Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	37
Hosted Domains	0
Pingable IPs	43
Router IPs	5


38.122.223.0	—	0
38.122.223.1	te0-2-0-5.nr51.b002125-0.ewr03.atlas.cogentco.com	0
38.122.223.2	—	0
38.122.223.3	—	0
38.122.223.4	—	0
38.122.223.5	—	0
38.122.223.6	—	0
38.122.223.7	—	0
38.122.223.8	—	0
38.122.223.9	gi0-0-0-1.nr01.b001859-0.sfo01.atlas.cogentco.com	0
38.122.223.10	—	0
38.122.223.11	—	0
38.122.223.12	—	0
38.122.223.13	—	0
38.122.223.14	—	0
38.122.223.15	—	0
38.122.223.16	—	0
38.122.223.17	te0-3-0-1.1508.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.18	—	0
38.122.223.19	—	0
38.122.223.20	—	0
38.122.223.21	—	0
38.122.223.22	—	0
38.122.223.23	—	0
38.122.223.24	—	0
38.122.223.25	te0-3-1-11.1041.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.26	—	0
38.122.223.27	—	0
38.122.223.28	—	0
38.122.223.29	—	0
38.122.223.30	—	0
38.122.223.31	—	0
38.122.223.32	—	0
38.122.223.33	gi0-0-0-19.216.nr11.b001876-0.sfo01.atlas.cogentco.com	0
38.122.223.34	—	0
38.122.223.35	—	0
38.122.223.36	—	0
38.122.223.37	—	0
38.122.223.38	—	0
38.122.223.39	—	0
38.122.223.40	—	0
38.122.223.41	te0-3-1-16.2418.ccr22.sfo01.atlas.cogentco.com	0
38.122.223.42	mail1.bostwickfirm.com	0
38.122.223.43	—	0
38.122.223.44	—	0
38.122.223.45	—	0
38.122.223.46	—	0
38.122.223.47	—	0
38.122.223.48	—	0
38.122.223.49	te0-3-0-1.1511.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.50	—	0
38.122.223.51	—	0
38.122.223.52	—	0
38.122.223.53	—	0
38.122.223.54	—	0
38.122.223.55	—	0
38.122.223.56	—	0
38.122.223.57	gi100-0-0-31.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.122.223.58	—	0
38.122.223.59	—	0
38.122.223.60	—	0
38.122.223.61	—	0
38.122.223.62	—	0
38.122.223.63	—	0
38.122.223.64	—	0
38.122.223.65	te0-5-1-18.1015.agr21.sfo01.atlas.cogentco.com	0
38.122.223.66	—	0
38.122.223.67	—	0
38.122.223.68	—	0
38.122.223.69	—	0
38.122.223.70	—	0
38.122.223.71	—	0
38.122.223.72	—	0
38.122.223.73	te0-3-0-16.2521.ccr22.sfo01.atlas.cogentco.com	0
38.122.223.74	mail.dlphlaw.com	0
38.122.223.75	—	0
38.122.223.76	—	0
38.122.223.77	—	0
38.122.223.78	—	0
38.122.223.79	—	0
38.122.223.80	—	0
38.122.223.81	gi0-0-0-7.nr11.b001924-0.sfo01.atlas.cogentco.com	0
38.122.223.82	—	0
38.122.223.83	—	0
38.122.223.84	—	0
38.122.223.85	—	0
38.122.223.86	—	0
38.122.223.87	—	0
38.122.223.88	—	0
38.122.223.89	gi0-0-0-3.nr11.b001903-0.sfo01.atlas.cogentco.com	0
38.122.223.90	—	0
38.122.223.91	—	0
38.122.223.92	—	0
38.122.223.93	—	0
38.122.223.94	—	0
38.122.223.95	—	0
38.122.223.96	—	0
38.122.223.97	gi0-0-0-18.nr11.b001913-0.sfo01.atlas.cogentco.com	0
38.122.223.98	—	0
38.122.223.99	—	0
38.122.223.100	—	0
38.122.223.101	—	0
38.122.223.102	—	0
38.122.223.103	—	0
38.122.223.104	—	0
38.122.223.105	gi100-0-0-14.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.122.223.106	—	0
38.122.223.107	—	0
38.122.223.108	—	0
38.122.223.109	—	0
38.122.223.110	—	0
38.122.223.111	—	0
38.122.223.112	—	0
38.122.223.113	gi0-0-0-3.nr11.b015243-0.sfo01.atlas.cogentco.com	0
38.122.223.114	—	0
38.122.223.115	—	0
38.122.223.116	—	0
38.122.223.117	—	0
38.122.223.118	—	0
38.122.223.119	—	0
38.122.223.120	—	0
38.122.223.121	te0-2-1-12.344.agr21.bos01.atlas.cogentco.com	0
38.122.223.122	—	0
38.122.223.123	—	0
38.122.223.124	—	0
38.122.223.125	—	0
38.122.223.126	—	0
38.122.223.127	—	0
38.122.223.128	—	0
38.122.223.129	te0-3-0-1.1525.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.130	mail.andrewwatters.com	0
38.122.223.131	justice.slash.law	0
38.122.223.132	—	0
38.122.223.133	—	0
38.122.223.134	—	0
38.122.223.135	—	0
38.122.223.136	—	0
38.122.223.137	gi0-0-0-4.nr11.b001876-0.sfo01.atlas.cogentco.com	0
38.122.223.138	—	0
38.122.223.139	—	0
38.122.223.140	—	0
38.122.223.141	—	0
38.122.223.142	—	0
38.122.223.143	—	0
38.122.223.144	—	0
38.122.223.145	te0-3-0-12.2541.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.146	—	0
38.122.223.147	—	0
38.122.223.148	—	0
38.122.223.149	—	0
38.122.223.150	—	0
38.122.223.151	—	0
38.122.223.152	—	0
38.122.223.153	te0-5-1-18.3055.agr22.sfo01.atlas.cogentco.com	0
38.122.223.154	—	0
38.122.223.155	—	0
38.122.223.156	—	0
38.122.223.157	—	0
38.122.223.158	—	0
38.122.223.159	—	0
38.122.223.160	—	0
38.122.223.161	te0-3-0-7.2535.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.162	—	0
38.122.223.163	—	0
38.122.223.164	—	0
38.122.223.165	—	0
38.122.223.166	—	0
38.122.223.167	—	0
38.122.223.168	—	0
38.122.223.169	gi0-0-0-1.nr01.b005488-0.sfo01.atlas.cogentco.com	0
38.122.223.170	—	0
38.122.223.171	—	0
38.122.223.172	—	0
38.122.223.173	—	0
38.122.223.174	—	0
38.122.223.175	—	0
38.122.223.176	—	0
38.122.223.177	hu0-0-0-18.rcr21.b003070-1.sfo01.atlas.cogentco.com	0
38.122.223.178	—	0
38.122.223.179	—	0
38.122.223.180	—	0
38.122.223.181	—	0
38.122.223.182	—	0
38.122.223.183	—	0
38.122.223.184	—	0
38.122.223.185	gi0-0-0-33.205.nr01.b005481-0.sfo01.atlas.cogentco.com	0
38.122.223.186	—	0
38.122.223.187	—	0
38.122.223.188	—	0
38.122.223.189	—	0
38.122.223.190	—	0
38.122.223.191	—	0
38.122.223.192	—	0
38.122.223.193	gi0-0-0-19.210.nr11.b001873-0.sfo01.atlas.cogentco.com	0
38.122.223.194	—	0
38.122.223.195	—	0
38.122.223.196	—	0
38.122.223.197	—	0
38.122.223.198	—	0
38.122.223.199	—	0
38.122.223.200	—	0
38.122.223.201	te0-3-0-12.2415.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.202	—	0
38.122.223.203	—	0
38.122.223.204	—	0
38.122.223.205	—	0
38.122.223.206	—	0
38.122.223.207	—	0
38.122.223.208	—	0
38.122.223.209	te0-3-1-7.2552.ccr22.sfo01.atlas.cogentco.com	0
38.122.223.210	—	0
38.122.223.211	—	0
38.122.223.212	—	0
38.122.223.213	gi0-0-0-7.1158.nr11.b003122-0.sfo01.atlas.cogentco.com	0
38.122.223.214	—	0
38.122.223.215	—	0
38.122.223.216	—	0
38.122.223.217	gi0-0-0-2.nr11.b001906-0.sfo01.atlas.cogentco.com	0
38.122.223.218	—	0
38.122.223.219	—	0
38.122.223.220	—	0
38.122.223.221	—	0
38.122.223.222	—	0
38.122.223.223	—	0
38.122.223.224	—	0
38.122.223.225	te0-3-1-12.1563.ccr21.sfo01.atlas.cogentco.com	0
38.122.223.226	—	0
38.122.223.227	—	0
38.122.223.228	—	0
38.122.223.229	—	0
38.122.223.230	—	0
38.122.223.231	—	0
38.122.223.232	—	0
38.122.223.233	gi0-0-0-5.nr11.b001887-0.sfo01.atlas.cogentco.com	0
38.122.223.234	—	0
38.122.223.235	—	0
38.122.223.236	—	0
38.122.223.237	—	0
38.122.223.238	—	0
38.122.223.239	—	0
38.122.223.240	—	0
38.122.223.241	te0-3-1-7.2528.ccr22.sfo01.atlas.cogentco.com	0
38.122.223.242	—	0
38.122.223.243	—	0
38.122.223.244	—	0
38.122.223.245	—	0
38.122.223.246	—	0
38.122.223.247	—	0
38.122.223.248	—	0
38.122.223.249	gi100-0-0-1.nr61.b001914-0.sfo01.atlas.cogentco.com	0
38.122.223.250	—	0
38.122.223.251	—	0
38.122.223.252	—	0
38.122.223.253	—	0
38.122.223.254	—	0
38.122.223.255	—	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 38.122.223.241

traceroute to 38.122.223.241 (38.122.223.241): 64 hops max, 52 byte packets

4 [AS174] 154.54.165.17 2.874 ms

5 [AS174] 38.122.223.241 1.757 ms

Measurement taken from

IPinfo ProbeNet in Santa Clara, US

On March 13, 2026