Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	34
Hosted Domains	0
Pingable IPs	46
Router IPs	10


38.140.159.0	—	0
38.140.159.1	te0-0-0-16.nr01.b002250-1.bos01.atlas.cogentco.com	0
38.140.159.2	—	0
38.140.159.3	—	0
38.140.159.4	—	0
38.140.159.5	—	0
38.140.159.6	—	0
38.140.159.7	—	0
38.140.159.8	—	0
38.140.159.9	be5071.ccr32.bos01.atlas.cogentco.com	0
38.140.159.10	—	0
38.140.159.11	—	0
38.140.159.12	—	0
38.140.159.13	—	0
38.140.159.14	—	0
38.140.159.15	—	0
38.140.159.16	—	0
38.140.159.17	gi0-0-0-18.210.nr11.b000227-0.bos01.atlas.cogentco.com	0
38.140.159.18	—	0
38.140.159.19	—	0
38.140.159.20	—	0
38.140.159.21	—	0
38.140.159.22	—	0
38.140.159.23	—	0
38.140.159.24	—	0
38.140.159.25	te0-0-0-4.206.nr61.b002249-1.bos01.atlas.cogentco.com	0
38.140.159.26	—	0
38.140.159.27	—	0
38.140.159.28	—	0
38.140.159.29	—	0
38.140.159.30	—	0
38.140.159.31	—	0
38.140.159.32	—	0
38.140.159.33	te0-4-1-3.3008.agr22.bos01.atlas.cogentco.com	0
38.140.159.34	vtemail.controltechinc.com	0
38.140.159.35	—	0
38.140.159.36	—	0
38.140.159.37	—	0
38.140.159.38	—	0
38.140.159.39	—	0
38.140.159.40	—	0
38.140.159.41	gi0-0-1-4.nr11.b000226-0.bos01.atlas.cogentco.com	0
38.140.159.42	—	0
38.140.159.43	—	0
38.140.159.44	—	0
38.140.159.45	—	0
38.140.159.46	—	0
38.140.159.47	—	0
38.140.159.48	—	0
38.140.159.49	te0-2-0-35.246.agr22.bos01.atlas.cogentco.com	0
38.140.159.50	—	0
38.140.159.51	—	0
38.140.159.52	—	0
38.140.159.53	—	0
38.140.159.54	—	0
38.140.159.55	—	0
38.140.159.56	—	0
38.140.159.57	gi0-0-0-9.nr11.b000131-0.bos01.atlas.cogentco.com	0
38.140.159.58	—	0
38.140.159.59	—	0
38.140.159.60	—	0
38.140.159.61	—	0
38.140.159.62	—	0
38.140.159.63	—	0
38.140.159.64	—	0
38.140.159.65	gi0-0-0-7.304.nr11.b000504-0.bos01.atlas.cogentco.com	0
38.140.159.66	—	0
38.140.159.67	—	0
38.140.159.68	—	0
38.140.159.69	—	0
38.140.159.70	—	0
38.140.159.71	—	0
38.140.159.72	—	0
38.140.159.73	be4303.ccr31.bos01.atlas.cogentco.com	0
38.140.159.74	—	0
38.140.159.75	—	0
38.140.159.76	—	0
38.140.159.77	—	0
38.140.159.78	—	0
38.140.159.79	—	0
38.140.159.80	—	0
38.140.159.81	gi100-0-0-0.nr61.b003716-0.bos01.atlas.cogentco.com	0
38.140.159.82	—	0
38.140.159.83	—	0
38.140.159.84	—	0
38.140.159.85	—	0
38.140.159.86	—	0
38.140.159.87	—	0
38.140.159.88	—	0
38.140.159.89	gi0-1-0-2.rcr51.b002133-1.bos01.atlas.cogentco.com	0
38.140.159.90	—	0
38.140.159.91	—	0
38.140.159.92	—	0
38.140.159.93	—	0
38.140.159.94	—	0
38.140.159.95	—	0
38.140.159.96	—	0
38.140.159.97	te0-2-1-15.561.agr21.bos01.atlas.cogentco.com	0
38.140.159.98	—	0
38.140.159.99	—	0
38.140.159.100	—	0
38.140.159.101	—	0
38.140.159.102	—	0
38.140.159.103	—	0
38.140.159.104	—	0
38.140.159.105	gi100-0-0-0.agr21.bos01.atlas.cogentco.com	0
38.140.159.106	—	0
38.140.159.107	—	0
38.140.159.108	—	0
38.140.159.109	—	0
38.140.159.110	—	0
38.140.159.111	—	0
38.140.159.112	—	0
38.140.159.113	gi0-0-0-0.nr01.b000258-0.bos01.atlas.cogentco.com	0
38.140.159.114	—	0
38.140.159.115	—	0
38.140.159.116	—	0
38.140.159.117	—	0
38.140.159.118	—	0
38.140.159.119	—	0
38.140.159.120	—	0
38.140.159.121	gi0-0-0-6.nr11.b000255-0.bos01.atlas.cogentco.com	0
38.140.159.122	—	0
38.140.159.123	—	0
38.140.159.124	—	0
38.140.159.125	—	0
38.140.159.126	—	0
38.140.159.127	—	0
38.140.159.128	—	0
38.140.159.129	te0-2-1-12.559.agr21.bos01.atlas.cogentco.com	0
38.140.159.130	—	0
38.140.159.131	—	0
38.140.159.132	—	0
38.140.159.133	—	0
38.140.159.134	—	0
38.140.159.135	—	0
38.140.159.136	—	0
38.140.159.137	te0-4-1-1.38.agr21.bos01.atlas.cogentco.com	0
38.140.159.138	—	0
38.140.159.139	—	0
38.140.159.140	—	0
38.140.159.141	—	0
38.140.159.142	—	0
38.140.159.143	—	0
38.140.159.144	—	0
38.140.159.145	gi0-0-1-8.nr11.b000241-0.bos01.atlas.cogentco.com	0
38.140.159.146	—	0
38.140.159.147	—	0
38.140.159.148	—	0
38.140.159.149	—	0
38.140.159.150	—	0
38.140.159.151	—	0
38.140.159.152	—	0
38.140.159.153	gi0-0-0-35.nr01.b003664-0.bos01.atlas.cogentco.com	0
38.140.159.154	—	0
38.140.159.155	—	0
38.140.159.156	—	0
38.140.159.157	—	0
38.140.159.158	—	0
38.140.159.159	—	0
38.140.159.160	—	0
38.140.159.161	te0-3-0-1.agr21.bos01.atlas.cogentco.com	0
38.140.159.162	—	0
38.140.159.163	—	0
38.140.159.164	—	0
38.140.159.165	—	0
38.140.159.166	—	0
38.140.159.167	—	0
38.140.159.168	—	0
38.140.159.169	te0-4-1-1.1170.agr21.bos01.atlas.cogentco.com	0
38.140.159.170	—	0
38.140.159.171	—	0
38.140.159.172	—	0
38.140.159.173	—	0
38.140.159.174	—	0
38.140.159.175	—	0
38.140.159.176	—	0
38.140.159.177	gi0-0-0-8.nr11.b000499-0.bos01.atlas.cogentco.com	0
38.140.159.178	—	0
38.140.159.179	—	0
38.140.159.180	—	0
38.140.159.181	—	0
38.140.159.182	—	0
38.140.159.183	—	0
38.140.159.184	—	0
38.140.159.185	hu0-9-0-8.3008.ccr31.bos01.atlas.cogentco.com	0
38.140.159.186	—	0
38.140.159.187	—	0
38.140.159.188	—	0
38.140.159.189	hu0-9-0-8.3025.ccr31.bos01.atlas.cogentco.com	0
38.140.159.190	—	0
38.140.159.191	—	0
38.140.159.192	—	0
38.140.159.193	gi0-0-0-1.nr11.b024860-0.bos01.atlas.cogentco.com	0
38.140.159.194	—	0
38.140.159.195	—	0
38.140.159.196	—	0
38.140.159.197	—	0
38.140.159.198	—	0
38.140.159.199	—	0
38.140.159.200	—	0
38.140.159.201	gi0-0-0-7.nr11.b007453-0.bos01.atlas.cogentco.com	0
38.140.159.202	—	0
38.140.159.203	—	0
38.140.159.204	—	0
38.140.159.205	—	0
38.140.159.206	—	0
38.140.159.207	—	0
38.140.159.208	—	0
38.140.159.209	gi0-0-1-3.243.agr22.bos01.atlas.cogentco.com	0
38.140.159.210	—	0
38.140.159.211	—	0
38.140.159.212	—	0
38.140.159.213	—	0
38.140.159.214	—	0
38.140.159.215	—	0
38.140.159.216	—	0
38.140.159.217	gi0-0-0-5.nr11.b009865-0.bos01.atlas.cogentco.com	0
38.140.159.218	—	0
38.140.159.219	—	0
38.140.159.220	—	0
38.140.159.221	—	0
38.140.159.222	—	0
38.140.159.223	—	0
38.140.159.224	—	0
38.140.159.225	gi0-0-0-3.nr11.b053692-0.bos01.atlas.cogentco.com	0
38.140.159.226	—	0
38.140.159.227	—	0
38.140.159.228	—	0
38.140.159.229	—	0
38.140.159.230	—	0
38.140.159.231	—	0
38.140.159.232	—	0
38.140.159.233	gi0-0-0-8.nr11.b003747-0.bos01.atlas.cogentco.com	0
38.140.159.234	—	0
38.140.159.235	—	0
38.140.159.236	—	0
38.140.159.237	—	0
38.140.159.238	—	0
38.140.159.239	—	0
38.140.159.240	—	0
38.140.159.241	gi0-0-0-8.nr11.b019041-0.bos01.atlas.cogentco.com	0
38.140.159.242	—	0
38.140.159.243	—	0
38.140.159.244	—	0
38.140.159.245	—	0
38.140.159.246	—	0
38.140.159.247	—	0
38.140.159.248	—	0
38.140.159.249	gi0-0-0-10.nr11.b002146-0.bos01.atlas.cogentco.com	0
38.140.159.250	—	0
38.140.159.251	—	0
38.140.159.252	—	0
38.140.159.253	—	0
38.140.159.254	—	0
38.140.159.255	—	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 38.140.159.186

traceroute to 38.140.159.186 (38.140.159.186): 64 hops max, 52 byte packets

2 [AS3257] 207.162.206.129 0.989 ms

3 [AS3257] 89.149.130.42 10.239 ms

4 *

5 [AS174] 38.140.159.186 18.824 ms

Measurement taken from

IPinfo ProbeNet in Halifax, CA

On December 14th 2025