa	0
81.187.73.152	152.73.187.81.in-addr.arpa	0
81.187.73.153	153.73.187.81.in-addr.arpa	0
81.187.73.154	81-187-73-154.ip4.reverse-dns.uk	0
81.187.73.155	155.73.187.81.in-addr.arpa	0
81.187.73.156	81-187-73-156.ip4.reverse-dns.uk	0
81.187.73.157	157.73.187.81.in-addr.arpa	0
81.187.73.158	81-187-73-158.ip4.reverse-dns.uk	0
81.187.73.159	159.73.187.81.in-addr.arpa	0
81.187.73.160	160.73.187.81.in-addr.arpa	0
81.187.73.161	81-187-73-161.ip4.reverse-dns.uk	0
81.187.73.162	81-187-73-162.ip4.reverse-dns.uk	0
81.187.73.163	81-187-73-163.ip4.reverse-dns.uk	0
81.187.73.164	164.73.187.81.in-addr.arpa	0
81.187.73.165	165.73.187.81.in-addr.arpa	0
81.187.73.166	166.73.187.81.in-addr.arpa	0
81.187.73.167	167.73.187.81.in-addr.arpa	0
81.187.73.168	network.starfleet-net.co.uk	0
81.187.73.169	q2.starfleet-net.co.uk	0
81.187.73.170	kirk.starfleet-net.co.uk	0
81.187.73.171	baryon-sweep.starfleet-net.co.uk	0
81.187.73.172	kazon.starfleet-net.co.uk	0
81.187.73.173	reliant.starfleet-net.co.uk	0
81.187.73.174	kronos.starfleet-net.co.uk	0
81.187.73.175	broadcast.starfleet-net.co.uk	0
81.187.73.176	81-187-73-176.ip4.reverse-dns.uk	0
81.187.73.177	177.73.187.81.in-addr.arpa	0
81.187.73.178	178.73.187.81.in-addr.arpa	0
81.187.73.179	179.73.187.81.in-addr.arpa	0
81.187.73.180	180.73.187.81.in-addr.arpa	0
81.187.73.181	181.73.187.81.in-addr.arpa	0
81.187.73.182	81-187-73-182.ip4.reverse-dns.uk	0
81.187.73.183	81-187-73-183.ip4.reverse-dns.uk	0
81.187.73.184	184.73.187.81.in-addr.arpa	0
81.187.73.185	185.73.187.81.in-addr.arpa	0
81.187.73.186	186.73.187.81.in-addr.arpa	0
81.187.73.187	187.73.187.81.in-addr.arpa	0
81.187.73.188	81-187-73-188.ip4.reverse-dns.uk	0
81.187.73.189	189.73.187.81.in-addr.arpa	0
81.187.73.190	190.73.187.81.in-addr.arpa	0
81.187.73.191	191.73.187.81.in-addr.arpa	0
81.187.73.192	192.73.187.81.in-addr.arpa	0
81.187.73.193	mail.simera.co.uk	0
81.187.73.194	194.73.187.81.in-addr.arpa	0
81.187.73.195	195.73.187.81.in-addr.arpa	0
81.187.73.196	196.73.187.81.in-addr.arpa	0
81.187.73.197	197.73.187.81.in-addr.arpa	0
81.187.73.198	198.73.187.81.in-addr.arpa	0
81.187.73.199	199.73.187.81.in-addr.arpa	0
81.187.73.200	81-187-73-200.ip4.reverse-dns.uk	0
81.187.73.201	201.73.187.81.in-addr.arpa	0
81.187.73.202	202.73.187.81.in-addr.arpa	0
81.187.73.203	203.73.187.81.in-addr.arpa	0
81.187.73.204	204.73.187.81.in-addr.arpa	0
81.187.73.205	205.73.187.81.in-addr.arpa	0
81.187.73.206	206.73.187.81.in-addr.arpa	0
81.187.73.207	207.73.187.81.in-addr.arpa	0
81.187.73.208	208.73.187.81.in-addr.arpa	0
81.187.73.209	209.73.187.81.in-addr.arpa	0
81.187.73.210	81-187-73-210.ip4.reverse-dns.uk	0
81.187.73.211	211.73.187.81.in-addr.arpa	0
81.187.73.212	212.73.187.81.in-addr.arpa	0
81.187.73.213	213.73.187.81.in-addr.arpa	0
81.187.73.214	214.73.187.81.in-addr.arpa	0
81.187.73.215	215.73.187.81.in-addr.arpa	0
81.187.73.216	216.73.187.81.in-addr.arpa	0
81.187.73.217	217.73.187.81.in-addr.arpa	0
81.187.73.218	218.73.187.81.in-addr.arpa	0
81.187.73.219	219.73.187.81.in-addr.arpa	0
81.187.73.220	220.73.187.81.in-addr.arpa	0
81.187.73.221	—	0
81.187.73.222	222.73.187.81.in-addr.arpa	0
81.187.73.223	81-187-73-223.ip4.reverse-dns.uk	0
81.187.73.224	224.73.187.81.in-addr.arpa	0
81.187.73.225	225.73.187.81.in-addr.arpa	0
81.187.73.226	226.73.187.81.in-addr.arpa	0
81.187.73.227	81-187-73-227.ip4.reverse-dns.uk	0
81.187.73.228	81-187-73-228.ip4.reverse-dns.uk	0
81.187.73.229	229.73.187.81.in-addr.arpa	0
81.187.73.230	230.73.187.81.in-addr.arpa	0
81.187.73.231	231.73.187.81.in-addr.arpa	0
81.187.73.232	232.73.187.81.in-addr.arpa	0
81.187.73.233	fw.hanley.eqt.org.uk	0
81.187.73.234	hyperv1.hanley.eqt.org.uk	0
81.187.73.235	hypervg.hanley.eqt.org.uk	0
81.187.73.236	hypervr.hanley.eqt.org.uk	0
81.187.73.237	hyperv2.hanley.eqt.org.uk	0
81.187.73.238	238.73.187.81.in-addr.arpa	0
81.187.73.239	81-187-73-239.ip4.reverse-dns.uk	0
81.187.73.240	pn240.ci2i.uk	0
81.187.73.241	pot.wiztek.co.uk	0
81.187.73.242	pn242.ci2i.uk	0
81.187.73.243	pn243.ci2i.uk	0
81.187.73.244	pn244.ci2i.uk	0
81.187.73.245	pn245.ci2i.uk	0
81.187.73.246	tray.ci2i.uk	0
81.187.73.247	pn247.ci2i.uk	0
81.187.73.248	s320.ci2i.uk	0
81.187.73.249	s190.ci2i.uk	0
81.187.73.250	plate.ci2i.uk	0
81.187.73.251	pn251.ci2i.uk	0
81.187.73.252	pn252.ci2i.uk	0
81.187.73.253	mug2.ci2i.uk	0
81.187.73.254	mug.ci2i.uk	0
81.187.73.255	pn255.ci2i.uk	0

Traceroute

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

traceroute -a -n -q1 -f2 81.187.73.117

traceroute to 81.187.73.117 (81.187.73.117): 64 hops max, 52 byte packets

2 [AS20712] 192.150.92.24 0.512 ms

3 [AS20712] 192.150.92.45 0.712 ms

4 [AS20712] 81.187.73.117 5.596 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On November 15th 2025