Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	36
Hosted Domains	0
Pingable IPs	40
Router IPs	4


38.122.31.0	—	0
38.122.31.1	gi0-0-0-19.208.nr11.b000823-0.dfw01.atlas.cogentco.com	0
38.122.31.2	—	0
38.122.31.3	—	0
38.122.31.4	—	0
38.122.31.5	—	0
38.122.31.6	—	0
38.122.31.7	—	0
38.122.31.8	—	0
38.122.31.9	gi100-0-0-0.nr61.b020949-0.dfw01.atlas.cogentco.com	0
38.122.31.10	—	0
38.122.31.11	—	0
38.122.31.12	—	0
38.122.31.13	—	0
38.122.31.14	—	0
38.122.31.15	—	0
38.122.31.16	—	0
38.122.31.17	gi0-0-0-18.213.nr11.b000413-0.dfw01.atlas.cogentco.com	0
38.122.31.18	—	0
38.122.31.19	mail.lanternam.com	0
38.122.31.20	—	0
38.122.31.21	—	0
38.122.31.22	—	0
38.122.31.23	—	0
38.122.31.24	—	0
38.122.31.25	gi0-0-0-3.nr01.b000313-0.dfw01.atlas.cogentco.com	0
38.122.31.26	—	0
38.122.31.27	—	0
38.122.31.28	—	0
38.122.31.29	—	0
38.122.31.30	—	0
38.122.31.31	—	0
38.122.31.32	—	0
38.122.31.33	gi0-0-0-4.nr01.b000314-0.dfw01.atlas.cogentco.com	0
38.122.31.34	—	0
38.122.31.35	—	0
38.122.31.36	—	0
38.122.31.37	—	0
38.122.31.38	—	0
38.122.31.39	—	0
38.122.31.40	—	0
38.122.31.41	te0-0-0-23.1562.nr62.b003954-4.dfw01.atlas.cogentco.com	0
38.122.31.42	—	0
38.122.31.43	—	0
38.122.31.44	—	0
38.122.31.45	—	0
38.122.31.46	—	0
38.122.31.47	—	0
38.122.31.48	—	0
38.122.31.49	gi0-0-0-34.nr01.b000672-0.dfw01.atlas.cogentco.com	0
38.122.31.50	—	0
38.122.31.51	barracuda.brmresources.com	0
38.122.31.52	—	0
38.122.31.53	—	0
38.122.31.54	—	0
38.122.31.55	—	0
38.122.31.56	—	0
38.122.31.57	gi0-0-0-1.rcr11.dfw07.atlas.cogentco.com	0
38.122.31.58	—	0
38.122.31.59	—	0
38.122.31.60	—	0
38.122.31.61	—	0
38.122.31.62	—	0
38.122.31.63	—	0
38.122.31.64	—	0
38.122.31.65	gi100-0-0-0.201.nr01.b000583-0.dfw01.atlas.cogentco.com	0
38.122.31.66	—	0
38.122.31.67	—	0
38.122.31.68	—	0
38.122.31.69	—	0
38.122.31.70	—	0
38.122.31.71	—	0
38.122.31.72	—	0
38.122.31.73	gi0-0-0-4.rcr11.dfw07.atlas.cogentco.com	0
38.122.31.74	—	0
38.122.31.75	—	0
38.122.31.76	—	0
38.122.31.77	—	0
38.122.31.78	—	0
38.122.31.79	—	0
38.122.31.80	—	0
38.122.31.81	gi0-0-0-15.nr11.b068457-0.dfw06.atlas.cogentco.com	0
38.122.31.82	—	0
38.122.31.83	—	0
38.122.31.84	—	0
38.122.31.85	—	0
38.122.31.86	—	0
38.122.31.87	—	0
38.122.31.88	—	0
38.122.31.89	te0-0-0-1.nr61.b059724-0.dfw01.atlas.cogentco.com	0
38.122.31.90	—	0
38.122.31.91	—	0
38.122.31.92	—	0
38.122.31.93	—	0
38.122.31.94	—	0
38.122.31.95	—	0
38.122.31.96	—	0
38.122.31.97	te0-2-1-4.rcr51.b048634-0.dfw01.atlas.cogentco.com	0
38.122.31.98	—	0
38.122.31.99	—	0
38.122.31.100	—	0
38.122.31.101	—	0
38.122.31.102	—	0
38.122.31.103	—	0
38.122.31.104	—	0
38.122.31.105	te0-0-0-23.1527.nr62.b003954-4.dfw01.atlas.cogentco.com	0
38.122.31.106	—	0
38.122.31.107	—	0
38.122.31.108	—	0
38.122.31.109	—	0
38.122.31.110	—	0
38.122.31.111	—	0
38.122.31.112	—	0
38.122.31.113	gi0-0-0-16.210.nr11.b000413-0.dfw01.atlas.cogentco.com	0
38.122.31.114	—	0
38.122.31.115	—	0
38.122.31.116	—	0
38.122.31.117	—	0
38.122.31.118	—	0
38.122.31.119	—	0
38.122.31.120	—	0
38.122.31.121	gi0-0-0-0.nr01.b000384-0.dfw01.atlas.cogentco.com	0
38.122.31.122	—	0
38.122.31.123	—	0
38.122.31.124	—	0
38.122.31.125	—	0
38.122.31.126	—	0
38.122.31.127	—	0
38.122.31.128	—	0
38.122.31.129	gi0-0-1-3.nr11.b000868-0.dfw01.atlas.cogentco.com	0
38.122.31.130	—	0
38.122.31.131	—	0
38.122.31.132	—	0
38.122.31.133	—	0
38.122.31.134	—	0
38.122.31.135	—	0
38.122.31.136	—	0
38.122.31.137	te0-0-0-23.2017.nr61.b003954-4.dfw01.atlas.cogentco.com	0
38.122.31.138	—	0
38.122.31.139	—	0
38.122.31.140	—	0
38.122.31.141	—	0
38.122.31.142	—	0
38.122.31.143	—	0
38.122.31.144	—	0
38.122.31.145	gi0-0-1-6.nr11.b000413-0.dfw01.atlas.cogentco.com	0
38.122.31.146	—	0
38.122.31.147	—	0
38.122.31.148	—	0
38.122.31.149	—	0
38.122.31.150	—	0
38.122.31.151	—	0
38.122.31.152	—	0
38.122.31.153	te0-1-1-3.rcr51.b003954-4.dfw01.atlas.cogentco.com	0
38.122.31.154	—	0
38.122.31.155	—	0
38.122.31.156	—	0
38.122.31.157	—	0
38.122.31.158	—	0
38.122.31.159	—	0
38.122.31.160	—	0
38.122.31.161	gi0-0-0-1.nr11.b028827-1.dfw01.atlas.cogentco.com	0
38.122.31.162	—	0
38.122.31.163	—	0
38.122.31.164	—	0
38.122.31.165	—	0
38.122.31.166	—	0
38.122.31.167	—	0
38.122.31.168	—	0
38.122.31.169	gi0-0-0-18.205.nr11.b023263-0.dfw01.atlas.cogentco.com	0
38.122.31.170	—	0
38.122.31.171	—	0
38.122.31.172	—	0
38.122.31.173	—	0
38.122.31.174	—	0
38.122.31.175	—	0
38.122.31.176	—	0
38.122.31.177	gi100-0-0-21.rcr21.b010621-0.dfw01.atlas.cogentco.com	0
38.122.31.178	—	0
38.122.31.179	—	0
38.122.31.180	—	0
38.122.31.181	—	0
38.122.31.182	—	0
38.122.31.183	—	0
38.122.31.184	—	0
38.122.31.185	te0-0-0-42.nr61.b055125-0.rdu02.atlas.cogentco.com	0
38.122.31.186	—	0
38.122.31.187	—	0
38.122.31.188	—	0
38.122.31.189	—	0
38.122.31.190	—	0
38.122.31.191	—	0
38.122.31.192	—	0
38.122.31.193	gi0-0-0-4.nr01.b000312-0.dfw01.atlas.cogentco.com	0
38.122.31.194	—	0
38.122.31.195	—	0
38.122.31.196	—	0
38.122.31.197	—	0
38.122.31.198	—	0
38.122.31.199	—	0
38.122.31.200	—	0
38.122.31.201	gi100-0-0-6.nr01.b000583-0.dfw01.atlas.cogentco.com	0
38.122.31.202	—	0
38.122.31.203	—	0
38.122.31.204	—	0
38.122.31.205	—	0
38.122.31.206	—	0
38.122.31.207	—	0
38.122.31.208	—	0
38.122.31.209	gi100-0-0-4.nr61.b000682-0.dfw01.atlas.cogentco.com	0
38.122.31.210	—	0
38.122.31.211	webmail.cobbmartinez.com	0
38.122.31.212	—	0
38.122.31.213	—	0
38.122.31.214	—	0
38.122.31.215	—	0
38.122.31.216	—	0
38.122.31.217	gi100-0-0-10.203.nr61.b000683-0.dfw01.atlas.cogentco.com	0
38.122.31.218	—	0
38.122.31.219	—	0
38.122.31.220	—	0
38.122.31.221	—	0
38.122.31.222	—	0
38.122.31.223	—	0
38.122.31.224	—	0
38.122.31.225	te0-0-0-23.2019.nr61.b003954-4.dfw01.atlas.cogentco.com	0
38.122.31.226	—	0
38.122.31.227	—	0
38.122.31.228	—	0
38.122.31.229	—	0
38.122.31.230	—	0
38.122.31.231	—	0
38.122.31.232	—	0
38.122.31.233	gi100-0-0-14.nr01.b000583-0.dfw01.atlas.cogentco.com	0
38.122.31.234	—	0
38.122.31.235	—	0
38.122.31.236	—	0
38.122.31.237	owa.graulawgroup.com	0
38.122.31.238	—	0
38.122.31.239	—	0
38.122.31.240	—	0
38.122.31.241	gi0-0-0-0.nr01.b004058-0.dfw01.atlas.cogentco.com	0
38.122.31.242	—	0
38.122.31.243	—	0
38.122.31.244	—	0
38.122.31.245	—	0
38.122.31.246	—	0
38.122.31.247	—	0
38.122.31.248	—	0
38.122.31.249	gi100-0-0-8.nr61.b000683-0.dfw01.atlas.cogentco.com	0
38.122.31.250	—	0
38.122.31.251	—	0
38.122.31.252	—	0
38.122.31.253	—	0
38.122.31.254	—	0
38.122.31.255	—	0

Traceroute

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

$ traceroute -a -n -q1 38.122.31.90

traceroute to 38.122.31.90 (38.122.31.90): 64 hops max, 52 byte packets

1 [AS398343] 38.114.100.1 218.119 ms

2 *

3 [AS174] 38.122.31.90 0.744 ms

Measurement taken from

IPinfo ProbeNet in Dallas, US

On March 13, 2026