Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	34
Hosted Domains	0
Pingable IPs	39
Router IPs	3


38.140.181.0	—	0
38.140.181.1	gi100-0-0-9.nr61.b001438-0.jfk02.atlas.cogentco.com	0
38.140.181.2	—	0
38.140.181.3	—	0
38.140.181.4	—	0
38.140.181.5	—	0
38.140.181.6	—	0
38.140.181.7	—	0
38.140.181.8	—	0
38.140.181.9	gi0-0-0-7.209.nr01.b001151-0.jfk02.atlas.cogentco.com	0
38.140.181.10	—	0
38.140.181.11	—	0
38.140.181.12	—	0
38.140.181.13	—	0
38.140.181.14	—	0
38.140.181.15	—	0
38.140.181.16	—	0
38.140.181.17	gi0-0-0-1.nr01.b001408-0.jfk02.atlas.cogentco.com	0
38.140.181.18	—	0
38.140.181.19	—	0
38.140.181.20	—	0
38.140.181.21	—	0
38.140.181.22	—	0
38.140.181.23	—	0
38.140.181.24	—	0
38.140.181.25	gi0-0-0-5.nr01.b001416-0.jfk02.atlas.cogentco.com	0
38.140.181.26	—	0
38.140.181.27	—	0
38.140.181.28	—	0
38.140.181.29	—	0
38.140.181.30	—	0
38.140.181.31	—	0
38.140.181.32	—	0
38.140.181.33	gi0-0-0-18.207.nr11.b000900-0.jfk02.atlas.cogentco.com	0
38.140.181.34	—	0
38.140.181.35	—	0
38.140.181.36	—	0
38.140.181.37	—	0
38.140.181.38	—	0
38.140.181.39	—	0
38.140.181.40	—	0
38.140.181.41	gi0-0-0-26.nr01.b001964-0.jfk02.atlas.cogentco.com	0
38.140.181.42	—	0
38.140.181.43	—	0
38.140.181.44	—	0
38.140.181.45	—	0
38.140.181.46	—	0
38.140.181.47	—	0
38.140.181.48	—	0
38.140.181.49	gi0-0-0-39.207.nr01.b005093-0.jfk02.atlas.cogentco.com	0
38.140.181.50	—	0
38.140.181.51	—	0
38.140.181.52	—	0
38.140.181.53	—	0
38.140.181.54	—	0
38.140.181.55	—	0
38.140.181.56	—	0
38.140.181.57	gi0-0-0-13.nr01.b001415-0.jfk02.atlas.cogentco.com	0
38.140.181.58	—	0
38.140.181.59	—	0
38.140.181.60	—	0
38.140.181.61	—	0
38.140.181.62	—	0
38.140.181.63	—	0
38.140.181.64	—	0
38.140.181.65	gi0-0-0-28.nr01.b001404-0.jfk02.atlas.cogentco.com	0
38.140.181.66	—	0
38.140.181.67	—	0
38.140.181.68	—	0
38.140.181.69	—	0
38.140.181.70	—	0
38.140.181.71	—	0
38.140.181.72	—	0
38.140.181.73	te0-0-0-4.rcr21.b002946-1.ewr03.atlas.cogentco.com	0
38.140.181.74	—	0
38.140.181.75	—	0
38.140.181.76	—	0
38.140.181.77	—	0
38.140.181.78	—	0
38.140.181.79	—	0
38.140.181.80	—	0
38.140.181.81	gi100-0-0-3.nr61.b028772-0.ewr03.atlas.cogentco.com	0
38.140.181.82	—	0
38.140.181.83	—	0
38.140.181.84	—	0
38.140.181.85	—	0
38.140.181.86	—	0
38.140.181.87	—	0
38.140.181.88	—	0
38.140.181.89	gi0-0-0-6.nr01.b001365-0.jfk02.atlas.cogentco.com	0
38.140.181.90	—	0
38.140.181.91	—	0
38.140.181.92	—	0
38.140.181.93	—	0
38.140.181.94	—	0
38.140.181.95	—	0
38.140.181.96	—	0
38.140.181.97	gi100-0-0-4.nr61.b001972-0.jfk02.atlas.cogentco.com	0
38.140.181.98	—	0
38.140.181.99	—	0
38.140.181.100	—	0
38.140.181.101	—	0
38.140.181.102	—	0
38.140.181.103	—	0
38.140.181.104	—	0
38.140.181.105	gi0-0-0-15.nr01.b000933-0.jfk02.atlas.cogentco.com	0
38.140.181.106	—	0
38.140.181.107	mail.thoracic.org	0
38.140.181.108	—	0
38.140.181.109	—	0
38.140.181.110	—	0
38.140.181.111	—	0
38.140.181.112	—	0
38.140.181.113	gi0-0-0-1.nr01.b001556-0.jfk02.atlas.cogentco.com	0
38.140.181.114	—	0
38.140.181.115	—	0
38.140.181.116	—	0
38.140.181.117	—	0
38.140.181.118	—	0
38.140.181.119	—	0
38.140.181.120	—	0
38.140.181.121	gi100-0-0-19.nr61.b001134-0.jfk02.atlas.cogentco.com	0
38.140.181.122	—	0
38.140.181.123	—	0
38.140.181.124	—	0
38.140.181.125	—	0
38.140.181.126	—	0
38.140.181.127	—	0
38.140.181.128	—	0
38.140.181.129	gi0-0-0-1.nr01.b001385-0.jfk02.atlas.cogentco.com	0
38.140.181.130	—	0
38.140.181.131	—	0
38.140.181.132	—	0
38.140.181.133	—	0
38.140.181.134	—	0
38.140.181.135	—	0
38.140.181.136	—	0
38.140.181.137	gi0-0-0-19.201.nr01.b001098-0.jfk02.atlas.cogentco.com	0
38.140.181.138	—	0
38.140.181.139	—	0
38.140.181.140	—	0
38.140.181.141	—	0
38.140.181.142	—	0
38.140.181.143	—	0
38.140.181.144	—	0
38.140.181.145	gi0-0-0-4.nr01.b001154-0.jfk02.atlas.cogentco.com	0
38.140.181.146	—	0
38.140.181.147	—	0
38.140.181.148	—	0
38.140.181.149	—	0
38.140.181.150	—	0
38.140.181.151	—	0
38.140.181.152	—	0
38.140.181.153	gi0-0-0-27.nr01.b001151-0.jfk02.atlas.cogentco.com	0
38.140.181.154	—	0
38.140.181.155	—	0
38.140.181.156	—	0
38.140.181.157	—	0
38.140.181.158	—	0
38.140.181.159	—	0
38.140.181.160	—	0
38.140.181.161	gi0-0-0-3.nr01.b000961-0.jfk02.atlas.cogentco.com	0
38.140.181.162	—	0
38.140.181.163	—	0
38.140.181.164	—	0
38.140.181.165	—	0
38.140.181.166	—	0
38.140.181.167	—	0
38.140.181.168	—	0
38.140.181.169	te0-0-0-8.nr01.b001291-0.jfk02.atlas.cogentco.com	0
38.140.181.170	—	0
38.140.181.171	—	0
38.140.181.172	—	0
38.140.181.173	—	0
38.140.181.174	—	0
38.140.181.175	—	0
38.140.181.176	—	0
38.140.181.177	gi100-0-0-3.nr61.b001134-0.jfk02.atlas.cogentco.com	0
38.140.181.178	—	0
38.140.181.179	—	0
38.140.181.180	—	0
38.140.181.181	—	0
38.140.181.182	—	0
38.140.181.183	—	0
38.140.181.184	—	0
38.140.181.185	gi100-0-0-9.nr01.b069677-0.jfk02.atlas.cogentco.com	0
38.140.181.186	—	0
38.140.181.187	—	0
38.140.181.188	—	0
38.140.181.189	—	0
38.140.181.190	—	0
38.140.181.191	—	0
38.140.181.192	—	0
38.140.181.193	gi0-0-0-13.nr01.b000931-0.jfk02.atlas.cogentco.com	0
38.140.181.194	—	0
38.140.181.195	—	0
38.140.181.196	—	0
38.140.181.197	—	0
38.140.181.198	—	0
38.140.181.199	—	0
38.140.181.200	—	0
38.140.181.201	gi0-0-0-5.nr01.b001168-0.jfk02.atlas.cogentco.com	0
38.140.181.202	—	0
38.140.181.203	—	0
38.140.181.204	—	0
38.140.181.205	—	0
38.140.181.206	—	0
38.140.181.207	—	0
38.140.181.208	—	0
38.140.181.209	gi100-0-0-12.nr61.b001134-0.jfk02.atlas.cogentco.com	0
38.140.181.210	—	0
38.140.181.211	—	0
38.140.181.212	—	0
38.140.181.213	—	0
38.140.181.214	—	0
38.140.181.215	—	0
38.140.181.216	—	0
38.140.181.217	gi0-2-0-16.rcr21.b002946-1.jfk02.atlas.cogentco.com	0
38.140.181.218	—	0
38.140.181.219	—	0
38.140.181.220	—	0
38.140.181.221	—	0
38.140.181.222	—	0
38.140.181.223	—	0
38.140.181.224	—	0
38.140.181.225	gi0-0-0-1.nr01.b000925-0.jfk02.atlas.cogentco.com	0
38.140.181.226	—	0
38.140.181.227	—	0
38.140.181.228	—	0
38.140.181.229	—	0
38.140.181.230	—	0
38.140.181.231	—	0
38.140.181.232	—	0
38.140.181.233	gi0-0-0-1.nr11.b001555-0.jfk02.atlas.cogentco.com	0
38.140.181.234	—	0
38.140.181.235	—	0
38.140.181.236	—	0
38.140.181.237	—	0
38.140.181.238	—	0
38.140.181.239	—	0
38.140.181.240	—	0
38.140.181.241	gi100-0-0-11.nr01.b069677-0.jfk02.atlas.cogentco.com	0
38.140.181.242	—	0
38.140.181.243	—	0
38.140.181.244	—	0
38.140.181.245	—	0
38.140.181.246	—	0
38.140.181.247	—	0
38.140.181.248	—	0
38.140.181.249	gi100-0-0-20.nr61.b001101-0.jfk02.atlas.cogentco.com	0
38.140.181.250	—	0
38.140.181.251	—	0
38.140.181.252	vpn8gp.thinkbrg.com	0
38.140.181.253	—	0
38.140.181.254	—	0
38.140.181.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -f5 38.140.181.209

traceroute to 38.140.181.209 (38.140.181.209): 64 hops max, 52 byte packets

5 [AS174] 154.54.1.169 0.78 ms

6 [AS174] 38.140.181.209 1.006 ms

Measurement taken from

IPinfo ProbeNet in New York City, US

On March 13, 2026