Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	58
Hosted Domains	0
Pingable IPs	59
Router IPs	14


38.122.72.0	—	0
38.122.72.1	gi100-0-0-23.agr61.dca04.atlas.cogentco.com	0
38.122.72.2	—	0
38.122.72.3	—	0
38.122.72.4	—	0
38.122.72.5	te0-0-0-3.202.nr61.b004278-0.dca04.atlas.cogentco.com	0
38.122.72.6	—	0
38.122.72.7	—	0
38.122.72.8	—	0
38.122.72.9	gi3-2.ccr01.dca04.atlas.cogentco.com	0
38.122.72.10	—	0
38.122.72.11	—	0
38.122.72.12	—	0
38.122.72.13	gi0-4-1-0.920.agr21.dca01.atlas.cogentco.com	0
38.122.72.14	—	0
38.122.72.15	—	0
38.122.72.16	—	0
38.122.72.17	te0-0-0-16.908.nr61.b075596-0.bwi01.atlas.cogentco.com	0
38.122.72.18	—	0
38.122.72.19	—	0
38.122.72.20	—	0
38.122.72.21	—	0
38.122.72.22	—	0
38.122.72.23	—	0
38.122.72.24	—	0
38.122.72.25	gi0-0-0-0.nr01.b004467-0.dca06.atlas.cogentco.com	0
38.122.72.26	—	0
38.122.72.27	—	0
38.122.72.28	—	0
38.122.72.29	—	0
38.122.72.30	—	0
38.122.72.31	—	0
38.122.72.32	—	0
38.122.72.33	gi0-0-0-4.nr11.b025900-0.dca04.atlas.cogentco.com	0
38.122.72.34	—	0
38.122.72.35	—	0
38.122.72.36	—	0
38.122.72.37	te0-0-2-3.951.nr11.b003393-1.iad03.atlas.cogentco.com	0
38.122.72.38	—	0
38.122.72.39	—	0
38.122.72.40	—	0
38.122.72.41	gi100-0-0-5.201.nr61.b001761-0.dca06.atlas.cogentco.com	0
38.122.72.42	—	0
38.122.72.43	—	0
38.122.72.44	—	0
38.122.72.45	vl946.na31.b001806-1.dca04.atlas.cogentco.com	0
38.122.72.46	—	0
38.122.72.47	—	0
38.122.72.48	—	0
38.122.72.49	te0-0-0-12.309.agr62.dca04.atlas.cogentco.com	0
38.122.72.50	—	0
38.122.72.51	—	0
38.122.72.52	—	0
38.122.72.53	—	0
38.122.72.54	mx.ricondo.com	0
38.122.72.55	—	0
38.122.72.56	—	0
38.122.72.57	te0-0-1-1.nr11.b069480-0.dca04.atlas.cogentco.com	0
38.122.72.58	—	0
38.122.72.59	—	0
38.122.72.60	—	0
38.122.72.61	—	0
38.122.72.62	—	0
38.122.72.63	—	0
38.122.72.64	—	0
38.122.72.65	te0-0-0-27.1460.agr61.dca04.atlas.cogentco.com	0
38.122.72.66	—	0
38.122.72.67	—	0
38.122.72.68	te0-0-0-6.nr61.b032121-0.dca04.atlas.cogentco.com	0
38.122.72.69	gi0-0-0-9.93.nr11.b003393-1.iad03.atlas.cogentco.com	0
38.122.72.70	te0-0-0-0.367.nr61.b003328-1.dca04.atlas.cogentco.com	0
38.122.72.71	—	0
38.122.72.72	—	0
38.122.72.73	gi100-0-0-0.201.nr61.b002170-0.dca04.atlas.cogentco.com	0
38.122.72.74	—	0
38.122.72.75	—	0
38.122.72.76	—	0
38.122.72.77	gi0-4-1-0.968.agr21.dca01.atlas.cogentco.com	0
38.122.72.78	—	0
38.122.72.79	—	0
38.122.72.80	—	0
38.122.72.81	gi100-0-0-2.nr61.b001749-0.dca06.atlas.cogentco.com	0
38.122.72.82	—	0
38.122.72.83	—	0
38.122.72.84	gi100-0-0-1.nr61.b003328-1.dca04.atlas.cogentco.com	0
38.122.72.85	gi0-4-1-0.974.agr21.dca01.atlas.cogentco.com	0
38.122.72.86	te0-0-0-14.918.agr61.dca04.atlas.cogentco.com	0
38.122.72.87	—	0
38.122.72.88	—	0
38.122.72.89	gi0-0-0-19.202.nr01.b001544-0.dca06.atlas.cogentco.com	0
38.122.72.90	—	0
38.122.72.91	—	0
38.122.72.92	—	0
38.122.72.93	—	0
38.122.72.94	—	0
38.122.72.95	—	0
38.122.72.96	—	0
38.122.72.97	te0-0-1-13.173.ccr41.dca01.atlas.cogentco.com	0
38.122.72.98	—	0
38.122.72.99	—	0
38.122.72.100	—	0
38.122.72.101	gi3-42.204.ccr01.dca04.atlas.cogentco.com	0
38.122.72.102	—	0
38.122.72.103	—	0
38.122.72.104	—	0
38.122.72.105	te0-0-0-12.1280.agr62.dca04.atlas.cogentco.com	0
38.122.72.106	—	0
38.122.72.107	—	0
38.122.72.108	—	0
38.122.72.109	gi0-4-1-0.3037.agr21.dca01.atlas.cogentco.com	0
38.122.72.110	—	0
38.122.72.111	—	0
38.122.72.112	—	0
38.122.72.113	te0-0-1-13.337.ccr41.dca01.atlas.cogentco.com	0
38.122.72.114	—	0
38.122.72.115	—	0
38.122.72.116	—	0
38.122.72.117	—	0
38.122.72.118	—	0
38.122.72.119	—	0
38.122.72.120	—	0
38.122.72.121	te0-0-0-12.201.agr62.dca04.atlas.cogentco.com	0
38.122.72.122	—	0
38.122.72.123	—	0
38.122.72.124	—	0
38.122.72.125	—	0
38.122.72.126	—	0
38.122.72.127	—	0
38.122.72.128	—	0
38.122.72.129	te0-0-0-27.3520.nr61.b075596-0.bwi01.atlas.cogentco.com	0
38.122.72.130	—	0
38.122.72.131	—	0
38.122.72.132	—	0
38.122.72.133	—	0
38.122.72.134	—	0
38.122.72.135	—	0
38.122.72.136	—	0
38.122.72.137	te0-0-0-14.941.agr61.dca04.atlas.cogentco.com	0
38.122.72.138	—	0
38.122.72.139	—	0
38.122.72.140	—	0
38.122.72.141	—	0
38.122.72.142	—	0
38.122.72.143	—	0
38.122.72.144	—	0
38.122.72.145	te0-0-0-0.1362.agr61.b003320-1.dca04.atlas.cogentco.com	0
38.122.72.146	—	0
38.122.72.147	—	0
38.122.72.148	gi0-0-0-4.nr01.b033037-0.dca04.atlas.cogentco.com	0
38.122.72.149	gi0-4-1-0.3061.agr21.dca01.atlas.cogentco.com	0
38.122.72.150	te0-0-0-1.34.agr61.dca04.atlas.cogentco.com	0
38.122.72.151	—	0
38.122.72.152	—	0
38.122.72.153	te0-0-2-3.220.nr11.b003328-0.dca01.atlas.cogentco.com	0
38.122.72.154	—	0
38.122.72.155	—	0
38.122.72.156	—	0
38.122.72.157	vl217.na31.b001806-1.dca04.atlas.cogentco.com	0
38.122.72.158	—	0
38.122.72.159	—	0
38.122.72.160	—	0
38.122.72.161	te0-0-0-12.337.agr62.dca04.atlas.cogentco.com	0
38.122.72.162	—	0
38.122.72.163	—	0
38.122.72.164	—	0
38.122.72.165	gi0-0-0-9.1204.nr11.b003393-1.iad03.atlas.cogentco.com	0
38.122.72.166	—	0
38.122.72.167	—	0
38.122.72.168	—	0
38.122.72.169	gi0-0-0-41.205.nr01.b000087-0.dca06.atlas.cogentco.com	0
38.122.72.170	—	0
38.122.72.171	—	0
38.122.72.172	—	0
38.122.72.173	—	0
38.122.72.174	—	0
38.122.72.175	—	0
38.122.72.176	—	0
38.122.72.177	te0-0-0-20.224.nr61.b003328-1.dca04.atlas.cogentco.com	0
38.122.72.178	—	0
38.122.72.179	—	0
38.122.72.180	—	0
38.122.72.181	—	0
38.122.72.182	—	0
38.122.72.183	—	0
38.122.72.184	gi0-0-0-5.nr01.b033037-0.dca01.atlas.cogentco.com	0
38.122.72.185	vl3098.na31.b001806-1.dca04.atlas.cogentco.com	0
38.122.72.186	gi0-0-0-4.42.nr11.b002109-0.bwi01.atlas.cogentco.com	0
38.122.72.187	—	0
38.122.72.188	—	0
38.122.72.189	gi100-0-0-1.agr63.dca04.atlas.cogentco.com	0
38.122.72.190	—	0
38.122.72.191	—	0
38.122.72.192	—	0
38.122.72.193	gi100-0-0-10.nr11.b003353-1.dca04.atlas.cogentco.com	0
38.122.72.194	—	0
38.122.72.195	—	0
38.122.72.196	—	0
38.122.72.197	gi0-4-1-0.3115.agr21.dca01.atlas.cogentco.com	0
38.122.72.198	—	0
38.122.72.199	—	0
38.122.72.200	—	0
38.122.72.201	gi100-0-0-17.nr61.b003328-1.dca04.atlas.cogentco.com	0
38.122.72.202	—	0
38.122.72.203	—	0
38.122.72.204	—	0
38.122.72.205	—	0
38.122.72.206	—	0
38.122.72.207	—	0
38.122.72.208	—	0
38.122.72.209	gi100-0-0-0.nr61.b000008-0.dca06.atlas.cogentco.com	0
38.122.72.210	nhsa.org	0
38.122.72.211	—	0
38.122.72.212	—	0
38.122.72.213	vl3176.na31.b001806-1.dca04.atlas.cogentco.com	0
38.122.72.214	—	0
38.122.72.215	—	0
38.122.72.216	—	0
38.122.72.217	gi0-0-0-5.nr11.b021792-0.dca04.atlas.cogentco.com	0
38.122.72.218	—	0
38.122.72.219	—	0
38.122.72.220	—	0
38.122.72.221	—	0
38.122.72.222	—	0
38.122.72.223	—	0
38.122.72.224	—	0
38.122.72.225	te0-0-0-42.agr61.dca04.atlas.cogentco.com	0
38.122.72.226	—	0
38.122.72.227	—	0
38.122.72.228	—	0
38.122.72.229	—	0
38.122.72.230	—	0
38.122.72.231	—	0
38.122.72.232	—	0
38.122.72.233	gi100-0-0-5.nr61.b000008-0.dca06.atlas.cogentco.com	0
38.122.72.234	—	0
38.122.72.235	—	0
38.122.72.236	—	0
38.122.72.237	—	0
38.122.72.238	—	0
38.122.72.239	—	0
38.122.72.240	—	0
38.122.72.241	te0-0-0-20.252.nr61.b003328-1.dca04.atlas.cogentco.com	0
38.122.72.242	—	0
38.122.72.243	—	0
38.122.72.244	—	0
38.122.72.245	gi0-4-1-4.agr22.dca01.atlas.cogentco.com	0
38.122.72.246	—	0
38.122.72.247	—	0
38.122.72.248	—	0
38.122.72.249	gi0-0-0-2.nr01.b001775-0.dca06.atlas.cogentco.com	0
38.122.72.250	—	0
38.122.72.251	—	0
38.122.72.252	—	0
38.122.72.253	—	0
38.122.72.254	—	0
38.122.72.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -f5 38.122.72.161

traceroute to 38.122.72.161 (38.122.72.161): 64 hops max, 52 byte packets

5 [AS174] 154.54.5.217 1.659 ms

6 [AS174] 38.122.72.161 8.945 ms

Measurement taken from

IPinfo ProbeNet in Ashburn, US

On March 13, 2026