Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	37
Hosted Domains	0
Pingable IPs	28
Router IPs	2


38.140.31.0	—	0
38.140.31.1	gi0-0-0-18.211.nr11.b001888-0.sfo01.atlas.cogentco.com	0
38.140.31.2	—	0
38.140.31.3	—	0
38.140.31.4	—	0
38.140.31.5	—	0
38.140.31.6	—	0
38.140.31.7	—	0
38.140.31.8	—	0
38.140.31.9	gi0-0-0-19.210.nr11.b001913-0.sfo01.atlas.cogentco.com	0
38.140.31.10	—	0
38.140.31.11	—	0
38.140.31.12	—	0
38.140.31.13	—	0
38.140.31.14	—	0
38.140.31.15	—	0
38.140.31.16	—	0
38.140.31.17	gi0-0-0-17.219.nr11.b005558-0.sfo01.atlas.cogentco.com	0
38.140.31.18	—	0
38.140.31.19	—	0
38.140.31.20	—	0
38.140.31.21	—	0
38.140.31.22	—	0
38.140.31.23	—	0
38.140.31.24	—	0
38.140.31.25	gi0-0-0-18.202.nr11.b005488-0.sfo01.atlas.cogentco.com	0
38.140.31.26	—	0
38.140.31.27	—	0
38.140.31.28	—	0
38.140.31.29	—	0
38.140.31.30	—	0
38.140.31.31	—	0
38.140.31.32	—	0
38.140.31.33	te0-5-1-18.1752.agr21.sfo01.atlas.cogentco.com	0
38.140.31.34	—	0
38.140.31.35	—	0
38.140.31.36	—	0
38.140.31.37	gi0-0-0-18.205.nr11.b005517-0.sfo01.atlas.cogentco.com	0
38.140.31.38	—	0
38.140.31.39	—	0
38.140.31.40	—	0
38.140.31.41	te0-3-0-1.1517.ccr21.sfo01.atlas.cogentco.com	0
38.140.31.42	—	0
38.140.31.43	—	0
38.140.31.44	—	0
38.140.31.45	—	0
38.140.31.46	—	0
38.140.31.47	—	0
38.140.31.48	—	0
38.140.31.49	gi100-0-0-8.nr61.b001888-0.sfo01.atlas.cogentco.com	0
38.140.31.50	—	0
38.140.31.51	—	0
38.140.31.52	—	0
38.140.31.53	—	0
38.140.31.54	—	0
38.140.31.55	—	0
38.140.31.56	gi100-0-0-8.nr61.b001921-0.sfo01.atlas.cogentco.com	0
38.140.31.57	gi0-0-0-17.210.nr11.b001906-0.sfo01.atlas.cogentco.com	0
38.140.31.58	gi0-0-0-8.nr11.b001874-0.sfo01.atlas.cogentco.com	0
38.140.31.59	—	0
38.140.31.60	—	0
38.140.31.61	te0-0-0-31.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.140.31.62	—	0
38.140.31.63	—	0
38.140.31.64	—	0
38.140.31.65	gi100-0-0-26.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.140.31.66	—	0
38.140.31.67	—	0
38.140.31.68	—	0
38.140.31.69	—	0
38.140.31.70	—	0
38.140.31.71	—	0
38.140.31.72	—	0
38.140.31.73	gi0-0-0-7.nr11.b001883-0.sfo01.atlas.cogentco.com	0
38.140.31.74	—	0
38.140.31.75	—	0
38.140.31.76	—	0
38.140.31.77	—	0
38.140.31.78	—	0
38.140.31.79	—	0
38.140.31.80	—	0
38.140.31.81	te0-0-0-32.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.140.31.82	—	0
38.140.31.83	—	0
38.140.31.84	—	0
38.140.31.85	—	0
38.140.31.86	—	0
38.140.31.87	—	0
38.140.31.88	—	0
38.140.31.89	te0-3-0-7.2516.ccr21.sfo01.atlas.cogentco.com	0
38.140.31.90	—	0
38.140.31.91	—	0
38.140.31.92	—	0
38.140.31.93	—	0
38.140.31.94	—	0
38.140.31.95	—	0
38.140.31.96	—	0
38.140.31.97	gi0-0-0-8.nr11.b001896-0.sfo01.atlas.cogentco.com	0
38.140.31.98	—	0
38.140.31.99	—	0
38.140.31.100	—	0
38.140.31.101	—	0
38.140.31.102	—	0
38.140.31.103	—	0
38.140.31.104	—	0
38.140.31.105	gi0-0-0-6.nr11.b001903-0.sfo01.atlas.cogentco.com	0
38.140.31.106	—	0
38.140.31.107	—	0
38.140.31.108	—	0
38.140.31.109	—	0
38.140.31.110	—	0
38.140.31.111	—	0
38.140.31.112	—	0
38.140.31.113	gi0-0-0-19.201.nr11.b001930-0.sfo01.atlas.cogentco.com	0
38.140.31.114	—	0
38.140.31.115	—	0
38.140.31.116	—	0
38.140.31.117	—	0
38.140.31.118	—	0
38.140.31.119	—	0
38.140.31.120	—	0
38.140.31.121	—	0
38.140.31.122	—	0
38.140.31.123	—	0
38.140.31.124	—	0
38.140.31.125	—	0
38.140.31.126	—	0
38.140.31.127	—	0
38.140.31.128	—	0
38.140.31.129	gi0-0-0-18.201.nr11.b005481-0.sfo01.atlas.cogentco.com	0
38.140.31.130	—	0
38.140.31.131	—	0
38.140.31.132	—	0
38.140.31.133	—	0
38.140.31.134	—	0
38.140.31.135	—	0
38.140.31.136	—	0
38.140.31.137	te0-0-2-3.2505.nr11.b003122-0.sfo01.atlas.cogentco.com	0
38.140.31.138	—	0
38.140.31.139	—	0
38.140.31.140	—	0
38.140.31.141	—	0
38.140.31.142	—	0
38.140.31.143	—	0
38.140.31.144	—	0
38.140.31.145	gi0-0-0-2.nr11.b001665-0.sfo01.atlas.cogentco.com	0
38.140.31.146	—	0
38.140.31.147	—	0
38.140.31.148	—	0
38.140.31.149	—	0
38.140.31.150	—	0
38.140.31.151	—	0
38.140.31.152	—	0
38.140.31.153	te0-3-0-1.1523.ccr21.sfo01.atlas.cogentco.com	0
38.140.31.154	—	0
38.140.31.155	—	0
38.140.31.156	—	0
38.140.31.157	—	0
38.140.31.158	—	0
38.140.31.159	—	0
38.140.31.160	—	0
38.140.31.161	te0-5-1-18.1740.agr21.sfo01.atlas.cogentco.com	0
38.140.31.162	—	0
38.140.31.163	—	0
38.140.31.164	—	0
38.140.31.165	—	0
38.140.31.166	—	0
38.140.31.167	—	0
38.140.31.168	—	0
38.140.31.169	gi0-0-0-0.nr11.b001877-0.sfo01.atlas.cogentco.com	0
38.140.31.170	—	0
38.140.31.171	—	0
38.140.31.172	—	0
38.140.31.173	—	0
38.140.31.174	—	0
38.140.31.175	—	0
38.140.31.176	—	0
38.140.31.177	gi100-0-0-10.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.140.31.178	—	0
38.140.31.179	—	0
38.140.31.180	—	0
38.140.31.181	—	0
38.140.31.182	—	0
38.140.31.183	—	0
38.140.31.184	—	0
38.140.31.185	gi0-0-0-9.nr11.b001874-0.sfo01.atlas.cogentco.com	0
38.140.31.186	—	0
38.140.31.187	—	0
38.140.31.188	—	0
38.140.31.189	—	0
38.140.31.190	—	0
38.140.31.191	—	0
38.140.31.192	—	0
38.140.31.193	gi0-0-0-7.nr11.b001896-0.sfo01.atlas.cogentco.com	0
38.140.31.194	—	0
38.140.31.195	—	0
38.140.31.196	mail.ftpartners.com	0
38.140.31.197	—	0
38.140.31.198	—	0
38.140.31.199	—	0
38.140.31.200	—	0
38.140.31.201	gi0-0-1-1.nr11.b001900-0.sfo01.atlas.cogentco.com	0
38.140.31.202	—	0
38.140.31.203	—	0
38.140.31.204	—	0
38.140.31.205	—	0
38.140.31.206	—	0
38.140.31.207	—	0
38.140.31.208	—	0
38.140.31.209	te0-3-0-7.2533.ccr21.sfo01.atlas.cogentco.com	0
38.140.31.210	—	0
38.140.31.211	—	0
38.140.31.212	—	0
38.140.31.213	—	0
38.140.31.214	—	0
38.140.31.215	—	0
38.140.31.216	—	0
38.140.31.217	te0-3-1-12.1421.ccr21.sfo01.atlas.cogentco.com	0
38.140.31.218	—	0
38.140.31.219	—	0
38.140.31.220	—	0
38.140.31.221	—	0
38.140.31.222	—	0
38.140.31.223	—	0
38.140.31.224	—	0
38.140.31.225	gi100-0-0-11.rcr61.b007352-0.sfo01.atlas.cogentco.com	0
38.140.31.226	—	0
38.140.31.227	remote.abkinlaw.com	0
38.140.31.228	—	0
38.140.31.229	—	0
38.140.31.230	—	0
38.140.31.231	—	0
38.140.31.232	—	0
38.140.31.233	te0-3-1-7.2529.ccr22.sfo01.atlas.cogentco.com	0
38.140.31.234	—	0
38.140.31.235	—	0
38.140.31.236	—	0
38.140.31.237	—	0
38.140.31.238	—	0
38.140.31.239	—	0
38.140.31.240	—	0
38.140.31.241	gi0-0-0-19.206.nr11.b005510-0.sfo01.atlas.cogentco.com	0
38.140.31.242	—	0
38.140.31.243	—	0
38.140.31.244	—	0
38.140.31.245	—	0
38.140.31.246	—	0
38.140.31.247	—	0
38.140.31.248	—	0
38.140.31.249	te0-7-1-1.1525.agr21.sfo01.atlas.cogentco.com	0
38.140.31.250	—	0
38.140.31.251	—	0
38.140.31.252	—	0
38.140.31.253	—	0
38.140.31.254	—	0
38.140.31.255	—	0

Traceroute

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

traceroute -a -n -q1 -f4 38.140.31.41

traceroute to 38.140.31.41 (38.140.31.41): 64 hops max, 52 byte packets

4 [AS174] 154.54.165.13 1.115 ms

5 [AS174] 38.140.31.41 2.125 ms

Measurement taken from

IPinfo ProbeNet in Santa Clara, US

On December 14th 2025