Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	34
Hosted Domains	0
Pingable IPs	36
Router IPs	4


38.140.171.0	—	0
38.140.171.1	gi100-0-0-0.nr61.b000155-0.atl01.atlas.cogentco.com	0
38.140.171.2	—	0
38.140.171.3	—	0
38.140.171.4	—	0
38.140.171.5	—	0
38.140.171.6	—	0
38.140.171.7	—	0
38.140.171.8	—	0
38.140.171.9	gi0-0-0-33.204.nr01.b005752-0.atl01.atlas.cogentco.com	0
38.140.171.10	—	0
38.140.171.11	—	0
38.140.171.12	—	0
38.140.171.13	—	0
38.140.171.14	—	0
38.140.171.15	—	0
38.140.171.16	—	0
38.140.171.17	hu0-18-0-25.1510.ccr41.dfw03.atlas.cogentco.com	0
38.140.171.18	—	0
38.140.171.19	—	0
38.140.171.20	—	0
38.140.171.21	—	0
38.140.171.22	—	0
38.140.171.23	—	0
38.140.171.24	—	0
38.140.171.25	gi0-0-0-1.nr01.b000438-0.atl01.atlas.cogentco.com	0
38.140.171.26	—	0
38.140.171.27	—	0
38.140.171.28	—	0
38.140.171.29	—	0
38.140.171.30	—	0
38.140.171.31	—	0
38.140.171.32	—	0
38.140.171.33	gi0-0-0-6.250.nr11.b010893-0.atl01.atlas.cogentco.com	0
38.140.171.34	—	0
38.140.171.35	—	0
38.140.171.36	—	0
38.140.171.37	—	0
38.140.171.38	—	0
38.140.171.39	—	0
38.140.171.40	—	0
38.140.171.41	te0-0-0-4.2341.nr61.b000173-2.atl01.atlas.cogentco.com	0
38.140.171.42	—	0
38.140.171.43	—	0
38.140.171.44	—	0
38.140.171.45	—	0
38.140.171.46	—	0
38.140.171.47	—	0
38.140.171.48	—	0
38.140.171.49	gi0-0-0-32.204.nr01.b000438-0.atl01.atlas.cogentco.com	0
38.140.171.50	—	0
38.140.171.51	—	0
38.140.171.52	—	0
38.140.171.53	—	0
38.140.171.54	—	0
38.140.171.55	—	0
38.140.171.56	—	0
38.140.171.57	gi100-0-0-6.201.nr61.b000454-0.atl01.atlas.cogentco.com	0
38.140.171.58	—	0
38.140.171.59	—	0
38.140.171.60	—	0
38.140.171.61	—	0
38.140.171.62	—	0
38.140.171.63	—	0
38.140.171.64	—	0
38.140.171.65	te0-0-0-3.nr61.b006503-1.atl01.atlas.cogentco.com	0
38.140.171.66	—	0
38.140.171.67	—	0
38.140.171.68	—	0
38.140.171.69	—	0
38.140.171.70	—	0
38.140.171.71	—	0
38.140.171.72	—	0
38.140.171.73	gi100-0-0-43.205.nr61.b000147-0.atl01.atlas.cogentco.com	0
38.140.171.74	—	0
38.140.171.75	—	0
38.140.171.76	—	0
38.140.171.77	—	0
38.140.171.78	—	0
38.140.171.79	—	0
38.140.171.80	—	0
38.140.171.81	gi0-0-0-19.205.nr01.b000438-0.atl01.atlas.cogentco.com	0
38.140.171.82	—	0
38.140.171.83	—	0
38.140.171.84	—	0
38.140.171.85	—	0
38.140.171.86	—	0
38.140.171.87	—	0
38.140.171.88	—	0
38.140.171.89	gi0-0-0-32.205.nr01.b000438-0.atl01.atlas.cogentco.com	0
38.140.171.90	—	0
38.140.171.91	—	0
38.140.171.92	—	0
38.140.171.93	—	0
38.140.171.94	—	0
38.140.171.95	—	0
38.140.171.96	—	0
38.140.171.97	te0-0-0-2.nr61.b006503-1.atl01.atlas.cogentco.com	0
38.140.171.98	—	0
38.140.171.99	—	0
38.140.171.100	—	0
38.140.171.101	—	0
38.140.171.102	—	0
38.140.171.103	—	0
38.140.171.104	—	0
38.140.171.105	hu0-8-0-27.ccr41.atl04.atlas.cogentco.com	0
38.140.171.106	—	0
38.140.171.107	—	0
38.140.171.108	—	0
38.140.171.109	—	0
38.140.171.110	—	0
38.140.171.111	—	0
38.140.171.112	—	0
38.140.171.113	te0-0-0-5.1515.nr61.b000173-2.atl01.atlas.cogentco.com	0
38.140.171.114	—	0
38.140.171.115	—	0
38.140.171.116	—	0
38.140.171.117	—	0
38.140.171.118	—	0
38.140.171.119	—	0
38.140.171.120	—	0
38.140.171.121	be5646.rcr51.b006503-1.atl01.atlas.cogentco.com	0
38.140.171.122	—	0
38.140.171.123	—	0
38.140.171.124	—	0
38.140.171.125	—	0
38.140.171.126	—	0
38.140.171.127	—	0
38.140.171.128	—	0
38.140.171.129	gi0-0-0-4.nr11.b026997-0.atl01.atlas.cogentco.com	0
38.140.171.130	—	0
38.140.171.131	—	0
38.140.171.132	—	0
38.140.171.133	—	0
38.140.171.134	—	0
38.140.171.135	—	0
38.140.171.136	—	0
38.140.171.137	gi0-0-0-2.nr01.b000113-0.atl01.atlas.cogentco.com	0
38.140.171.138	—	0
38.140.171.139	—	0
38.140.171.140	—	0
38.140.171.141	—	0
38.140.171.142	—	0
38.140.171.143	—	0
38.140.171.144	—	0
38.140.171.145	gi100-0-0-1.203.nr61.b023409-0.atl01.atlas.cogentco.com	0
38.140.171.146	—	0
38.140.171.147	—	0
38.140.171.148	—	0
38.140.171.149	—	0
38.140.171.150	—	0
38.140.171.151	—	0
38.140.171.152	—	0
38.140.171.153	gi0-0-0-16.1522.nr11.b000173-2.atl01.atlas.cogentco.com	0
38.140.171.154	—	0
38.140.171.155	—	0
38.140.171.156	—	0
38.140.171.157	—	0
38.140.171.158	—	0
38.140.171.159	—	0
38.140.171.160	—	0
38.140.171.161	gi0-0-0-6.251.nr11.b010893-0.atl01.atlas.cogentco.com	0
38.140.171.162	—	0
38.140.171.163	—	0
38.140.171.164	—	0
38.140.171.165	—	0
38.140.171.166	—	0
38.140.171.167	—	0
38.140.171.168	—	0
38.140.171.169	be6994.rcr51.b006503-1.atl01.atlas.cogentco.com	0
38.140.171.170	—	0
38.140.171.171	—	0
38.140.171.172	—	0
38.140.171.173	—	0
38.140.171.174	—	0
38.140.171.175	—	0
38.140.171.176	—	0
38.140.171.177	gi0-0-1-13.1601.nr11.b000173-2.atl01.atlas.cogentco.com	0
38.140.171.178	rt0-s20.m5i.network	0
38.140.171.179	—	0
38.140.171.180	—	0
38.140.171.181	—	0
38.140.171.182	—	0
38.140.171.183	—	0
38.140.171.184	—	0
38.140.171.185	te0-0-0-10.nr01.b010893-0.atl01.atlas.cogentco.com	0
38.140.171.186	mail.a2dinc.com	0
38.140.171.187	—	0
38.140.171.188	—	0
38.140.171.189	—	0
38.140.171.190	—	0
38.140.171.191	—	0
38.140.171.192	—	0
38.140.171.193	te0-0-0-1.nr61.b059652-0.atl01.atlas.cogentco.com	0
38.140.171.194	—	0
38.140.171.195	—	0
38.140.171.196	—	0
38.140.171.197	—	0
38.140.171.198	—	0
38.140.171.199	—	0
38.140.171.200	—	0
38.140.171.201	te0-0-0-5.nr61.b059652-0.atl01.atlas.cogentco.com	0
38.140.171.202	—	0
38.140.171.203	—	0
38.140.171.204	—	0
38.140.171.205	—	0
38.140.171.206	—	0
38.140.171.207	—	0
38.140.171.208	—	0
38.140.171.209	gi0-0-0-19.210.nr11.b000433-0.atl01.atlas.cogentco.com	0
38.140.171.210	—	0
38.140.171.211	—	0
38.140.171.212	—	0
38.140.171.213	—	0
38.140.171.214	—	0
38.140.171.215	—	0
38.140.171.216	—	0
38.140.171.217	te0-0-0-46.1800.nr61.b000173-2.atl01.atlas.cogentco.com	0
38.140.171.218	—	0
38.140.171.219	—	0
38.140.171.220	—	0
38.140.171.221	—	0
38.140.171.222	—	0
38.140.171.223	—	0
38.140.171.224	—	0
38.140.171.225	gi200-0-0-9.rcr51.b009789-2.atl01.atlas.cogentco.com	0
38.140.171.226	—	0
38.140.171.227	—	0
38.140.171.228	—	0
38.140.171.229	—	0
38.140.171.230	—	0
38.140.171.231	—	0
38.140.171.232	—	0
38.140.171.233	gi0-0-0-3.nr11.b000113-0.atl01.atlas.cogentco.com	0
38.140.171.234	—	0
38.140.171.235	—	0
38.140.171.236	—	0
38.140.171.237	—	0
38.140.171.238	—	0
38.140.171.239	—	0
38.140.171.240	—	0
38.140.171.241	te0-0-0-5.2506.nr61.b000173-2.atl01.atlas.cogentco.com	0
38.140.171.242	—	0
38.140.171.243	—	0
38.140.171.244	—	0
38.140.171.245	—	0
38.140.171.246	—	0
38.140.171.247	—	0
38.140.171.248	—	0
38.140.171.249	gi0-0-0-0.nr01.b010627-0.atl01.atlas.cogentco.com	0
38.140.171.250	—	0
38.140.171.251	—	0
38.140.171.252	—	0
38.140.171.253	—	0
38.140.171.254	—	0
38.140.171.255	—	0

Traceroute

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

traceroute -a -n -q1 -f3 38.140.171.65

traceroute to 38.140.171.65 (38.140.171.65): 64 hops max, 52 byte packets

3 [AS174] 154.54.30.242 1.272 ms

4 [AS174] 38.140.171.65 0.926 ms

Measurement taken from

IPinfo ProbeNet in Atlanta, US

On December 6th 2025