Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	41
Hosted Domains	0
Pingable IPs	36
Router IPs	14


38.142.7.0	—	0
38.142.7.1	gi0-3-0-4.rcr21.iad01.atlas.cogentco.com	0
38.142.7.2	—	0
38.142.7.3	—	0
38.142.7.4	—	0
38.142.7.5	—	0
38.142.7.6	—	0
38.142.7.7	—	0
38.142.7.8	—	0
38.142.7.9	te0-10-0-2-6.202.ccr41.iad02.atlas.cogentco.com	0
38.142.7.10	—	0
38.142.7.11	—	0
38.142.7.12	—	0
38.142.7.13	—	0
38.142.7.14	—	0
38.142.7.15	—	0
38.142.7.16	—	0
38.142.7.17	te0-17-0-7-6.ccr41.iad02.atlas.cogentco.com	0
38.142.7.18	—	0
38.142.7.19	—	0
38.142.7.20	—	0
38.142.7.21	—	0
38.142.7.22	—	0
38.142.7.23	—	0
38.142.7.24	—	0
38.142.7.25	te0-2-0-19.rcr51.b039343-0.iad02.atlas.cogentco.com	0
38.142.7.26	—	0
38.142.7.27	—	0
38.142.7.28	—	0
38.142.7.29	—	0
38.142.7.30	—	0
38.142.7.31	—	0
38.142.7.32	—	0
38.142.7.33	te0-0-0-1.3041.agr61.b003320-1.dca04.atlas.cogentco.com	0
38.142.7.34	—	0
38.142.7.35	—	0
38.142.7.36	—	0
38.142.7.37	—	0
38.142.7.38	—	0
38.142.7.39	—	0
38.142.7.40	—	0
38.142.7.41	te0-0-2-2.2704.nr11.b050224-0.iad02.atlas.cogentco.com	0
38.142.7.42	—	0
38.142.7.43	—	0
38.142.7.44	—	0
38.142.7.45	—	0
38.142.7.46	—	0
38.142.7.47	—	0
38.142.7.48	—	0
38.142.7.49	te0-0-2-2.2705.nr11.b050224-0.iad02.atlas.cogentco.com	0
38.142.7.50	—	0
38.142.7.51	—	0
38.142.7.52	—	0
38.142.7.53	—	0
38.142.7.54	—	0
38.142.7.55	—	0
38.142.7.56	—	0
38.142.7.57	gi100-0-0-20.nr61.b066594-0.mnz01.atlas.cogentco.com	0
38.142.7.58	—	0
38.142.7.59	—	0
38.142.7.60	—	0
38.142.7.61	—	0
38.142.7.62	—	0
38.142.7.63	—	0
38.142.7.64	—	0
38.142.7.65	hu0-8-0-1.ccr41.iad02.atlas.cogentco.com	0
38.142.7.66	—	0
38.142.7.67	—	0
38.142.7.68	—	0
38.142.7.69	—	0
38.142.7.70	—	0
38.142.7.71	—	0
38.142.7.72	—	0
38.142.7.73	hu0-8-0-4.ccr41.iad02.atlas.cogentco.com	0
38.142.7.74	—	0
38.142.7.75	—	0
38.142.7.76	—	0
38.142.7.77	—	0
38.142.7.78	—	0
38.142.7.79	—	0
38.142.7.80	—	0
38.142.7.81	te0-4-0-2-3.ccr22.iad02.atlas.cogentco.com	0
38.142.7.82	—	0
38.142.7.83	—	0
38.142.7.84	—	0
38.142.7.85	—	0
38.142.7.86	—	0
38.142.7.87	—	0
38.142.7.88	—	0
38.142.7.89	te0-1-0-3-6.ccr41.iad02.atlas.cogentco.com	0
38.142.7.90	—	0
38.142.7.91	—	0
38.142.7.92	—	0
38.142.7.93	—	0
38.142.7.94	—	0
38.142.7.95	—	0
38.142.7.96	—	0
38.142.7.97	be7781.ccr41.iad02.atlas.cogentco.com	0
38.142.7.98	—	0
38.142.7.99	—	0
38.142.7.100	—	0
38.142.7.101	—	0
38.142.7.102	—	0
38.142.7.103	—	0
38.142.7.104	—	0
38.142.7.105	te0-17-0-7-9.ccr41.iad02.atlas.cogentco.com	0
38.142.7.106	—	0
38.142.7.107	—	0
38.142.7.108	—	0
38.142.7.109	—	0
38.142.7.110	—	0
38.142.7.111	—	0
38.142.7.112	—	0
38.142.7.113	te0-2-0-2-1.ccr41.iad02.atlas.cogentco.com	0
38.142.7.114	te0-0-0-14.nr61.b071523-0.iad02.atlas.cogentco.com	0
38.142.7.115	—	0
38.142.7.116	te0-0-0-16.2510.agr61.iad02.atlas.cogentco.com	0
38.142.7.117	—	0
38.142.7.118	hu0-2-0-19.rcr21.b023801-0.iad02.atlas.cogentco.com	0
38.142.7.119	hu0-3-0-0.c1.va2.as397423.net	0
38.142.7.120	—	0
38.142.7.121	hu0-0-0-10.rcr61.b021694-1.iad02.atlas.cogentco.com	0
38.142.7.122	—	0
38.142.7.123	—	0
38.142.7.124	—	0
38.142.7.125	—	0
38.142.7.126	—	0
38.142.7.127	—	0
38.142.7.128	—	0
38.142.7.129	te0-3-0-1-9.4000.ccr42.iad02.atlas.cogentco.com	0
38.142.7.130	—	0
38.142.7.131	—	0
38.142.7.132	—	0
38.142.7.133	—	0
38.142.7.134	—	0
38.142.7.135	—	0
38.142.7.136	—	0
38.142.7.137	gi0-0-1-4.nr11.b025737-0.iad02.atlas.cogentco.com	0
38.142.7.138	—	0
38.142.7.139	—	0
38.142.7.140	—	0
38.142.7.141	—	0
38.142.7.142	—	0
38.142.7.143	—	0
38.142.7.144	—	0
38.142.7.145	hu0-16-0-26.202.ccr41.iad02.atlas.cogentco.com	0
38.142.7.146	—	0
38.142.7.147	—	0
38.142.7.148	—	0
38.142.7.149	hu0-16-0-26.201.ccr41.iad02.atlas.cogentco.com	0
38.142.7.150	—	0
38.142.7.151	—	0
38.142.7.152	—	0
38.142.7.153	te0-0-0-2.620.agr11.iad02.atlas.cogentco.com	0
38.142.7.154	—	0
38.142.7.155	—	0
38.142.7.156	—	0
38.142.7.157	—	0
38.142.7.158	—	0
38.142.7.159	—	0
38.142.7.160	—	0
38.142.7.161	gi100-0-0-21.rcr51.b037327-0.iad02.atlas.cogentco.com	0
38.142.7.162	—	0
38.142.7.163	—	0
38.142.7.164	—	0
38.142.7.165	—	0
38.142.7.166	—	0
38.142.7.167	—	0
38.142.7.168	—	0
38.142.7.169	be7554.rcr51.b037327-0.iad02.atlas.cogentco.com	0
38.142.7.170	—	0
38.142.7.171	—	0
38.142.7.172	—	0
38.142.7.173	—	0
38.142.7.174	—	0
38.142.7.175	—	0
38.142.7.176	be6200.208.ccr41.iad02.atlas.cogentco.com	0
38.142.7.177	te0-9-0-4-7.ccr41.iad02.atlas.cogentco.com	0
38.142.7.178	be8092.ccr42.iad02.atlas.cogentco.com	0
38.142.7.179	—	0
38.142.7.180	be8091.ccr41.iad02.atlas.cogentco.com	0
38.142.7.181	—	0
38.142.7.182	gi100-0-0-6.rcr51.b039343-0.iad02.atlas.cogentco.com	0
38.142.7.183	—	0
38.142.7.184	—	0
38.142.7.185	gi0-0-0-0.nr11.b038803-0.iad02.atlas.cogentco.com	0
38.142.7.186	—	0
38.142.7.187	—	0
38.142.7.188	—	0
38.142.7.189	—	0
38.142.7.190	—	0
38.142.7.191	—	0
38.142.7.192	—	0
38.142.7.193	te0-0-0-24.1804.agr62.iad02.atlas.cogentco.com	0
38.142.7.194	—	0
38.142.7.195	—	0
38.142.7.196	—	0
38.142.7.197	—	0
38.142.7.198	—	0
38.142.7.199	—	0
38.142.7.200	—	0
38.142.7.201	te0-2-1-6.rcr51.b037327-0.iad02.atlas.cogentco.com	0
38.142.7.202	—	0
38.142.7.203	—	0
38.142.7.204	—	0
38.142.7.205	—	0
38.142.7.206	—	0
38.142.7.207	—	0
38.142.7.208	—	0
38.142.7.209	te0-0-0-3.nr61.b003387-0.iad02.atlas.cogentco.com	0
38.142.7.210	—	0
38.142.7.211	—	0
38.142.7.212	—	0
38.142.7.213	—	0
38.142.7.214	—	0
38.142.7.215	—	0
38.142.7.216	—	0
38.142.7.217	gi100-0-0-1.rcr51.b037327-0.iad02.atlas.cogentco.com	0
38.142.7.218	—	0
38.142.7.219	—	0
38.142.7.220	—	0
38.142.7.221	—	0
38.142.7.222	—	0
38.142.7.223	—	0
38.142.7.224	—	0
38.142.7.225	gi0-0-0-2.nr11.b050224-0.iad02.atlas.cogentco.com	0
38.142.7.226	—	0
38.142.7.227	—	0
38.142.7.228	—	0
38.142.7.229	—	0
38.142.7.230	—	0
38.142.7.231	—	0
38.142.7.232	—	0
38.142.7.233	gi0-0-0-3.nr11.b025737-0.iad02.atlas.cogentco.com	0
38.142.7.234	—	0
38.142.7.235	—	0
38.142.7.236	—	0
38.142.7.237	—	0
38.142.7.238	—	0
38.142.7.239	—	0
38.142.7.240	—	0
38.142.7.241	te0-3-0-2-7.ccr42.iad02.atlas.cogentco.com	0
38.142.7.242	—	0
38.142.7.243	—	0
38.142.7.244	—	0
38.142.7.245	—	0
38.142.7.246	—	0
38.142.7.247	—	0
38.142.7.248	—	0
38.142.7.249	te0-2-0-9.rcr51.b037327-0.iad02.atlas.cogentco.com	0
38.142.7.250	—	0
38.142.7.251	—	0
38.142.7.252	—	0
38.142.7.253	—	0
38.142.7.254	—	0
38.142.7.255	—	0

Traceroute

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

traceroute -a -n -q1 -f4 38.142.7.17

traceroute to 38.142.7.17 (38.142.7.17): 64 hops max, 52 byte packets

4 [AS36236] 104.225.114.82 0.656 ms

5 [AS174] 38.142.7.17 0.842 ms

Measurement taken from

IPinfo ProbeNet in Ashburn, US

On January 30th 2026