Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	68
Hosted Domains	0
Pingable IPs	53
Router IPs	10


38.122.200.0	hu0-0-0-6.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.1	gi0-0-0-18.203.nr11.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.2	hu0-0-0-4.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.3	—	0
38.122.200.4	—	0
38.122.200.5	gi100-0-0-6.nr61.b019052-0.dfw06.atlas.cogentco.com	0
38.122.200.6	—	0
38.122.200.7	—	0
38.122.200.8	—	0
38.122.200.9	gi100-0-0-4.nr61.b052037-0.dfw04.atlas.cogentco.com	0
38.122.200.10	—	0
38.122.200.11	—	0
38.122.200.12	—	0
38.122.200.13	gi0-0-0-18.205.nr11.b005742-0.dfw04.atlas.cogentco.com	0
38.122.200.14	—	0
38.122.200.15	—	0
38.122.200.16	—	0
38.122.200.17	gi0-0-0-19.202.nr11.b000799-0.dfw04.atlas.cogentco.com	0
38.122.200.18	—	0
38.122.200.19	—	0
38.122.200.20	—	0
38.122.200.21	gi0-3-1-18.1191.rcr21.dtw04.atlas.cogentco.com	0
38.122.200.22	—	0
38.122.200.23	—	0
38.122.200.24	—	0
38.122.200.25	te0-0-1-0.315.nr11.b019052-0.dfw04.atlas.cogentco.com	0
38.122.200.26	—	0
38.122.200.27	—	0
38.122.200.28	—	0
38.122.200.29	gi0-0-0-19.202.nr11.b004073-0.dfw04.atlas.cogentco.com	0
38.122.200.30	—	0
38.122.200.31	—	0
38.122.200.32	—	0
38.122.200.33	gi100-0-0-2.nr61.b000415-0.dfw04.atlas.cogentco.com	0
38.122.200.34	—	0
38.122.200.35	—	0
38.122.200.36	—	0
38.122.200.37	—	0
38.122.200.38	—	0
38.122.200.39	—	0
38.122.200.40	—	0
38.122.200.41	gi0-0-0-18.201.nr11.b000415-0.dfw04.atlas.cogentco.com	0
38.122.200.42	—	0
38.122.200.43	—	0
38.122.200.44	mail.caldive.com	0
38.122.200.45	—	0
38.122.200.46	—	0
38.122.200.47	—	0
38.122.200.48	—	0
38.122.200.49	te0-0-0-5.nr62.b046470-0.dfw06.atlas.cogentco.com	0
38.122.200.50	—	0
38.122.200.51	—	0
38.122.200.52	—	0
38.122.200.53	—	0
38.122.200.54	—	0
38.122.200.55	—	0
38.122.200.56	—	0
38.122.200.57	gi100-0-0-2.202.nr61.b000697-0.dfw04.atlas.cogentco.com	0
38.122.200.58	—	0
38.122.200.59	—	0
38.122.200.60	—	0
38.122.200.61	—	0
38.122.200.62	—	0
38.122.200.63	—	0
38.122.200.64	—	0
38.122.200.65	gi100-0-0-7.nr61.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.66	—	0
38.122.200.67	—	0
38.122.200.68	—	0
38.122.200.69	—	0
38.122.200.70	—	0
38.122.200.71	—	0
38.122.200.72	—	0
38.122.200.73	gi100-0-0-10.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.74	—	0
38.122.200.75	—	0
38.122.200.76	—	0
38.122.200.77	—	0
38.122.200.78	—	0
38.122.200.79	—	0
38.122.200.80	—	0
38.122.200.81	gi100-0-0-5.201.nr61.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.82	—	0
38.122.200.83	—	0
38.122.200.84	—	0
38.122.200.85	—	0
38.122.200.86	—	0
38.122.200.87	—	0
38.122.200.88	gi100-0-0-4.nr61.b000697-0.dfw04.atlas.cogentco.com	0
38.122.200.89	gi0-0-0-6.nr21.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.90	gi0-0-0-3.nr11.b000673-0.dfw04.atlas.cogentco.com	0
38.122.200.91	—	0
38.122.200.92	—	0
38.122.200.93	gi100-0-0-3.nr61.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.94	—	0
38.122.200.95	—	0
38.122.200.96	—	0
38.122.200.97	gi0-3-0-2.rcr51.b048634-0.dfw01.atlas.cogentco.com	0
38.122.200.98	—	0
38.122.200.99	—	0
38.122.200.100	—	0
38.122.200.101	—	0
38.122.200.102	—	0
38.122.200.103	—	0
38.122.200.104	gi100-0-0-8.nr61.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.105	gi0-0-0-13.nr11.b019052-0.dfw04.atlas.cogentco.com	0
38.122.200.106	—	0
38.122.200.107	—	0
38.122.200.108	—	0
38.122.200.109	gi100-0-0-8.nr61.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.110	—	0
38.122.200.111	—	0
38.122.200.112	gi0-0-0-15.nr11.b019052-0.dfw04.atlas.cogentco.com	0
38.122.200.113	gi0-2-0-18.203.rcr21.dfw04.atlas.cogentco.com	0
38.122.200.114	gi0-0-0-11.nr11.b019052-0.dfw04.atlas.cogentco.com	0
38.122.200.115	—	0
38.122.200.116	—	0
38.122.200.117	gi0-0-0-4.nr11.b046470-0.dfw04.atlas.cogentco.com	0
38.122.200.118	—	0
38.122.200.119	—	0
38.122.200.120	—	0
38.122.200.121	gi100-0-0-34.nr61.b003954-4.dfw01.atlas.cogentco.com	0
38.122.200.122	—	0
38.122.200.123	domserver1.disiereholdings.com	0
38.122.200.124	—	0
38.122.200.125	mail.qeo.com	0
38.122.200.126	—	0
38.122.200.127	—	0
38.122.200.128	—	0
38.122.200.129	gi100-0-0-1.nr61.b000324-0.dfw04.atlas.cogentco.com	0
38.122.200.130	—	0
38.122.200.131	—	0
38.122.200.132	—	0
38.122.200.133	gi0-0-0-18.214.nr11.b019052-0.dfw04.atlas.cogentco.com	0
38.122.200.134	—	0
38.122.200.135	—	0
38.122.200.136	—	0
38.122.200.137	gi100-0-0-1.nr61.b004073-0.dfw04.atlas.cogentco.com	0
38.122.200.138	—	0
38.122.200.139	—	0
38.122.200.140	—	0
38.122.200.141	gi0-0-0-1.nr11.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.142	—	0
38.122.200.143	—	0
38.122.200.144	—	0
38.122.200.145	gi100-0-0-14.rcr61.b046470-0.dfw06.atlas.cogentco.com	0
38.122.200.146	—	0
38.122.200.147	—	0
38.122.200.148	—	0
38.122.200.149	—	0
38.122.200.150	—	0
38.122.200.151	—	0
38.122.200.152	—	0
38.122.200.153	gi0-2-0-2.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.154	—	0
38.122.200.155	—	0
38.122.200.156	be7841.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.157	gi0-0-0-3.nr11.b044570-0.dfw04.atlas.cogentco.com	0
38.122.200.158	hu0-0-0-7.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.159	—	0
38.122.200.160	—	0
38.122.200.161	gi100-0-0-15.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.162	apollo.blumeng.com	0
38.122.200.163	thor.blumeng.com	0
38.122.200.164	prometheus.blumeng.com	0
38.122.200.165	—	0
38.122.200.166	—	0
38.122.200.167	—	0
38.122.200.168	—	0
38.122.200.169	gi100-0-0-5.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.170	—	0
38.122.200.171	—	0
38.122.200.172	—	0
38.122.200.173	—	0
38.122.200.174	—	0
38.122.200.175	—	0
38.122.200.176	—	0
38.122.200.177	gi0-0-1-6.nr11.b000868-0.dfw01.atlas.cogentco.com	0
38.122.200.178	—	0
38.122.200.179	—	0
38.122.200.180	—	0
38.122.200.181	—	0
38.122.200.182	—	0
38.122.200.183	—	0
38.122.200.184	gi100-0-0-2.nr61.b019052-0.dfw06.atlas.cogentco.com	0
38.122.200.185	gi0-0-0-19.208.nr11.b005742-0.dfw04.atlas.cogentco.com	0
38.122.200.186	gi100-0-0-10.nr61.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.187	dhx-int-ems-a01.doublehelixmgmt.email	0
38.122.200.188	gi100-0-0-9.nr61.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.189	—	0
38.122.200.190	gi100-0-0-6.nr61.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.191	—	0
38.122.200.192	—	0
38.122.200.193	gi100-0-0-9.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.194	—	0
38.122.200.195	—	0
38.122.200.196	—	0
38.122.200.197	gi0-0-0-18.207.nr11.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.198	—	0
38.122.200.199	—	0
38.122.200.200	—	0
38.122.200.201	be5044.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.202	—	0
38.122.200.203	—	0
38.122.200.204	com1.dal2.peakhosting.com	0
38.122.200.205	—	0
38.122.200.206	—	0
38.122.200.207	—	0
38.122.200.208	—	0
38.122.200.209	gi100-0-0-8.nr51.b028597-0.dfw04.atlas.cogentco.com	0
38.122.200.210	—	0
38.122.200.211	—	0
38.122.200.212	—	0
38.122.200.213	—	0
38.122.200.214	—	0
38.122.200.215	—	0
38.122.200.216	—	0
38.122.200.217	gi100-0-0-2.nr61.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.218	—	0
38.122.200.219	—	0
38.122.200.220	—	0
38.122.200.221	gi0-0-0-18.201.nr11.b026943-0.dfw04.atlas.cogentco.com	0
38.122.200.222	—	0
38.122.200.223	—	0
38.122.200.224	—	0
38.122.200.225	te0-3-0-12.rcr52.dfw06.atlas.cogentco.com	0
38.122.200.226	—	0
38.122.200.227	—	0
38.122.200.228	—	0
38.122.200.229	—	0
38.122.200.230	—	0
38.122.200.231	—	0
38.122.200.232	—	0
38.122.200.233	gi0-0-0-18.213.nr11.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.234	—	0
38.122.200.235	—	0
38.122.200.236	—	0
38.122.200.237	—	0
38.122.200.238	—	0
38.122.200.239	—	0
38.122.200.240	—	0
38.122.200.241	gi100-0-0-10.nr61.b000672-0.dfw01.atlas.cogentco.com	0
38.122.200.242	—	0
38.122.200.243	—	0
38.122.200.244	gi100-0-0-3.nr61.b000324-0.dfw04.atlas.cogentco.com	0
38.122.200.245	gi0-0-0-19.208.nr11.b000417-0.dfw04.atlas.cogentco.com	0
38.122.200.246	gi100-0-0-7.nr61.b000678-0.dfw04.atlas.cogentco.com	0
38.122.200.247	—	0
38.122.200.248	—	0
38.122.200.249	gi100-0-0-12.nr61.b019052-0.dfw06.atlas.cogentco.com	0
38.122.200.250	—	0
38.122.200.251	—	0
38.122.200.252	—	0
38.122.200.253	—	0
38.122.200.254	—	0
38.122.200.255	—	0

Traceroute

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

traceroute -a -n -q1 -f3 38.122.200.121

traceroute to 38.122.200.121 (38.122.200.121): 64 hops max, 52 byte packets

3 [AS36236] 162.223.9.34 0.625 ms

4 *

5 [AS174] 38.122.200.121 1.207 ms

Measurement taken from

IPinfo ProbeNet in Dallas, US

On November 22nd 2025