Summary

ASN	AS703 Verizon Business
BGP	203.166.0.0/17
IPs with RDNS	86
Hosted Domains	0
Pingable IPs	30
Router IPs	6


203.166.91.0	—	0
203.166.91.1	—	0
203.166.91.2	—	0
203.166.91.3	—	0
203.166.91.4	—	0
203.166.91.5	—	0
203.166.91.6	—	0
203.166.91.7	—	0
203.166.91.8	—	0
203.166.91.9	953.hssi4-0-0.gw1.per1.alter.net	0
203.166.91.10	acquire-per-gw.customer.alter.net	0
203.166.91.11	—	0
203.166.91.12	—	0
203.166.91.13	803.ge-4-0-0.gw1.cbr3.alter.net	0
203.166.91.14	iress-mel-gw.customer.alter.net	0
203.166.91.15	—	0
203.166.91.16	—	0
203.166.91.17	41.gigabitethernet4-0-4.gw11.syd2.alter.net	0
203.166.91.18	internet-gw.customer.alter.net	0
203.166.91.19	—	0
203.166.91.20	—	0
203.166.91.21	2.ge-0-1-1.gw12.syd2.alter.net	0
203.166.91.22	incontact-inc.customer.alter.net	0
203.166.91.23	—	0
203.166.91.24	—	0
203.166.91.25	—	0
203.166.91.26	—	0
203.166.91.27	—	0
203.166.91.28	—	0
203.166.91.29	22.ge-0-1-1.gw1.mel2.alter.net	0
203.166.91.30	internet-gw.customer.alter.net	0
203.166.91.31	—	0
203.166.91.32	—	0
203.166.91.33	45.ge-0-0-0.gw12.syd2.alter.net	0
203.166.91.34	diageoaustralialtd.customer.alter.net	0
203.166.91.35	—	0
203.166.91.36	—	0
203.166.91.37	953.hssi10-0-0.gw2.syd4.alter.net	0
203.166.91.38	unknown.customer.alter.net	0
203.166.91.39	—	0
203.166.91.40	—	0
203.166.91.41	43.xe-0-2-0.gw1.adl2.alter.net	0
203.166.91.42	internet-gw.customer.alter.net	0
203.166.91.43	—	0
203.166.91.44	—	0
203.166.91.45	48.ge-0-0-0.gw12.syd2.alter.net	0
203.166.91.46	ikeaitab.customer.alter.net	0
203.166.91.47	—	0
203.166.91.48	—	0
203.166.91.49	709.hssi9-0-0.gw1.mel1.alter.net	0
203.166.91.50	metoaustralia-gw.customer.alter.net	0
203.166.91.51	—	0
203.166.91.52	—	0
203.166.91.53	58.xe-0-3-0.gw7.syd4.alter.net	0
203.166.91.54	internet-gw.customer.alter.net	0
203.166.91.55	—	0
203.166.91.56	—	0
203.166.91.57	—	0
203.166.91.58	—	0
203.166.91.59	—	0
203.166.91.60	—	0
203.166.91.61	fe1-0-0.gw1.adl1.alter.net	0
203.166.91.62	adamlink-adl1-gw.customer.alter.net	0
203.166.91.63	—	0
203.166.91.64	—	0
203.166.91.65	—	0
203.166.91.66	—	0
203.166.91.67	—	0
203.166.91.68	—	0
203.166.91.69	951.hssi3-0-0.gw2.mel1.alter.net	0
203.166.91.70	solnet-gw.customer.alter.net	0
203.166.91.71	—	0
203.166.91.72	—	0
203.166.91.73	36.xe-0-2-0.gw1.mel2.alter.net	0
203.166.91.74	internet-gw.customer.alter.net	0
203.166.91.75	—	0
203.166.91.76	—	0
203.166.91.77	31.xe-0-2-0.gw12.syd2.alter.net	0
203.166.91.78	zoetisaustraliaptyltd.customer.alter.net	0
203.166.91.79	—	0
203.166.91.80	—	0
203.166.91.81	938.hssi9-0-0.gw2.syd2.alter.net	0
203.166.91.82	hawkesbury-gw.customer.alter.net	0
203.166.91.83	—	0
203.166.91.84	—	0
203.166.91.85	25.xe-2-0-1.gw1.syd7.alter.net	0
203.166.91.86	basfse.customer.alter.net	0
203.166.91.87	—	0
203.166.91.88	—	0
203.166.91.89	—	0
203.166.91.90	—	0
203.166.91.91	—	0
203.166.91.92	—	0
203.166.91.93	76.xe-0-2-0.gw1.mel2.alter.net	0
203.166.91.94	internet-gw.customer.alter.net	0
203.166.91.95	—	0
203.166.91.96	—	0
203.166.91.97	—	0
203.166.91.98	—	0
203.166.91.99	—	0
203.166.91.100	—	0
203.166.91.101	1116.ge-0-0-1.gw6.mel1.alter.net	0
203.166.91.102	mediatelaustraliaptylt.customer.alter.net	0
203.166.91.103	—	0
203.166.91.104	—	0
203.166.91.105	—	0
203.166.91.106	—	0
203.166.91.107	—	0
203.166.91.108	—	0
203.166.91.109	1855.gigabitethernet5-1-4.gw4.syd2.alter.net	0
203.166.91.110	internet-gw.customer.alter.net	0
203.166.91.111	—	0
203.166.91.112	—	0
203.166.91.113	934.hssi9-0-0.gw2.mel1.alter.net	0
203.166.91.114	clipperbulk-gw.customer.alter.net	0
203.166.91.115	—	0
203.166.91.116	—	0
203.166.91.117	—	0
203.166.91.118	—	0
203.166.91.119	—	0
203.166.91.120	—	0
203.166.91.121	e1-3-0-0-1-3.gw5.bne1.alter.net	0
203.166.91.122	colgate.customer.alter.net	0
203.166.91.123	—	0
203.166.91.124	—	0
203.166.91.125	112.atm2-0-0.gw2.bne1.alter.net	0
203.166.91.126	gg-tafe-gw.customer.alter.net	0
203.166.91.127	—	0
203.166.91.128	—	0
203.166.91.129	no-intf-name.gw9.syd2.alter.net	0
203.166.91.130	unknown.customer.alter.net	0
203.166.91.131	—	0
203.166.91.132	—	0
203.166.91.133	—	0
203.166.91.134	—	0
203.166.91.135	—	0
203.166.91.136	—	0
203.166.91.137	—	0
203.166.91.138	—	0
203.166.91.139	—	0
203.166.91.140	—	0
203.166.91.141	102.atm2-0-0.gw2.mel1.alter.net	0
203.166.91.142	centercom-mel-gw.customer.alter.net	0
203.166.91.143	—	0
203.166.91.144	—	0
203.166.91.145	500.serial4-2-0.1-2-5-1-1.gw9.syd2.alter.net	0
203.166.91.146	ap.jll-gw.customer.alter.net	0
203.166.91.147	—	0
203.166.91.148	—	0
203.166.91.149	909.hssi4-0-0.gw2.mel1.alter.net	0
203.166.91.150	txutilities-mel-gw.customer.alter.net	0
203.166.91.151	—	0
203.166.91.152	—	0
203.166.91.153	14.ge-0-1-5.gw9.tko2.alter.net	0
203.166.91.154	nasdaq-gw.customer.alter.net	0
203.166.91.155	—	0
203.166.91.156	—	0
203.166.91.157	920.hssi10-0-0.gw2.syd2.alter.net	0
203.166.91.158	sandvik-syd-gw.customer.alter.net	0
203.166.91.159	—	0
203.166.91.160	—	0
203.166.91.161	2.xe-1-1-1.gw6.syd4.alter.net	0
203.166.91.162	internet-gw.customer.alter.net	0
203.166.91.163	—	0
203.166.91.164	—	0
203.166.91.165	—	0
203.166.91.166	—	0
203.166.91.167	—	0
203.166.91.168	—	0
203.166.91.169	—	0
203.166.91.170	—	0
203.166.91.171	—	0
203.166.91.172	—	0
203.166.91.173	63.xe-2-2-1.gw12.syd2.alter.net	0
203.166.91.174	bayerag.customer.alter.net	0
203.166.91.175	—	0
203.166.91.176	—	0
203.166.91.177	963.hssi3-0-0.gw2.syd2.alter.net	0
203.166.91.178	saiglobal-syd-gw.customer.alter.net	0
203.166.91.179	—	0
203.166.91.180	—	0
203.166.91.181	—	0
203.166.91.182	—	0
203.166.91.183	—	0
203.166.91.184	—	0
203.166.91.185	50.xe-2-2-1.gw12.syd2.alter.net	0
203.166.91.186	diageoaustralialtd.customer.alter.net	0
203.166.91.187	—	0
203.166.91.188	—	0
203.166.91.189	500.ds-2-0-0-62-5.gw6.syd4.alter.net	0
203.166.91.190	distance-mel-gw.customer.alter.net	0
203.166.91.191	—	0
203.166.91.192	—	0
203.166.91.193	46.xe-2-2-0.gw12.syd2.alter.net	0
203.166.91.194	internet-gw.customer.alter.net	0
203.166.91.195	—	0
203.166.91.196	—	0
203.166.91.197	5.xe-0-2-0.gw1.mel2.alter.net	0
203.166.91.198	internet-gw.customer.alter.net	0
203.166.91.199	—	0
203.166.91.200	—	0
203.166.91.201	6.xe-0-3-0.gw6.syd4.alter.net	0
203.166.91.202	internet-gw.customer.alter.net	0
203.166.91.203	—	0
203.166.91.204	—	0
203.166.91.205	—	0
203.166.91.206	—	0
203.166.91.207	—	0
203.166.91.208	—	0
203.166.91.209	962.hssi10-0-0.gw1.mel1.alter.net	0
203.166.91.210	wva-mel1-gw.customer.alter.net	0
203.166.91.211	—	0
203.166.91.212	—	0
203.166.91.213	919.hssi4-0-0.gw11.syd2.alter.net	0
203.166.91.214	manheim-per1-gw.customer.alter.net	0
203.166.91.215	—	0
203.166.91.216	—	0
203.166.91.217	11.xe-2-2-1.gw12.syd2.alter.net	0
203.166.91.218	internet-gw.customer.alter.net	0
203.166.91.219	—	0
203.166.91.220	—	0
203.166.91.221	—	0
203.166.91.222	—	0
203.166.91.223	—	0
203.166.91.224	—	0
203.166.91.225	—	0
203.166.91.226	—	0
203.166.91.227	—	0
203.166.91.228	—	0
203.166.91.229	101.fastethernet10-0-0.gw1.per1.alter.net	0
203.166.91.230	ausvzb-gw1.per1.customer.alter.net	0
203.166.91.231	—	0
203.166.91.232	—	0
203.166.91.233	303.atm2-0-0.gw1.syd2.alter.net	0
203.166.91.234	asx-syd2-gw.customer.alter.net	0
203.166.91.235	—	0
203.166.91.236	—	0
203.166.91.237	929.hssi4-0-0.gw2.syd2.alter.net	0
203.166.91.238	autodesk-gw2.customer.alter.net	0
203.166.91.239	—	0
203.166.91.240	—	0
203.166.91.241	—	0
203.166.91.242	—	0
203.166.91.243	—	0
203.166.91.244	—	0
203.166.91.245	—	0
203.166.91.246	—	0
203.166.91.247	—	0
203.166.91.248	—	0
203.166.91.249	—	0
203.166.91.250	—	0
203.166.91.251	—	0
203.166.91.252	—	0
203.166.91.253	—	0
203.166.91.254	—	0
203.166.91.255	—	0

Traceroute

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

traceroute -a -n -q1 -f6 203.166.91.217

traceroute to 203.166.91.217 (203.166.91.217): 64 hops max, 52 byte packets

6 [AS703] 210.80.9.57 0.34 ms

7 [AS703] 203.166.91.217 1.863 ms

Measurement taken from

IPinfo ProbeNet in Sydney, AU

On February 16th 2026