Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	35
Hosted Domains	0
Pingable IPs	38
Router IPs	12


38.140.129.0	—	0
38.140.129.1	hu0-16-0-3.1511.ccr41.lax04.atlas.cogentco.com	0
38.140.129.2	—	0
38.140.129.3	—	0
38.140.129.4	—	0
38.140.129.5	—	0
38.140.129.6	—	0
38.140.129.7	—	0
38.140.129.8	—	0
38.140.129.9	hu0-15-0-2.2358.ccr41.lax04.atlas.cogentco.com	0
38.140.129.10	—	0
38.140.129.11	—	0
38.140.129.12	—	0
38.140.129.13	—	0
38.140.129.14	—	0
38.140.129.15	—	0
38.140.129.16	—	0
38.140.129.17	gi100-0-0-34.agr11.lax04.atlas.cogentco.com	0
38.140.129.18	—	0
38.140.129.19	—	0
38.140.129.20	—	0
38.140.129.21	—	0
38.140.129.22	—	0
38.140.129.23	—	0
38.140.129.24	—	0
38.140.129.25	te0-0-0-5-5.ccr41.lax04.atlas.cogentco.com	0
38.140.129.26	—	0
38.140.129.27	—	0
38.140.129.28	—	0
38.140.129.29	—	0
38.140.129.30	—	0
38.140.129.31	—	0
38.140.129.32	—	0
38.140.129.33	hu0-3-0-8.ccr41.lax04.atlas.cogentco.com	0
38.140.129.34	quantil.demarc.cogentco.com	0
38.140.129.35	—	0
38.140.129.36	—	0
38.140.129.37	—	0
38.140.129.38	—	0
38.140.129.39	—	0
38.140.129.40	—	0
38.140.129.41	hu0-11-0-24.201.ccr41.lax04.atlas.cogentco.com	0
38.140.129.42	—	0
38.140.129.43	—	0
38.140.129.44	—	0
38.140.129.45	hu0-11-0-24.202.ccr41.lax04.atlas.cogentco.com	0
38.140.129.46	—	0
38.140.129.47	—	0
38.140.129.48	—	0
38.140.129.49	gi100-0-0-22.agr11.lax04.atlas.cogentco.com	0
38.140.129.50	—	0
38.140.129.51	—	0
38.140.129.52	—	0
38.140.129.53	—	0
38.140.129.54	—	0
38.140.129.55	—	0
38.140.129.56	—	0
38.140.129.57	gi0-0-0-6.nr11.b000756-0.lax04.atlas.cogentco.com	0
38.140.129.58	—	0
38.140.129.59	—	0
38.140.129.60	—	0
38.140.129.61	—	0
38.140.129.62	—	0
38.140.129.63	—	0
38.140.129.64	—	0
38.140.129.65	te0-13-0-1-0.ccr41.lax04.atlas.cogentco.com	0
38.140.129.66	—	0
38.140.129.67	—	0
38.140.129.68	—	0
38.140.129.69	—	0
38.140.129.70	—	0
38.140.129.71	—	0
38.140.129.72	—	0
38.140.129.73	te0-10-0-1-5.ccr41.lax04.atlas.cogentco.com	0
38.140.129.74	—	0
38.140.129.75	—	0
38.140.129.76	—	0
38.140.129.77	—	0
38.140.129.78	—	0
38.140.129.79	—	0
38.140.129.80	—	0
38.140.129.81	te0-0-2-1.1559.agr14.lax04.atlas.cogentco.com	0
38.140.129.82	—	0
38.140.129.83	—	0
38.140.129.84	—	0
38.140.129.85	—	0
38.140.129.86	—	0
38.140.129.87	—	0
38.140.129.88	—	0
38.140.129.89	te0-0-0-0.rcr62.lax04.atlas.cogentco.com	0
38.140.129.90	—	0
38.140.129.91	—	0
38.140.129.92	—	0
38.140.129.93	—	0
38.140.129.94	—	0
38.140.129.95	—	0
38.140.129.96	—	0
38.140.129.97	gi0-0-1-13.219.agr13.lax04.atlas.cogentco.com	0
38.140.129.98	—	0
38.140.129.99	—	0
38.140.129.100	—	0
38.140.129.101	—	0
38.140.129.102	—	0
38.140.129.103	—	0
38.140.129.104	—	0
38.140.129.105	te0-0-1-0.202.nr11.b002695-2.lax04.atlas.cogentco.com	0
38.140.129.106	—	0
38.140.129.107	—	0
38.140.129.108	—	0
38.140.129.109	—	0
38.140.129.110	—	0
38.140.129.111	—	0
38.140.129.112	—	0
38.140.129.113	be7773.ccr41.lax04.atlas.cogentco.com	0
38.140.129.114	—	0
38.140.129.115	—	0
38.140.129.116	—	0
38.140.129.117	—	0
38.140.129.118	—	0
38.140.129.119	—	0
38.140.129.120	—	0
38.140.129.121	be7774.ccr41.lax04.atlas.cogentco.com	0
38.140.129.122	cogent-lax.sg.gs	0
38.140.129.123	—	0
38.140.129.124	—	0
38.140.129.125	—	0
38.140.129.126	—	0
38.140.129.127	—	0
38.140.129.128	—	0
38.140.129.129	hu0-15-0-2.1011.ccr41.lax04.atlas.cogentco.com	0
38.140.129.130	—	0
38.140.129.131	—	0
38.140.129.132	—	0
38.140.129.133	—	0
38.140.129.134	—	0
38.140.129.135	—	0
38.140.129.136	—	0
38.140.129.137	te0-10-0-7-0.102.ccr41.lax04.atlas.cogentco.com	0
38.140.129.138	—	0
38.140.129.139	—	0
38.140.129.140	—	0
38.140.129.141	—	0
38.140.129.142	—	0
38.140.129.143	—	0
38.140.129.144	—	0
38.140.129.145	gi0-0-0-13.nr11.b000740-0.lax06.atlas.cogentco.com	0
38.140.129.146	—	0
38.140.129.147	—	0
38.140.129.148	—	0
38.140.129.149	—	0
38.140.129.150	—	0
38.140.129.151	—	0
38.140.129.152	—	0
38.140.129.153	te0-0-0-2.253.rcr61.san07.atlas.cogentco.com	0
38.140.129.154	—	0
38.140.129.155	—	0
38.140.129.156	—	0
38.140.129.157	—	0
38.140.129.158	—	0
38.140.129.159	—	0
38.140.129.160	—	0
38.140.129.161	te0-0-2-1.2021.agr13.lax04.atlas.cogentco.com	0
38.140.129.162	—	0
38.140.129.163	—	0
38.140.129.164	—	0
38.140.129.165	—	0
38.140.129.166	—	0
38.140.129.167	—	0
38.140.129.168	—	0
38.140.129.169	te0-0-2-1.nr11.b027278-1.lax04.atlas.cogentco.com	0
38.140.129.170	—	0
38.140.129.171	—	0
38.140.129.172	—	0
38.140.129.173	—	0
38.140.129.174	—	0
38.140.129.175	—	0
38.140.129.176	—	0
38.140.129.177	gi100-0-0-10.agr11.lax04.atlas.cogentco.com	0
38.140.129.178	—	0
38.140.129.179	—	0
38.140.129.180	—	0
38.140.129.181	—	0
38.140.129.182	—	0
38.140.129.183	—	0
38.140.129.184	—	0
38.140.129.185	te0-0-0-42.nr61.b025193-1.den01.atlas.cogentco.com	0
38.140.129.186	—	0
38.140.129.187	—	0
38.140.129.188	—	0
38.140.129.189	—	0
38.140.129.190	—	0
38.140.129.191	—	0
38.140.129.192	—	0
38.140.129.193	te0-0-1-0.1337.agr12.lax04.atlas.cogentco.com	0
38.140.129.194	—	0
38.140.129.195	—	0
38.140.129.196	—	0
38.140.129.197	—	0
38.140.129.198	—	0
38.140.129.199	—	0
38.140.129.200	—	0
38.140.129.201	te0-0-2-1.2020.agr13.lax04.atlas.cogentco.com	0
38.140.129.202	—	0
38.140.129.203	—	0
38.140.129.204	—	0
38.140.129.205	—	0
38.140.129.206	—	0
38.140.129.207	—	0
38.140.129.208	—	0
38.140.129.209	te0-0-2-1.1561.agr14.lax04.atlas.cogentco.com	0
38.140.129.210	—	0
38.140.129.211	—	0
38.140.129.212	—	0
38.140.129.213	—	0
38.140.129.214	—	0
38.140.129.215	—	0
38.140.129.216	—	0
38.140.129.217	te0-1-1-13.ccr41.lax04.atlas.cogentco.com	0
38.140.129.218	—	0
38.140.129.219	—	0
38.140.129.220	—	0
38.140.129.221	—	0
38.140.129.222	—	0
38.140.129.223	—	0
38.140.129.224	—	0
38.140.129.225	te0-0-2-1.1560.agr14.lax04.atlas.cogentco.com	0
38.140.129.226	—	0
38.140.129.227	—	0
38.140.129.228	—	0
38.140.129.229	—	0
38.140.129.230	—	0
38.140.129.231	—	0
38.140.129.232	—	0
38.140.129.233	te0-0-0-12.259.rcr61.san07.atlas.cogentco.com	0
38.140.129.234	—	0
38.140.129.235	—	0
38.140.129.236	—	0
38.140.129.237	—	0
38.140.129.238	—	0
38.140.129.239	—	0
38.140.129.240	—	0
38.140.129.241	te0-0-0-2.3955.rcr61.san07.atlas.cogentco.com	0
38.140.129.242	—	0
38.140.129.243	—	0
38.140.129.244	—	0
38.140.129.245	—	0
38.140.129.246	—	0
38.140.129.247	—	0
38.140.129.248	—	0
38.140.129.249	hu0-16-0-3.2331.ccr41.lax04.atlas.cogentco.com	0
38.140.129.250	—	0
38.140.129.251	—	0
38.140.129.252	—	0
38.140.129.253	—	0
38.140.129.254	—	0
38.140.129.255	—	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 38.140.129.1

traceroute to 38.140.129.1 (38.140.129.1): 64 hops max, 52 byte packets

2 [AS35916] 64.69.46.5 0.844 ms

3 *

4 [AS174] 38.140.129.1 0.828 ms

Measurement taken from

IPinfo ProbeNet in Los Angeles, US

On December 6th 2025