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	81-187-73-32.ip4.reverse-dns.uk	0
81.187.73.33	33.73.187.81.in-addr.arpa	0
81.187.73.34	81-187-73-34.ip4.reverse-dns.uk	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	81-187-73-37.ip4.reverse-dns.uk	0
81.187.73.38	38.73.187.81.in-addr.arpa	0
81.187.73.39	81-187-73-39.ip4.reverse-dns.uk	0
81.187.73.40	40.73.187.81.in-addr.arpa	0
81.187.73.41	41.73.187.81.in-addr.arpa	0
81.187.73.42	81-187-73-42.ip4.reverse-dns.uk	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	46.73.187.81.in-addr.arpa	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	81-187-73-50.ip4.reverse-dns.uk	0
81.187.73.51	51.73.187.81.in-addr.arpa	0
81.187.73.52	52.73.187.81.in-addr.arpa	0
81.187.73.53	81-187-73-53.ip4.reverse-dns.uk	0
81.187.73.54	54.73.187.81.in-addr.arpa	0
81.187.73.55	55.73.187.81.in-addr.arpa	0
81.187.73.56	56.73.187.81.in-addr.arpa	0
81.187.73.57	57.73.187.81.in-addr.arpa	0
81.187.73.58	58.73.187.81.in-addr.arpa	0
81.187.73.59	59.73.187.81.in-addr.arpa	0
81.187.73.60	81-187-73-60.ip4.reverse-dns.uk	0
81.187.73.61	81-187-73-61.ip4.reverse-dns.uk	0
81.187.73.62	81-187-73-62.ip4.reverse-dns.uk	0
81.187.73.63	63.73.187.81.in-addr.arpa	0
81.187.73.64	81-187-73-64.ip4.reverse-dns.uk	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	81-187-73-71.ip4.reverse-dns.uk	0
81.187.73.72	72.73.187.81.in-addr.arpa	0
81.187.73.73	73.73.187.81.in-addr.arpa	0
81.187.73.74	74.73.187.81.in-addr.arpa	0
81.187.73.75	81-187-73-75.ip4.reverse-dns.uk	0
81.187.73.76	76.73.187.81.in-addr.arpa	0
81.187.73.77	81-187-73-77.ip4.reverse-dns.uk	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	81-187-73-80.ip4.reverse-dns.uk	0
81.187.73.81	81.73.187.81.in-addr.arpa	0
81.187.73.82	82.73.187.81.in-addr.arpa	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	81-187-73-89.ip4.reverse-dns.uk	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	92.73.187.81.in-addr.arpa	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	81-187-73-95.ip4.reverse-dns.uk	0
81.187.73.96	96.73.187.81.in-addr.arpa	0
81.187.73.97	81-187-73-97.ip4.reverse-dns.uk	0
81.187.73.98	81-187-73-98.ip4.reverse-dns.uk	0
81.187.73.99	99.73.187.81.in-addr.arpa	0
81.187.73.100	100.73.187.81.in-addr.arpa	0
81.187.73.101	101.73.187.81.in-addr.arpa	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	104.73.187.81.in-addr.arpa	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	81-187-73-108.ip4.reverse-dns.uk	0
81.187.73.109	109.73.187.81.in-addr.arpa	0
81.187.73.110	110.73.187.81.in-addr.arpa	0
81.187.73.111	111.73.187.81.in-addr.arpa	0
81.187.73.112	112.73.187.81.in-addr.arpa	0
81.187.73.113	mail.theapplebyclan.com	0
81.187.73.114	81-187-73-114.ip4.reverse-dns.uk	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	121.73.187.81.in-addr.arpa	0
81.187.73.122	122.73.187.81.in-addr.arpa	0
81.187.73.123	123.73.187.81.in-addr.arpa	0
81.187.73.124	124.73.187.81.in-addr.arpa	0
81.187.73.125	125.73.187.81.in-addr.arpa	0
81.187.73.126	81-187-73-126.ip4.reverse-dns.uk	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	81-187-73-129.ip4.reverse-dns.uk	0
81.187.73.130	130.73.187.81.in-addr.arpa	0
81.187.73.131	131.73.187.81.in-addr.arpa	0
81.187.73.132	81-187-73-132.ip4.reverse-dns.uk	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	81-187-73-135.ip4.reverse-dns.uk	0
81.187.73.136	81-187-73-136.ip4.reverse-dns.uk	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	140.73.187.81.in-addr.arpa	0
81.187.73.141	141.73.187.81.in-addr.arpa	0
81.187.73.142	142.73.187.81.in-addr.arpa	0
81.187.73.143	143.73.187.81.in-addr.arpa	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	146.73.187.81.in-addr.arpa	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	149.73.187.81.in-addr.arpa	0
81.187.73.150	150.73.187.81.in-addr.arpa	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	158.73.187.81.in-addr.arpa	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	161.73.187.81.in-addr.arpa	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	81-187-73-165.ip4.reverse-dns.uk	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	176.73.187.81.in-addr.arpa	0
81.187.73.177	81-187-73-177.ip4.reverse-dns.uk	0
81.187.73.178	81-187-73-178.ip4.reverse-dns.uk	0
81.187.73.179	179.73.187.81.in-addr.arpa	0
81.187.73.180	81-187-73-180.ip4.reverse-dns.uk	0
81.187.73.181	181.73.187.81.in-addr.arpa	0
81.187.73.182	182.73.187.81.in-addr.arpa	0
81.187.73.183	183.73.187.81.in-addr.arpa	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	81-187-73-187.ip4.reverse-dns.uk	0
81.187.73.188	188.73.187.81.in-addr.arpa	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	81-187-73-195.ip4.reverse-dns.uk	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	81-187-73-199.ip4.reverse-dns.uk	0
81.187.73.200	200.73.187.81.in-addr.arpa	0
81.187.73.201	81-187-73-201.ip4.reverse-dns.uk	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	81-187-73-204.ip4.reverse-dns.uk	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	81-187-73-208.ip4.reverse-dns.uk	0
81.187.73.209	81-187-73-209.ip4.reverse-dns.uk	0
81.187.73.210	210.73.187.81.in-addr.arpa	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	81-187-73-217.ip4.reverse-dns.uk	0
81.187.73.218	218.73.187.81.in-addr.arpa	0
81.187.73.219	81-187-73-219.ip4.reverse-dns.uk	0
81.187.73.220	81-187-73-220.ip4.reverse-dns.uk	0
81.187.73.221	—	0
81.187.73.222	81-187-73-222.ip4.reverse-dns.uk	0
81.187.73.223	223.73.187.81.in-addr.arpa	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	227.73.187.81.in-addr.arpa	0
81.187.73.228	228.73.187.81.in-addr.arpa	0
81.187.73.229	81-187-73-229.ip4.reverse-dns.uk	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