Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	48
Hosted Domains	0
Pingable IPs	52
Router IPs	16


38.122.78.0	te0-1-0-5.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.1	gi100-0-0-19.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.2	—	0
38.122.78.3	—	0
38.122.78.4	—	0
38.122.78.5	—	0
38.122.78.6	—	0
38.122.78.7	—	0
38.122.78.8	—	0
38.122.78.9	te0-5-0-1.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.10	—	0
38.122.78.11	—	0
38.122.78.12	—	0
38.122.78.13	gi0-0-0-17.1808.nr11.b020771-1.las02.atlas.cogentco.com	0
38.122.78.14	—	0
38.122.78.15	—	0
38.122.78.16	—	0
38.122.78.17	gi400-0-0-0.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.18	—	0
38.122.78.19	—	0
38.122.78.20	—	0
38.122.78.21	—	0
38.122.78.22	—	0
38.122.78.23	—	0
38.122.78.24	—	0
38.122.78.25	te0-2-1-2.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.26	—	0
38.122.78.27	—	0
38.122.78.28	—	0
38.122.78.29	gi0-0-0-0.nr11.b020771-1.las02.atlas.cogentco.com	0
38.122.78.30	—	0
38.122.78.31	—	0
38.122.78.32	—	0
38.122.78.33	te0-0-0-41.1002.nr61.b020771-1.las02.atlas.cogentco.com	0
38.122.78.34	—	0
38.122.78.35	—	0
38.122.78.36	—	0
38.122.78.37	—	0
38.122.78.38	—	0
38.122.78.39	—	0
38.122.78.40	—	0
38.122.78.41	gi0-0-0-13.nr11.b042189-0.las02.atlas.cogentco.com	0
38.122.78.42	—	0
38.122.78.43	—	0
38.122.78.44	—	0
38.122.78.45	gi0-2-0-18.211.rcr21.las02.atlas.cogentco.com	0
38.122.78.46	—	0
38.122.78.47	—	0
38.122.78.48	—	0
38.122.78.49	gi300-0-0-41.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.50	—	0
38.122.78.51	—	0
38.122.78.52	gi100-0-0-0.nr61.b074144-0.las02.atlas.cogentco.com	0
38.122.78.53	te0-0-1-7.rcr21.las02.atlas.cogentco.com	0
38.122.78.54	te0-1-0-14.rcr21.las02.atlas.cogentco.com	0
38.122.78.55	—	0
38.122.78.56	—	0
38.122.78.57	gi200-0-0-31.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.58	—	0
38.122.78.59	—	0
38.122.78.60	te0-2-0-18.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.61	te0-7-0-3.rcr21.b020508-1.las02.atlas.cogentco.com	0
38.122.78.62	gi300-0-0-39.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.63	—	0
38.122.78.64	—	0
38.122.78.65	gi100-0-0-15.201.agr61.las02.atlas.cogentco.com	0
38.122.78.66	—	0
38.122.78.67	—	0
38.122.78.68	—	0
38.122.78.69	—	0
38.122.78.70	—	0
38.122.78.71	—	0
38.122.78.72	—	0
38.122.78.73	gi100-0-0-11.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.74	—	0
38.122.78.75	—	0
38.122.78.76	—	0
38.122.78.77	—	0
38.122.78.78	—	0
38.122.78.79	—	0
38.122.78.80	—	0
38.122.78.81	hu0-0-0-20.nr01.b020507-1.las02.atlas.cogentco.com	0
38.122.78.82	—	0
38.122.78.83	—	0
38.122.78.84	—	0
38.122.78.85	te0-2-0-18.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.86	—	0
38.122.78.87	—	0
38.122.78.88	—	0
38.122.78.89	gi100-0-0-6.agr61.las02.atlas.cogentco.com	0
38.122.78.90	—	0
38.122.78.91	—	0
38.122.78.92	—	0
38.122.78.93	gi0-0-0-3.nr01.b023602-1.las02.atlas.cogentco.com	0
38.122.78.94	—	0
38.122.78.95	—	0
38.122.78.96	—	0
38.122.78.97	gi300-0-0-20.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.98	—	0
38.122.78.99	—	0
38.122.78.100	—	0
38.122.78.101	gi0-0-0-4.nr11.b023602-1.las02.atlas.cogentco.com	0
38.122.78.102	—	0
38.122.78.103	—	0
38.122.78.104	—	0
38.122.78.105	gi100-0-0-1.204.rcr61.b020508-1.las02.atlas.cogentco.com	0
38.122.78.106	—	0
38.122.78.107	—	0
38.122.78.108	—	0
38.122.78.109	—	0
38.122.78.110	—	0
38.122.78.111	—	0
38.122.78.112	—	0
38.122.78.113	gi100-0-0-21.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.114	—	0
38.122.78.115	—	0
38.122.78.116	—	0
38.122.78.117	gi0-0-0-0.nr11.b042937-1.las02.atlas.cogentco.com	0
38.122.78.118	—	0
38.122.78.119	—	0
38.122.78.120	—	0
38.122.78.121	gi200-0-0-0.210.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.122	—	0
38.122.78.123	—	0
38.122.78.124	—	0
38.122.78.125	—	0
38.122.78.126	—	0
38.122.78.127	—	0
38.122.78.128	—	0
38.122.78.129	te0-0-0-4.103.agr62.aus02.atlas.cogentco.com	0
38.122.78.130	—	0
38.122.78.131	—	0
38.122.78.132	—	0
38.122.78.133	—	0
38.122.78.134	—	0
38.122.78.135	—	0
38.122.78.136	—	0
38.122.78.137	gi400-0-0-19.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.138	—	0
38.122.78.139	—	0
38.122.78.140	—	0
38.122.78.141	te0-0-1-0.nr11.b023602-1.las02.atlas.cogentco.com	0
38.122.78.142	—	0
38.122.78.143	—	0
38.122.78.144	—	0
38.122.78.145	te0-0-0-3.nr61.b042189-0.las02.atlas.cogentco.com	0
38.122.78.146	—	0
38.122.78.147	—	0
38.122.78.148	—	0
38.122.78.149	—	0
38.122.78.150	—	0
38.122.78.151	—	0
38.122.78.152	—	0
38.122.78.153	te0-0-2-2.1017.nr11.b020771-1.las02.atlas.cogentco.com	0
38.122.78.154	—	0
38.122.78.155	—	0
38.122.78.156	—	0
38.122.78.157	—	0
38.122.78.158	—	0
38.122.78.159	—	0
38.122.78.160	—	0
38.122.78.161	gi100-0-0-22.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.162	—	0
38.122.78.163	—	0
38.122.78.164	—	0
38.122.78.165	gi0-0-0-17.1810.nr11.b020771-1.las02.atlas.cogentco.com	0
38.122.78.166	—	0
38.122.78.167	—	0
38.122.78.168	—	0
38.122.78.169	gi300-0-0-21.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.170	—	0
38.122.78.171	—	0
38.122.78.172	—	0
38.122.78.173	—	0
38.122.78.174	—	0
38.122.78.175	—	0
38.122.78.176	—	0
38.122.78.177	gi200-0-0-33.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.178	—	0
38.122.78.179	—	0
38.122.78.180	—	0
38.122.78.181	—	0
38.122.78.182	—	0
38.122.78.183	—	0
38.122.78.184	—	0
38.122.78.185	gi200-0-0-1.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.186	—	0
38.122.78.187	—	0
38.122.78.188	—	0
38.122.78.189	—	0
38.122.78.190	—	0
38.122.78.191	—	0
38.122.78.192	—	0
38.122.78.193	gi100-0-0-28.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.194	—	0
38.122.78.195	—	0
38.122.78.196	—	0
38.122.78.197	—	0
38.122.78.198	—	0
38.122.78.199	—	0
38.122.78.200	—	0
38.122.78.201	te0-2-0-4.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.202	—	0
38.122.78.203	—	0
38.122.78.204	—	0
38.122.78.205	—	0
38.122.78.206	—	0
38.122.78.207	—	0
38.122.78.208	—	0
38.122.78.209	gi200-0-0-16.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.210	—	0
38.122.78.211	—	0
38.122.78.212	—	0
38.122.78.213	—	0
38.122.78.214	—	0
38.122.78.215	—	0
38.122.78.216	—	0
38.122.78.217	gi100-0-0-5.agr61.las02.atlas.cogentco.com	0
38.122.78.218	—	0
38.122.78.219	—	0
38.122.78.220	—	0
38.122.78.221	—	0
38.122.78.222	—	0
38.122.78.223	—	0
38.122.78.224	—	0
38.122.78.225	gi200-0-0-18.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.226	—	0
38.122.78.227	—	0
38.122.78.228	—	0
38.122.78.229	—	0
38.122.78.230	—	0
38.122.78.231	—	0
38.122.78.232	—	0
38.122.78.233	gi200-0-0-23.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.234	—	0
38.122.78.235	—	0
38.122.78.236	—	0
38.122.78.237	—	0
38.122.78.238	—	0
38.122.78.239	—	0
38.122.78.240	—	0
38.122.78.241	be6299.nr61.b058292-0.las02.atlas.cogentco.com	0
38.122.78.242	—	0
38.122.78.243	—	0
38.122.78.244	—	0
38.122.78.245	—	0
38.122.78.246	—	0
38.122.78.247	—	0
38.122.78.248	—	0
38.122.78.249	gi300-0-0-14.nr21.b023583-0.las02.atlas.cogentco.com	0
38.122.78.250	—	0
38.122.78.251	—	0
38.122.78.252	—	0
38.122.78.253	—	0
38.122.78.254	—	0
38.122.78.255	—	0

Traceroute

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

traceroute -a -n -q1 -f2 38.122.78.65

traceroute to 38.122.78.65 (38.122.78.65): 64 hops max, 52 byte packets

2 [AS53340] 192.228.109.93 462.773 ms

3 *

4 *

5 [AS174] 38.122.78.65 1.432 ms

Measurement taken from

IPinfo ProbeNet in Las Vegas, US

On December 28th 2025