Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	37
Hosted Domains	0
Pingable IPs	48
Router IPs	6


38.104.17.0	—	0
38.104.17.1	te0-2-1-1.rcr51.b056604-0.phx01.atlas.cogentco.com	0
38.104.17.2	—	0
38.104.17.3	—	0
38.104.17.4	—	0
38.104.17.5	—	0
38.104.17.6	—	0
38.104.17.7	—	0
38.104.17.8	—	0
38.104.17.9	gi100-0-0-23.nr61.b006373-0.phx01.atlas.cogentco.com	0
38.104.17.10	—	0
38.104.17.11	—	0
38.104.17.12	—	0
38.104.17.13	—	0
38.104.17.14	—	0
38.104.17.15	—	0
38.104.17.16	—	0
38.104.17.17	gi100-0-0-35.nr62.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.18	—	0
38.104.17.19	—	0
38.104.17.20	—	0
38.104.17.21	—	0
38.104.17.22	—	0
38.104.17.23	—	0
38.104.17.24	—	0
38.104.17.25	hu0-0-0-6.nr71.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.26	—	0
38.104.17.27	—	0
38.104.17.28	—	0
38.104.17.29	—	0
38.104.17.30	—	0
38.104.17.31	—	0
38.104.17.32	—	0
38.104.17.33	te0-0-0-28.nr62.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.34	—	0
38.104.17.35	—	0
38.104.17.36	—	0
38.104.17.37	—	0
38.104.17.38	—	0
38.104.17.39	—	0
38.104.17.40	—	0
38.104.17.41	gi0-0-0-2.nr11.b003035-0.phx01.atlas.cogentco.com	0
38.104.17.42	—	0
38.104.17.43	—	0
38.104.17.44	—	0
38.104.17.45	—	0
38.104.17.46	—	0
38.104.17.47	—	0
38.104.17.48	—	0
38.104.17.49	hu0-0-0-5.nr71.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.50	—	0
38.104.17.51	—	0
38.104.17.52	—	0
38.104.17.53	—	0
38.104.17.54	—	0
38.104.17.55	—	0
38.104.17.56	—	0
38.104.17.57	gi0-0-0-4.nr11.b071322-0.phx01.atlas.cogentco.com	0
38.104.17.58	—	0
38.104.17.59	—	0
38.104.17.60	—	0
38.104.17.61	—	0
38.104.17.62	—	0
38.104.17.63	—	0
38.104.17.64	—	0
38.104.17.65	te0-0-0-27.nr61.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.66	—	0
38.104.17.67	—	0
38.104.17.68	—	0
38.104.17.69	—	0
38.104.17.70	—	0
38.104.17.71	—	0
38.104.17.72	—	0
38.104.17.73	te0-2-1-11.rcr51.b056604-0.phx01.atlas.cogentco.com	0
38.104.17.74	—	0
38.104.17.75	—	0
38.104.17.76	—	0
38.104.17.77	—	0
38.104.17.78	—	0
38.104.17.79	—	0
38.104.17.80	—	0
38.104.17.81	gi100-0-0-8.nr61.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.82	—	0
38.104.17.83	—	0
38.104.17.84	—	0
38.104.17.85	—	0
38.104.17.86	—	0
38.104.17.87	—	0
38.104.17.88	—	0
38.104.17.89	hu0-1-0-1.200.rcr21.phx02.atlas.cogentco.com	0
38.104.17.90	—	0
38.104.17.91	—	0
38.104.17.92	—	0
38.104.17.93	—	0
38.104.17.94	—	0
38.104.17.95	—	0
38.104.17.96	te0-0-0-0.nr61.b043614-0.phx01.atlas.cogentco.com	0
38.104.17.97	te0-0-0-23.1003.nr01.b020427-2.phx01.atlas.cogentco.com	0
38.104.17.98	gi100-0-0-10.nr61.b003035-0.phx01.atlas.cogentco.com	0
38.104.17.99	—	0
38.104.17.100	gi100-0-0-15.nr61.b006373-0.phx01.atlas.cogentco.com	0
38.104.17.101	—	0
38.104.17.102	hu0-3-0-7.rcr21.b023003-0.phx01.atlas.cogentco.com	0
38.104.17.103	—	0
38.104.17.104	—	0
38.104.17.105	te0-0-0-10.1308.nr01.b020427-2.phx01.atlas.cogentco.com	0
38.104.17.106	—	0
38.104.17.107	—	0
38.104.17.108	—	0
38.104.17.109	—	0
38.104.17.110	—	0
38.104.17.111	—	0
38.104.17.112	—	0
38.104.17.113	te0-0-0-40.agr61.phx01.atlas.cogentco.com	0
38.104.17.114	—	0
38.104.17.115	—	0
38.104.17.116	—	0
38.104.17.117	—	0
38.104.17.118	—	0
38.104.17.119	—	0
38.104.17.120	—	0
38.104.17.121	te0-0-0-10.1310.nr01.b020427-2.phx01.atlas.cogentco.com	0
38.104.17.122	—	0
38.104.17.123	—	0
38.104.17.124	—	0
38.104.17.125	—	0
38.104.17.126	—	0
38.104.17.127	—	0
38.104.17.128	—	0
38.104.17.129	gi100-0-0-21.nr61.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.130	—	0
38.104.17.131	—	0
38.104.17.132	—	0
38.104.17.133	—	0
38.104.17.134	—	0
38.104.17.135	—	0
38.104.17.136	—	0
38.104.17.137	te0-0-0-6.nr61.b003035-0.phx01.atlas.cogentco.com	0
38.104.17.138	—	0
38.104.17.139	—	0
38.104.17.140	—	0
38.104.17.141	—	0
38.104.17.142	—	0
38.104.17.143	—	0
38.104.17.144	—	0
38.104.17.145	be6397.nr11.b071322-0.phx01.atlas.cogentco.com	0
38.104.17.146	—	0
38.104.17.147	—	0
38.104.17.148	—	0
38.104.17.149	—	0
38.104.17.150	—	0
38.104.17.151	—	0
38.104.17.152	—	0
38.104.17.153	hu0-0-0-8.nr71.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.154	—	0
38.104.17.155	—	0
38.104.17.156	—	0
38.104.17.157	—	0
38.104.17.158	—	0
38.104.17.159	—	0
38.104.17.160	—	0
38.104.17.161	te0-0-0-0.nr61.b041753-0.phx01.atlas.cogentco.com	0
38.104.17.162	—	0
38.104.17.163	—	0
38.104.17.164	—	0
38.104.17.165	—	0
38.104.17.166	—	0
38.104.17.167	—	0
38.104.17.168	—	0
38.104.17.169	te0-0-0-6.nr61.b019174-0.phx01.atlas.cogentco.com	0
38.104.17.170	—	0
38.104.17.171	—	0
38.104.17.172	—	0
38.104.17.173	—	0
38.104.17.174	—	0
38.104.17.175	—	0
38.104.17.176	—	0
38.104.17.177	gi100-0-0-4.nr61.b006344-1.phx01.atlas.cogentco.com	0
38.104.17.178	—	0
38.104.17.179	—	0
38.104.17.180	—	0
38.104.17.181	—	0
38.104.17.182	—	0
38.104.17.183	—	0
38.104.17.184	—	0
38.104.17.185	gi100-0-0-27.nr61.b022559-0.phx01.atlas.cogentco.com	0
38.104.17.186	—	0
38.104.17.187	—	0
38.104.17.188	—	0
38.104.17.189	—	0
38.104.17.190	—	0
38.104.17.191	—	0
38.104.17.192	—	0
38.104.17.193	gi100-0-0-8.nr61.b043364-0.phx01.atlas.cogentco.com	0
38.104.17.194	—	0
38.104.17.195	—	0
38.104.17.196	—	0
38.104.17.197	—	0
38.104.17.198	—	0
38.104.17.199	—	0
38.104.17.200	—	0
38.104.17.201	gi0-0-0-12.nr11.b047087-1.phx01.atlas.cogentco.com	0
38.104.17.202	—	0
38.104.17.203	—	0
38.104.17.204	—	0
38.104.17.205	—	0
38.104.17.206	—	0
38.104.17.207	—	0
38.104.17.208	—	0
38.104.17.209	gi100-0-0-5.nr61.b003029-0.phx01.atlas.cogentco.com	0
38.104.17.210	—	0
38.104.17.211	—	0
38.104.17.212	—	0
38.104.17.213	—	0
38.104.17.214	—	0
38.104.17.215	—	0
38.104.17.216	—	0
38.104.17.217	te0-0-0-2.nr61.b006344-1.phx01.atlas.cogentco.com	0
38.104.17.218	evoque-phx1-cr2-cog.evoquedcs.com	0
38.104.17.219	—	0
38.104.17.220	—	0
38.104.17.221	—	0
38.104.17.222	—	0
38.104.17.223	—	0
38.104.17.224	—	0
38.104.17.225	gi100-0-0-5.nr61.b006373-0.phx01.atlas.cogentco.com	0
38.104.17.226	—	0
38.104.17.227	—	0
38.104.17.228	—	0
38.104.17.229	—	0
38.104.17.230	—	0
38.104.17.231	—	0
38.104.17.232	—	0
38.104.17.233	gi100-0-0-1.nr61.b019174-0.phx01.atlas.cogentco.com	0
38.104.17.234	—	0
38.104.17.235	—	0
38.104.17.236	—	0
38.104.17.237	—	0
38.104.17.238	—	0
38.104.17.239	—	0
38.104.17.240	—	0
38.104.17.241	gi100-0-0-1.nr61.b016228-0.phx01.atlas.cogentco.com	0
38.104.17.242	—	0
38.104.17.243	—	0
38.104.17.244	—	0
38.104.17.245	—	0
38.104.17.246	—	0
38.104.17.247	—	0
38.104.17.248	—	0
38.104.17.249	te0-7-0-2.207.agr21.phx01.atlas.cogentco.com	0
38.104.17.250	—	0
38.104.17.251	—	0
38.104.17.252	—	0
38.104.17.253	—	0
38.104.17.254	—	0
38.104.17.255	—	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 38.104.17.113

traceroute to 38.104.17.113 (38.104.17.113): 64 hops max, 52 byte packets

2 [AS55293] 69.48.137.16 0.235 ms

3 *

4 *

5 [AS174] 38.104.17.113 0.779 ms

Measurement taken from

IPinfo ProbeNet in Phoenix, US

On February 7th 2026