38.140.104.0/24 IP Range

Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	39
Hosted Domains	0
Pingable IPs	56
Router IPs	20


38.140.104.0	—	0
38.140.104.1	multi-use.cogentco.com	0
38.140.104.2	—	0
38.140.104.3	—	0
38.140.104.4	—	0
38.140.104.5	—	0
38.140.104.6	—	0
38.140.104.7	—	0
38.140.104.8	—	0
38.140.104.9	hu0-18-0-25.3001.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.10	smtp.dallas.encapinvestments.com	0
38.140.104.11	—	0
38.140.104.12	—	0
38.140.104.13	—	0
38.140.104.14	—	0
38.140.104.15	—	0
38.140.104.16	—	0
38.140.104.17	hu0-18-0-25.1275.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.18	—	0
38.140.104.19	—	0
38.140.104.20	—	0
38.140.104.21	te0-17-0-2.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.22	—	0
38.140.104.23	—	0
38.140.104.24	—	0
38.140.104.25	te0-0-2-2.1432.agr11.dfw03.atlas.cogentco.com	0
38.140.104.26	—	0
38.140.104.27	—	0
38.140.104.28	—	0
38.140.104.29	—	0
38.140.104.30	—	0
38.140.104.31	—	0
38.140.104.32	—	0
38.140.104.33	hu0-18-0-25.3009.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.34	—	0
38.140.104.35	—	0
38.140.104.36	—	0
38.140.104.37	—	0
38.140.104.38	—	0
38.140.104.39	—	0
38.140.104.40	—	0
38.140.104.41	hu0-9-0-19.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.42	—	0
38.140.104.43	—	0
38.140.104.44	—	0
38.140.104.45	—	0
38.140.104.46	—	0
38.140.104.47	—	0
38.140.104.48	—	0
38.140.104.49	gi100-0-0-36.rcr61.dfw03.atlas.cogentco.com	0
38.140.104.50	—	0
38.140.104.51	—	0
38.140.104.52	—	0
38.140.104.53	—	0
38.140.104.54	—	0
38.140.104.55	—	0
38.140.104.56	—	0
38.140.104.57	te0-7-0-4-1.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.58	—	0
38.140.104.59	—	0
38.140.104.60	—	0
38.140.104.61	—	0
38.140.104.62	—	0
38.140.104.63	—	0
38.140.104.64	—	0
38.140.104.65	gi100-0-0-6.rcr61.dfw03.atlas.cogentco.com	0
38.140.104.66	—	0
38.140.104.67	—	0
38.140.104.68	—	0
38.140.104.69	—	0
38.140.104.70	—	0
38.140.104.71	—	0
38.140.104.72	—	0
38.140.104.73	te0-17-0-7-3.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.74	—	0
38.140.104.75	—	0
38.140.104.76	—	0
38.140.104.77	—	0
38.140.104.78	—	0
38.140.104.79	—	0
38.140.104.80	—	0
38.140.104.81	te0-5-0-7-7.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.82	—	0
38.140.104.83	—	0
38.140.104.84	—	0
38.140.104.85	—	0
38.140.104.86	—	0
38.140.104.87	—	0
38.140.104.88	—	0
38.140.104.89	hu0-18-0-25.1507.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.90	—	0
38.140.104.91	—	0
38.140.104.92	—	0
38.140.104.93	—	0
38.140.104.94	—	0
38.140.104.95	—	0
38.140.104.96	—	0
38.140.104.97	be4509.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.98	—	0
38.140.104.99	—	0
38.140.104.100	—	0
38.140.104.101	—	0
38.140.104.102	—	0
38.140.104.103	—	0
38.140.104.104	—	0
38.140.104.105	gi0-0-0-3.agr11.dfw03.atlas.cogentco.com	0
38.140.104.106	—	0
38.140.104.107	—	0
38.140.104.108	—	0
38.140.104.109	—	0
38.140.104.110	—	0
38.140.104.111	—	0
38.140.104.112	—	0
38.140.104.113	hu0-18-0-25.1297.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.114	—	0
38.140.104.115	—	0
38.140.104.116	—	0
38.140.104.117	—	0
38.140.104.118	—	0
38.140.104.119	—	0
38.140.104.120	—	0
38.140.104.121	be7968.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.122	—	0
38.140.104.123	—	0
38.140.104.124	—	0
38.140.104.125	—	0
38.140.104.126	—	0
38.140.104.127	—	0
38.140.104.128	—	0
38.140.104.129	gi0-0-1-0.nr11.b000326-1.dfw03.atlas.cogentco.com	0
38.140.104.130	—	0
38.140.104.131	—	0
38.140.104.132	—	0
38.140.104.133	—	0
38.140.104.134	—	0
38.140.104.135	—	0
38.140.104.136	—	0
38.140.104.137	te0-0-0-19.nr61.b000326-1.dfw03.atlas.cogentco.com	0
38.140.104.138	—	0
38.140.104.139	—	0
38.140.104.140	—	0
38.140.104.141	—	0
38.140.104.142	—	0
38.140.104.143	—	0
38.140.104.144	—	0
38.140.104.145	gi0-0-0-11.agr12.dfw03.atlas.cogentco.com	0
38.140.104.146	—	0
38.140.104.147	—	0
38.140.104.148	—	0
38.140.104.149	—	0
38.140.104.150	—	0
38.140.104.151	—	0
38.140.104.152	—	0
38.140.104.153	be6154.231.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.154	—	0
38.140.104.155	—	0
38.140.104.156	—	0
38.140.104.157	—	0
38.140.104.158	—	0
38.140.104.159	—	0
38.140.104.160	te0-0-0-16.rcr61.dfw03.atlas.cogentco.com	0
38.140.104.161	te0-17-0-3-1.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.162	be6154.233.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.163	—	0
38.140.104.164	te0-0-0-7-5.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.165	—	0
38.140.104.166	te0-5-0-5-3.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.167	—	0
38.140.104.168	—	0
38.140.104.169	be6412.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.170	—	0
38.140.104.171	—	0
38.140.104.172	—	0
38.140.104.173	—	0
38.140.104.174	—	0
38.140.104.175	—	0
38.140.104.176	—	0
38.140.104.177	be4566.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.178	—	0
38.140.104.179	—	0
38.140.104.180	—	0
38.140.104.181	—	0
38.140.104.182	—	0
38.140.104.183	—	0
38.140.104.184	—	0
38.140.104.185	be4835.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.186	—	0
38.140.104.187	—	0
38.140.104.188	—	0
38.140.104.189	—	0
38.140.104.190	—	0
38.140.104.191	—	0
38.140.104.192	—	0
38.140.104.193	te0-12-0-1-3.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.194	—	0
38.140.104.195	—	0
38.140.104.196	—	0
38.140.104.197	te0-12-0-1-3.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.198	—	0
38.140.104.199	—	0
38.140.104.200	—	0
38.140.104.201	te0-5-0-1-3.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.202	—	0
38.140.104.203	—	0
38.140.104.204	—	0
38.140.104.205	—	0
38.140.104.206	—	0
38.140.104.207	—	0
38.140.104.208	—	0
38.140.104.209	gi0-0-1-19.202.agr11.dfw03.atlas.cogentco.com	0
38.140.104.210	—	0
38.140.104.211	—	0
38.140.104.212	—	0
38.140.104.213	—	0
38.140.104.214	—	0
38.140.104.215	—	0
38.140.104.216	—	0
38.140.104.217	be5954.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.218	—	0
38.140.104.219	—	0
38.140.104.220	—	0
38.140.104.221	—	0
38.140.104.222	—	0
38.140.104.223	—	0
38.140.104.224	—	0
38.140.104.225	be4714.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.226	—	0
38.140.104.227	—	0
38.140.104.228	—	0
38.140.104.229	—	0
38.140.104.230	—	0
38.140.104.231	—	0
38.140.104.232	—	0
38.140.104.233	hu0-18-0-25.1450.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.234	—	0
38.140.104.235	—	0
38.140.104.236	—	0
38.140.104.237	—	0
38.140.104.238	—	0
38.140.104.239	—	0
38.140.104.240	—	0
38.140.104.241	hu0-18-0-25.1207.ccr41.dfw03.atlas.cogentco.com	0
38.140.104.242	—	0
38.140.104.243	—	0
38.140.104.244	—	0
38.140.104.245	—	0
38.140.104.246	—	0
38.140.104.247	—	0
38.140.104.248	—	0
38.140.104.249	gi0-0-1-8.agr11.dfw03.atlas.cogentco.com	0
38.140.104.250	—	0
38.140.104.251	—	0
38.140.104.252	—	0
38.140.104.253	—	0
38.140.104.254	—	0
38.140.104.255	—	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 38.140.104.194

traceroute to 38.140.104.194 (38.140.104.194): 64 hops max, 52 byte packets

5 [AS174] 38.142.86.1 0.698 ms

6 [AS174] 38.140.104.194 0.184 ms

Measurement taken from

IPinfo ProbeNet in Dallas, US

On November 6th 2025