Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	34
Hosted Domains	0
Pingable IPs	38
Router IPs	5


38.140.158.0	—	0
38.140.158.1	gi200-0-0-22.agr21.bos01.atlas.cogentco.com	0
38.140.158.2	—	0
38.140.158.3	—	0
38.140.158.4	—	0
38.140.158.5	—	0
38.140.158.6	—	0
38.140.158.7	—	0
38.140.158.8	—	0
38.140.158.9	te0-0-0-2.152.nr61.b007475-0.orh01.atlas.cogentco.com	0
38.140.158.10	—	0
38.140.158.11	—	0
38.140.158.12	mail.foreside.com	0
38.140.158.13	—	0
38.140.158.14	—	0
38.140.158.15	—	0
38.140.158.16	—	0
38.140.158.17	gi100-0-0-16.agr21.bos01.atlas.cogentco.com	0
38.140.158.18	—	0
38.140.158.19	—	0
38.140.158.20	—	0
38.140.158.21	—	0
38.140.158.22	—	0
38.140.158.23	—	0
38.140.158.24	—	0
38.140.158.25	te0-0-0-0.3821.nr61.b002249-1.bos01.atlas.cogentco.com	0
38.140.158.26	—	0
38.140.158.27	—	0
38.140.158.28	—	0
38.140.158.29	—	0
38.140.158.30	—	0
38.140.158.31	—	0
38.140.158.32	—	0
38.140.158.33	gi0-0-0-3.nr11.b000229-0.bos01.atlas.cogentco.com	0
38.140.158.34	—	0
38.140.158.35	—	0
38.140.158.36	—	0
38.140.158.37	—	0
38.140.158.38	—	0
38.140.158.39	—	0
38.140.158.40	—	0
38.140.158.41	gi0-0-0-17.222.nr11.b000201-0.bos01.atlas.cogentco.com	0
38.140.158.42	—	0
38.140.158.43	—	0
38.140.158.44	—	0
38.140.158.45	—	0
38.140.158.46	—	0
38.140.158.47	—	0
38.140.158.48	—	0
38.140.158.49	gi0-0-0-10.agr21.bos01.atlas.cogentco.com	0
38.140.158.50	—	0
38.140.158.51	—	0
38.140.158.52	—	0
38.140.158.53	—	0
38.140.158.54	—	0
38.140.158.55	—	0
38.140.158.56	—	0
38.140.158.57	gi0-0-0-4.nr11.b000228-0.bos01.atlas.cogentco.com	0
38.140.158.58	—	0
38.140.158.59	—	0
38.140.158.60	—	0
38.140.158.61	—	0
38.140.158.62	—	0
38.140.158.63	—	0
38.140.158.64	—	0
38.140.158.65	te0-4-0-1.agr22.bos01.atlas.cogentco.com	0
38.140.158.66	—	0
38.140.158.67	—	0
38.140.158.68	—	0
38.140.158.69	—	0
38.140.158.70	—	0
38.140.158.71	—	0
38.140.158.72	—	0
38.140.158.73	te0-4-0-6.20.agr21.bos01.atlas.cogentco.com	0
38.140.158.74	—	0
38.140.158.75	—	0
38.140.158.76	—	0
38.140.158.77	—	0
38.140.158.78	—	0
38.140.158.79	—	0
38.140.158.80	—	0
38.140.158.81	be5942.ccr32.bos01.atlas.cogentco.com	0
38.140.158.82	—	0
38.140.158.83	—	0
38.140.158.84	—	0
38.140.158.85	—	0
38.140.158.86	—	0
38.140.158.87	—	0
38.140.158.88	—	0
38.140.158.89	gi0-0-1-0.nr11.b000236-0.bos01.atlas.cogentco.com	0
38.140.158.90	—	0
38.140.158.91	—	0
38.140.158.92	—	0
38.140.158.93	—	0
38.140.158.94	—	0
38.140.158.95	—	0
38.140.158.96	—	0
38.140.158.97	be5155.ccr31.bos01.atlas.cogentco.com	0
38.140.158.98	—	0
38.140.158.99	—	0
38.140.158.100	—	0
38.140.158.101	—	0
38.140.158.102	—	0
38.140.158.103	—	0
38.140.158.104	—	0
38.140.158.105	te0-0-1-3.1205.agr11.jfk05.atlas.cogentco.com	0
38.140.158.106	—	0
38.140.158.107	—	0
38.140.158.108	—	0
38.140.158.109	—	0
38.140.158.110	—	0
38.140.158.111	—	0
38.140.158.112	—	0
38.140.158.113	te0-0-0-44.205.nr61.b002249-1.bos01.atlas.cogentco.com	0
38.140.158.114	—	0
38.140.158.115	mail.fitchlp.com	0
38.140.158.116	—	0
38.140.158.117	—	0
38.140.158.118	—	0
38.140.158.119	—	0
38.140.158.120	—	0
38.140.158.121	te0-2-1-15.1664.agr21.bos01.atlas.cogentco.com	0
38.140.158.122	—	0
38.140.158.123	—	0
38.140.158.124	—	0
38.140.158.125	—	0
38.140.158.126	—	0
38.140.158.127	—	0
38.140.158.128	—	0
38.140.158.129	gi0-0-0-3.nr11.b000248-0.bos01.atlas.cogentco.com	0
38.140.158.130	—	0
38.140.158.131	—	0
38.140.158.132	—	0
38.140.158.133	—	0
38.140.158.134	—	0
38.140.158.135	—	0
38.140.158.136	—	0
38.140.158.137	gi100-0-0-7.nr61.b000130-0.bos01.atlas.cogentco.com	0
38.140.158.138	—	0
38.140.158.139	—	0
38.140.158.140	—	0
38.140.158.141	—	0
38.140.158.142	—	0
38.140.158.143	—	0
38.140.158.144	—	0
38.140.158.145	te0-0-0-27.3993.nr01.b016069-0.dtw04.atlas.cogentco.com	0
38.140.158.146	—	0
38.140.158.147	—	0
38.140.158.148	—	0
38.140.158.149	—	0
38.140.158.150	—	0
38.140.158.151	—	0
38.140.158.152	—	0
38.140.158.153	gi0-0-0-13.nr11.b000502-0.bos01.atlas.cogentco.com	0
38.140.158.154	—	0
38.140.158.155	—	0
38.140.158.156	—	0
38.140.158.157	—	0
38.140.158.158	—	0
38.140.158.159	—	0
38.140.158.160	—	0
38.140.158.161	te0-0-0-41.340.nr61.b002249-1.bos01.atlas.cogentco.com	0
38.140.158.162	—	0
38.140.158.163	—	0
38.140.158.164	—	0
38.140.158.165	—	0
38.140.158.166	—	0
38.140.158.167	—	0
38.140.158.168	—	0
38.140.158.169	gi0-0-0-8.nr11.b003597-1.bos01.atlas.cogentco.com	0
38.140.158.170	—	0
38.140.158.171	—	0
38.140.158.172	—	0
38.140.158.173	—	0
38.140.158.174	—	0
38.140.158.175	—	0
38.140.158.176	—	0
38.140.158.177	gi0-0-0-18.214.nr11.b000248-0.bos01.atlas.cogentco.com	0
38.140.158.178	—	0
38.140.158.179	—	0
38.140.158.180	—	0
38.140.158.181	—	0
38.140.158.182	—	0
38.140.158.183	—	0
38.140.158.184	—	0
38.140.158.185	gi0-1-1-5.1310.agr22.bos01.atlas.cogentco.com	0
38.140.158.186	—	0
38.140.158.187	—	0
38.140.158.188	—	0
38.140.158.189	—	0
38.140.158.190	—	0
38.140.158.191	—	0
38.140.158.192	—	0
38.140.158.193	gi0-0-1-7.nr11.b000201-0.bos01.atlas.cogentco.com	0
38.140.158.194	—	0
38.140.158.195	—	0
38.140.158.196	—	0
38.140.158.197	—	0
38.140.158.198	—	0
38.140.158.199	—	0
38.140.158.200	—	0
38.140.158.201	gi0-0-1-11.nr11.b000257-0.bos01.atlas.cogentco.com	0
38.140.158.202	—	0
38.140.158.203	—	0
38.140.158.204	—	0
38.140.158.205	—	0
38.140.158.206	—	0
38.140.158.207	—	0
38.140.158.208	—	0
38.140.158.209	gi0-0-0-5.nr11.b000236-0.bos01.atlas.cogentco.com	0
38.140.158.210	—	0
38.140.158.211	—	0
38.140.158.212	—	0
38.140.158.213	—	0
38.140.158.214	—	0
38.140.158.215	—	0
38.140.158.216	—	0
38.140.158.217	gi0-0-0-2.nr11.b010946-0.yyz02.atlas.cogentco.com	0
38.140.158.218	—	0
38.140.158.219	—	0
38.140.158.220	—	0
38.140.158.221	—	0
38.140.158.222	—	0
38.140.158.223	—	0
38.140.158.224	—	0
38.140.158.225	gi0-0-0-3.nr11.b000502-0.bos01.atlas.cogentco.com	0
38.140.158.226	—	0
38.140.158.227	—	0
38.140.158.228	—	0
38.140.158.229	—	0
38.140.158.230	—	0
38.140.158.231	—	0
38.140.158.232	—	0
38.140.158.233	gi0-0-0-15.nr11.b000241-0.bos01.atlas.cogentco.com	0
38.140.158.234	—	0
38.140.158.235	—	0
38.140.158.236	—	0
38.140.158.237	—	0
38.140.158.238	—	0
38.140.158.239	—	0
38.140.158.240	—	0
38.140.158.241	gi0-0-0-13.nr11.b000213-0.bos01.atlas.cogentco.com	0
38.140.158.242	—	0
38.140.158.243	—	0
38.140.158.244	—	0
38.140.158.245	—	0
38.140.158.246	—	0
38.140.158.247	—	0
38.140.158.248	—	0
38.140.158.249	te0-0-0-0.37.nr61.b002249-1.bos01.atlas.cogentco.com	0
38.140.158.250	—	0
38.140.158.251	—	0
38.140.158.252	—	0
38.140.158.253	—	0
38.140.158.254	—	0
38.140.158.255	—	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 38.140.158.145

traceroute to 38.140.158.145 (38.140.158.145): 64 hops max, 52 byte packets

3 [AS55293] 69.48.136.14 0.444 ms

4 *

5 [AS174] 38.140.158.145 1.171 ms

Measurement taken from

IPinfo ProbeNet in Detroit, US

On December 6th 2025