Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	36
Hosted Domains	0
Pingable IPs	38
Router IPs	2


38.140.126.0	—	0
38.140.126.1	te0-0-0-4.2531.rcr61.ord13.atlas.cogentco.com	0
38.140.126.2	—	0
38.140.126.3	mail.associationhouse.org	0
38.140.126.4	—	0
38.140.126.5	—	0
38.140.126.6	—	0
38.140.126.7	—	0
38.140.126.8	—	0
38.140.126.9	te0-0-0-4.1435.rcr62.ord13.atlas.cogentco.com	0
38.140.126.10	—	0
38.140.126.11	—	0
38.140.126.12	—	0
38.140.126.13	—	0
38.140.126.14	—	0
38.140.126.15	—	0
38.140.126.16	—	0
38.140.126.17	te0-0-0-1.1518.rcr61.ord13.atlas.cogentco.com	0
38.140.126.18	—	0
38.140.126.19	—	0
38.140.126.20	—	0
38.140.126.21	—	0
38.140.126.22	—	0
38.140.126.23	—	0
38.140.126.24	—	0
38.140.126.25	te0-0-0-2.1234.rcr62.ord13.atlas.cogentco.com	0
38.140.126.26	—	0
38.140.126.27	—	0
38.140.126.28	—	0
38.140.126.29	—	0
38.140.126.30	—	0
38.140.126.31	—	0
38.140.126.32	—	0
38.140.126.33	te0-0-0-46.204.rcr62.ord13.atlas.cogentco.com	0
38.140.126.34	—	0
38.140.126.35	—	0
38.140.126.36	—	0
38.140.126.37	—	0
38.140.126.38	—	0
38.140.126.39	—	0
38.140.126.40	—	0
38.140.126.41	te0-0-0-3.1315.rcr61.ord13.atlas.cogentco.com	0
38.140.126.42	—	0
38.140.126.43	—	0
38.140.126.44	—	0
38.140.126.45	—	0
38.140.126.46	—	0
38.140.126.47	—	0
38.140.126.48	—	0
38.140.126.49	te0-0-0-0.1508.rcr61.ord13.atlas.cogentco.com	0
38.140.126.50	—	0
38.140.126.51	—	0
38.140.126.52	—	0
38.140.126.53	—	0
38.140.126.54	—	0
38.140.126.55	—	0
38.140.126.56	—	0
38.140.126.57	te0-0-0-1.1523.rcr61.ord13.atlas.cogentco.com	0
38.140.126.58	—	0
38.140.126.59	—	0
38.140.126.60	—	0
38.140.126.61	—	0
38.140.126.62	—	0
38.140.126.63	—	0
38.140.126.64	—	0
38.140.126.65	te0-0-0-0.1501.rcr61.ord13.atlas.cogentco.com	0
38.140.126.66	—	0
38.140.126.67	—	0
38.140.126.68	—	0
38.140.126.69	—	0
38.140.126.70	—	0
38.140.126.71	—	0
38.140.126.72	—	0
38.140.126.73	te0-0-0-3.1528.rcr62.ord13.atlas.cogentco.com	0
38.140.126.74	—	0
38.140.126.75	—	0
38.140.126.76	—	0
38.140.126.77	—	0
38.140.126.78	—	0
38.140.126.79	—	0
38.140.126.80	—	0
38.140.126.81	te0-0-0-0.1254.rcr61.ord13.atlas.cogentco.com	0
38.140.126.82	—	0
38.140.126.83	—	0
38.140.126.84	—	0
38.140.126.85	—	0
38.140.126.86	—	0
38.140.126.87	—	0
38.140.126.88	—	0
38.140.126.89	te0-0-2-1.1106.nr11.b002281-1.ord03.atlas.cogentco.com	0
38.140.126.90	—	0
38.140.126.91	—	0
38.140.126.92	—	0
38.140.126.93	—	0
38.140.126.94	—	0
38.140.126.95	—	0
38.140.126.96	—	0
38.140.126.97	te0-0-0-0.1430.rcr61.ord13.atlas.cogentco.com	0
38.140.126.98	—	0
38.140.126.99	—	0
38.140.126.100	—	0
38.140.126.101	—	0
38.140.126.102	—	0
38.140.126.103	—	0
38.140.126.104	—	0
38.140.126.105	te0-0-0-4.2515.rcr61.ord13.atlas.cogentco.com	0
38.140.126.106	—	0
38.140.126.107	—	0
38.140.126.108	—	0
38.140.126.109	—	0
38.140.126.110	—	0
38.140.126.111	—	0
38.140.126.112	—	0
38.140.126.113	te0-0-0-0.1819.rcr61.ord13.atlas.cogentco.com	0
38.140.126.114	—	0
38.140.126.115	—	0
38.140.126.116	—	0
38.140.126.117	—	0
38.140.126.118	—	0
38.140.126.119	—	0
38.140.126.120	—	0
38.140.126.121	te0-0-0-1.2346.rcr62.ord13.atlas.cogentco.com	0
38.140.126.122	—	0
38.140.126.123	—	0
38.140.126.124	—	0
38.140.126.125	—	0
38.140.126.126	—	0
38.140.126.127	—	0
38.140.126.128	—	0
38.140.126.129	te0-0-0-0.1511.rcr61.ord13.atlas.cogentco.com	0
38.140.126.130	—	0
38.140.126.131	—	0
38.140.126.132	—	0
38.140.126.133	—	0
38.140.126.134	—	0
38.140.126.135	—	0
38.140.126.136	—	0
38.140.126.137	te0-0-0-0.1222.rcr62.ord13.atlas.cogentco.com	0
38.140.126.138	—	0
38.140.126.139	—	0
38.140.126.140	—	0
38.140.126.141	—	0
38.140.126.142	—	0
38.140.126.143	—	0
38.140.126.144	—	0
38.140.126.145	be4541.rcr21.ord07.atlas.cogentco.com	0
38.140.126.146	core03.aggr0.chi02.fdcservers.net	0
38.140.126.147	—	0
38.140.126.148	—	0
38.140.126.149	—	0
38.140.126.150	—	0
38.140.126.151	—	0
38.140.126.152	—	0
38.140.126.153	be4542.rcr21.ord07.atlas.cogentco.com	0
38.140.126.154	core03.aggr1.chi02.fdcservers.net	0
38.140.126.155	—	0
38.140.126.156	—	0
38.140.126.157	—	0
38.140.126.158	—	0
38.140.126.159	—	0
38.140.126.160	—	0
38.140.126.161	be4537.rcr21.ord07.atlas.cogentco.com	0
38.140.126.162	core04.aggr0.chi02.fdcservers.net	0
38.140.126.163	—	0
38.140.126.164	—	0
38.140.126.165	—	0
38.140.126.166	—	0
38.140.126.167	—	0
38.140.126.168	—	0
38.140.126.169	gi0-0-0-1.1615.nr13.b003846-1.ord07.atlas.cogentco.com	0
38.140.126.170	—	0
38.140.126.171	—	0
38.140.126.172	—	0
38.140.126.173	—	0
38.140.126.174	—	0
38.140.126.175	—	0
38.140.126.176	—	0
38.140.126.177	te0-0-0-1.1542.rcr61.ord13.atlas.cogentco.com	0
38.140.126.178	—	0
38.140.126.179	—	0
38.140.126.180	—	0
38.140.126.181	—	0
38.140.126.182	—	0
38.140.126.183	—	0
38.140.126.184	—	0
38.140.126.185	te0-0-0-0.1439.rcr61.ord13.atlas.cogentco.com	0
38.140.126.186	—	0
38.140.126.187	—	0
38.140.126.188	—	0
38.140.126.189	—	0
38.140.126.190	—	0
38.140.126.191	—	0
38.140.126.192	—	0
38.140.126.193	te0-0-0-0.1450.rcr61.ord13.atlas.cogentco.com	0
38.140.126.194	—	0
38.140.126.195	—	0
38.140.126.196	—	0
38.140.126.197	—	0
38.140.126.198	—	0
38.140.126.199	—	0
38.140.126.200	—	0
38.140.126.201	te0-0-0-0.1437.rcr61.ord13.atlas.cogentco.com	0
38.140.126.202	—	0
38.140.126.203	—	0
38.140.126.204	—	0
38.140.126.205	—	0
38.140.126.206	—	0
38.140.126.207	—	0
38.140.126.208	—	0
38.140.126.209	te0-0-0-0.1431.rcr61.ord13.atlas.cogentco.com	0
38.140.126.210	—	0
38.140.126.211	—	0
38.140.126.212	—	0
38.140.126.213	—	0
38.140.126.214	—	0
38.140.126.215	—	0
38.140.126.216	—	0
38.140.126.217	gi100-0-0-23.rcr21.ord07.atlas.cogentco.com	0
38.140.126.218	—	0
38.140.126.219	—	0
38.140.126.220	—	0
38.140.126.221	—	0
38.140.126.222	—	0
38.140.126.223	—	0
38.140.126.224	—	0
38.140.126.225	gi0-0-0-41.217.nr01.b000289-0.ord01.atlas.cogentco.com	0
38.140.126.226	—	0
38.140.126.227	—	0
38.140.126.228	—	0
38.140.126.229	—	0
38.140.126.230	—	0
38.140.126.231	—	0
38.140.126.232	—	0
38.140.126.233	te0-0-0-1.2353.rcr62.ord13.atlas.cogentco.com	0
38.140.126.234	—	0
38.140.126.235	—	0
38.140.126.236	—	0
38.140.126.237	—	0
38.140.126.238	—	0
38.140.126.239	—	0
38.140.126.240	—	0
38.140.126.241	gi0-0-0-1.nr01.b003926-0.ord01.atlas.cogentco.com	0
38.140.126.242	—	0
38.140.126.243	—	0
38.140.126.244	—	0
38.140.126.245	—	0
38.140.126.246	—	0
38.140.126.247	—	0
38.140.126.248	—	0
38.140.126.249	te0-0-0-0.1631.rcr61.ord13.atlas.cogentco.com	0
38.140.126.250	—	0
38.140.126.251	—	0
38.140.126.252	—	0
38.140.126.253	—	0
38.140.126.254	—	0
38.140.126.255	—	0

Traceroute

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

traceroute -a -n -q1 -f3 38.140.126.9

traceroute to 38.140.126.9 (38.140.126.9): 64 hops max, 52 byte packets

3 [AS174] 38.104.106.25 2.042 ms

4 [AS174] 154.54.82.201 0.941 ms

5 [AS174] 154.54.166.198 1.578 ms

6 [AS174] 38.140.126.9 1.318 ms

Measurement taken from

IPinfo ProbeNet in Chicago, US

On December 6th 2025