Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	38
Hosted Domains	0
Pingable IPs	43
Router IPs	5


38.140.33.0	—	0
38.140.33.1	gi0-0-0-8.1258.nr11.b006551-1.den01.atlas.cogentco.com	0
38.140.33.2	—	0
38.140.33.3	—	0
38.140.33.4	—	0
38.140.33.5	—	0
38.140.33.6	—	0
38.140.33.7	—	0
38.140.33.8	—	0
38.140.33.9	te0-3-0-14.3021.rcr21.b006467-6.den01.atlas.cogentco.com	0
38.140.33.10	—	0
38.140.33.11	—	0
38.140.33.12	—	0
38.140.33.13	—	0
38.140.33.14	—	0
38.140.33.15	—	0
38.140.33.16	—	0
38.140.33.17	gi0-0-0-27.nr01.b000531-0.den01.atlas.cogentco.com	0
38.140.33.18	—	0
38.140.33.19	—	0
38.140.33.20	—	0
38.140.33.21	—	0
38.140.33.22	—	0
38.140.33.23	—	0
38.140.33.24	—	0
38.140.33.25	te0-0-0-14.nr01.b002481-1.den01.atlas.cogentco.com	0
38.140.33.26	—	0
38.140.33.27	—	0
38.140.33.28	—	0
38.140.33.29	—	0
38.140.33.30	—	0
38.140.33.31	—	0
38.140.33.32	—	0
38.140.33.33	gi0-0-0-18.202.nr11.b006467-1.den01.atlas.cogentco.com	0
38.140.33.34	—	0
38.140.33.35	—	0
38.140.33.36	—	0
38.140.33.37	—	0
38.140.33.38	—	0
38.140.33.39	—	0
38.140.33.40	—	0
38.140.33.41	gi100-0-0-2.agr63.den01.atlas.cogentco.com	0
38.140.33.42	—	0
38.140.33.43	—	0
38.140.33.44	—	0
38.140.33.45	—	0
38.140.33.46	—	0
38.140.33.47	—	0
38.140.33.48	—	0
38.140.33.49	te0-3-0-14.3992.rcr21.b006467-6.den01.atlas.cogentco.com	0
38.140.33.50	—	0
38.140.33.51	—	0
38.140.33.52	—	0
38.140.33.53	—	0
38.140.33.54	—	0
38.140.33.55	—	0
38.140.33.56	—	0
38.140.33.57	gi0-0-0-19.217.nr01.b000548-0.den01.atlas.cogentco.com	0
38.140.33.58	—	0
38.140.33.59	—	0
38.140.33.60	—	0
38.140.33.61	—	0
38.140.33.62	—	0
38.140.33.63	—	0
38.140.33.64	—	0
38.140.33.65	te0-3-0-14.3996.rcr21.b006467-6.den01.atlas.cogentco.com	0
38.140.33.66	—	0
38.140.33.67	mail.ponderosa-advisors.com	0
38.140.33.68	exchangeserver.ponderosa-advisors.com	0
38.140.33.69	—	0
38.140.33.70	—	0
38.140.33.71	—	0
38.140.33.72	—	0
38.140.33.73	gi0-0-0-1.nr11.b002481-1.den01.atlas.cogentco.com	0
38.140.33.74	—	0
38.140.33.75	—	0
38.140.33.76	—	0
38.140.33.77	—	0
38.140.33.78	—	0
38.140.33.79	—	0
38.140.33.80	—	0
38.140.33.81	be5731.nr61.b006467-5.den01.atlas.cogentco.com	0
38.140.33.82	—	0
38.140.33.83	—	0
38.140.33.84	—	0
38.140.33.85	—	0
38.140.33.86	—	0
38.140.33.87	—	0
38.140.33.88	—	0
38.140.33.89	te0-0-0-3.nr61.b006545-1.den01.atlas.cogentco.com	0
38.140.33.90	—	0
38.140.33.91	—	0
38.140.33.92	—	0
38.140.33.93	—	0
38.140.33.94	—	0
38.140.33.95	—	0
38.140.33.96	—	0
38.140.33.97	gi100-0-0-1.nr61.b000536-0.den01.atlas.cogentco.com	0
38.140.33.98	outbound.dnv.srk.com	0
38.140.33.99	—	0
38.140.33.100	—	0
38.140.33.101	—	0
38.140.33.102	—	0
38.140.33.103	—	0
38.140.33.104	—	0
38.140.33.105	gi0-0-0-17.1418.nr11.b006551-1.den01.atlas.cogentco.com	0
38.140.33.106	—	0
38.140.33.107	—	0
38.140.33.108	—	0
38.140.33.109	—	0
38.140.33.110	—	0
38.140.33.111	—	0
38.140.33.112	—	0
38.140.33.113	te0-0-0-3.nr61.b011392-0.den01.atlas.cogentco.com	0
38.140.33.114	mail.paragon-loans.com	0
38.140.33.115	—	0
38.140.33.116	—	0
38.140.33.117	—	0
38.140.33.118	—	0
38.140.33.119	—	0
38.140.33.120	—	0
38.140.33.121	be7011.rcr21.b006467-6.den01.atlas.cogentco.com	0
38.140.33.122	—	0
38.140.33.123	—	0
38.140.33.124	—	0
38.140.33.125	—	0
38.140.33.126	—	0
38.140.33.127	—	0
38.140.33.128	—	0
38.140.33.129	gi100-0-0-0.rcr61.b028469-0.den01.atlas.cogentco.com	0
38.140.33.130	—	0
38.140.33.131	—	0
38.140.33.132	—	0
38.140.33.133	—	0
38.140.33.134	—	0
38.140.33.135	—	0
38.140.33.136	—	0
38.140.33.137	gi0-0-0-41.202.nr01.b000542-0.den01.atlas.cogentco.com	0
38.140.33.138	—	0
38.140.33.139	—	0
38.140.33.140	—	0
38.140.33.141	—	0
38.140.33.142	—	0
38.140.33.143	—	0
38.140.33.144	—	0
38.140.33.145	te0-3-0-14.3022.rcr21.b006467-6.den01.atlas.cogentco.com	0
38.140.33.146	—	0
38.140.33.147	—	0
38.140.33.148	—	0
38.140.33.149	—	0
38.140.33.150	—	0
38.140.33.151	—	0
38.140.33.152	—	0
38.140.33.153	gi0-0-0-6.nr11.b000547-0.den01.atlas.cogentco.com	0
38.140.33.154	—	0
38.140.33.155	—	0
38.140.33.156	—	0
38.140.33.157	—	0
38.140.33.158	—	0
38.140.33.159	—	0
38.140.33.160	—	0
38.140.33.161	gi0-0-0-3.nr01.b000523-0.den01.atlas.cogentco.com	0
38.140.33.162	—	0
38.140.33.163	—	0
38.140.33.164	—	0
38.140.33.165	—	0
38.140.33.166	—	0
38.140.33.167	—	0
38.140.33.168	—	0
38.140.33.169	gi100-0-0-0.nr61.b000526-0.den01.atlas.cogentco.com	0
38.140.33.170	—	0
38.140.33.171	—	0
38.140.33.172	—	0
38.140.33.173	—	0
38.140.33.174	—	0
38.140.33.175	—	0
38.140.33.176	—	0
38.140.33.177	gi100-0-0-17.nr61.b000536-0.den01.atlas.cogentco.com	0
38.140.33.178	—	0
38.140.33.179	—	0
38.140.33.180	—	0
38.140.33.181	—	0
38.140.33.182	—	0
38.140.33.183	—	0
38.140.33.184	—	0
38.140.33.185	gi0-0-0-5.nr01.b069684-0.den01.atlas.cogentco.com	0
38.140.33.186	—	0
38.140.33.187	—	0
38.140.33.188	—	0
38.140.33.189	—	0
38.140.33.190	—	0
38.140.33.191	—	0
38.140.33.192	—	0
38.140.33.193	gi0-0-0-41.202.nr01.b000533-0.den01.atlas.cogentco.com	0
38.140.33.194	—	0
38.140.33.195	—	0
38.140.33.196	—	0
38.140.33.197	—	0
38.140.33.198	—	0
38.140.33.199	—	0
38.140.33.200	—	0
38.140.33.201	te0-3-0-14.3014.rcr21.b006467-6.den01.atlas.cogentco.com	0
38.140.33.202	—	0
38.140.33.203	—	0
38.140.33.204	—	0
38.140.33.205	—	0
38.140.33.206	—	0
38.140.33.207	—	0
38.140.33.208	—	0
38.140.33.209	gi0-0-0-8.nr11.b006467-1.den01.atlas.cogentco.com	0
38.140.33.210	—	0
38.140.33.211	—	0
38.140.33.212	—	0
38.140.33.213	—	0
38.140.33.214	—	0
38.140.33.215	—	0
38.140.33.216	—	0
38.140.33.217	hu0-0-0-10.rcr61.b006544-0.den01.atlas.cogentco.com	0
38.140.33.218	—	0
38.140.33.219	—	0
38.140.33.220	—	0
38.140.33.221	—	0
38.140.33.222	—	0
38.140.33.223	—	0
38.140.33.224	—	0
38.140.33.225	gi100-0-0-2.nr61.b000571-0.den01.atlas.cogentco.com	0
38.140.33.226	—	0
38.140.33.227	—	0
38.140.33.228	—	0
38.140.33.229	—	0
38.140.33.230	—	0
38.140.33.231	—	0
38.140.33.232	—	0
38.140.33.233	gi100-0-0-0.203.nr61.b004538-0.den01.atlas.cogentco.com	0
38.140.33.234	—	0
38.140.33.235	—	0
38.140.33.236	—	0
38.140.33.237	—	0
38.140.33.238	—	0
38.140.33.239	—	0
38.140.33.240	—	0
38.140.33.241	gi0-0-0-6.nr01.b000563-0.den01.atlas.cogentco.com	0
38.140.33.242	—	0
38.140.33.243	—	0
38.140.33.244	—	0
38.140.33.245	—	0
38.140.33.246	—	0
38.140.33.247	—	0
38.140.33.248	—	0
38.140.33.249	gi100-0-0-3.nr61.b011392-0.den01.atlas.cogentco.com	0
38.140.33.250	email.nvcinc.com	0
38.140.33.251	email.nvcinc.com	0
38.140.33.252	—	0
38.140.33.253	—	0
38.140.33.254	—	0
38.140.33.255	—	0

Traceroute

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

traceroute -a -n -q1 38.140.33.81

traceroute to 38.140.33.81 (38.140.33.81): 64 hops max, 52 byte packets

1 [AS63023] 69.50.92.1 0.383 ms

2 *

3 [AS174] 38.140.33.81 0.707 ms

Measurement taken from

IPinfo ProbeNet in Denver, US

On December 14th 2025