Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	50
Hosted Domains	0
Pingable IPs	40
Router IPs	0


38.140.37.0	—	0
38.140.37.1	gi0-0-0-2.nr01.b000952-0.jfk02.atlas.cogentco.com	0
38.140.37.2	—	0
38.140.37.3	—	0
38.140.37.4	—	0
38.140.37.5	—	0
38.140.37.6	—	0
38.140.37.7	—	0
38.140.37.8	—	0
38.140.37.9	gi100-0-0-10.nr61.b001142-0.jfk02.atlas.cogentco.com	0
38.140.37.10	—	0
38.140.37.11	—	0
38.140.37.12	—	0
38.140.37.13	—	0
38.140.37.14	—	0
38.140.37.15	—	0
38.140.37.16	—	0
38.140.37.17	gi0-0-0-33.216.nr01.b001123-0.jfk02.atlas.cogentco.com	0
38.140.37.18	—	0
38.140.37.19	—	0
38.140.37.20	—	0
38.140.37.21	—	0
38.140.37.22	—	0
38.140.37.23	—	0
38.140.37.24	—	0
38.140.37.25	gi100-0-0-16.nr61.b001101-0.jfk02.atlas.cogentco.com	0
38.140.37.26	—	0
38.140.37.27	—	0
38.140.37.28	—	0
38.140.37.29	—	0
38.140.37.30	—	0
38.140.37.31	—	0
38.140.37.32	—	0
38.140.37.33	gi100-0-0-13.nr01.b001583-0.jfk02.atlas.cogentco.com	0
38.140.37.34	—	0
38.140.37.35	—	0
38.140.37.36	—	0
38.140.37.37	—	0
38.140.37.38	—	0
38.140.37.39	—	0
38.140.37.40	—	0
38.140.37.41	te0-4-0-1.1118.rcr21.b001362-2.jfk01.atlas.cogentco.com	0
38.140.37.42	—	0
38.140.37.43	—	0
38.140.37.44	—	0
38.140.37.45	—	0
38.140.37.46	—	0
38.140.37.47	—	0
38.140.37.48	—	0
38.140.37.49	gi100-0-0-10.209.nr61.b001175-0.jfk02.atlas.cogentco.com	0
38.140.37.50	dorchester-collection.demarc.cogentco.com	0
38.140.37.51	—	0
38.140.37.52	—	0
38.140.37.53	—	0
38.140.37.54	—	0
38.140.37.55	—	0
38.140.37.56	—	0
38.140.37.57	gi100-0-0-2.nr61.b001156-0.jfk02.atlas.cogentco.com	0
38.140.37.58	—	0
38.140.37.59	—	0
38.140.37.60	—	0
38.140.37.61	—	0
38.140.37.62	—	0
38.140.37.63	—	0
38.140.37.64	—	0
38.140.37.65	gi0-0-0-0.nr11.b000945-0.jfk02.atlas.cogentco.com	0
38.140.37.66	—	0
38.140.37.67	—	0
38.140.37.68	—	0
38.140.37.69	—	0
38.140.37.70	—	0
38.140.37.71	—	0
38.140.37.72	—	0
38.140.37.73	gi100-0-0-1.205.nr01.b001391-0.jfk02.atlas.cogentco.com	0
38.140.37.74	—	0
38.140.37.75	—	0
38.140.37.76	—	0
38.140.37.77	—	0
38.140.37.78	—	0
38.140.37.79	—	0
38.140.37.80	—	0
38.140.37.81	gi0-0-0-16.nr01.b001092-0.jfk02.atlas.cogentco.com	0
38.140.37.82	—	0
38.140.37.83	—	0
38.140.37.84	—	0
38.140.37.85	—	0
38.140.37.86	—	0
38.140.37.87	—	0
38.140.37.88	—	0
38.140.37.89	te0-0-0-3.nr61.b028772-0.ewr03.atlas.cogentco.com	0
38.140.37.90	mail.tuohybrothers.com	0
38.140.37.91	—	0
38.140.37.92	—	0
38.140.37.93	—	0
38.140.37.94	—	0
38.140.37.95	—	0
38.140.37.96	—	0
38.140.37.97	gi100-0-0-5.nr61.b000939-0.jfk02.atlas.cogentco.com	0
38.140.37.98	—	0
38.140.37.99	—	0
38.140.37.100	—	0
38.140.37.101	—	0
38.140.37.102	—	0
38.140.37.103	—	0
38.140.37.104	—	0
38.140.37.105	gi100-0-0-0.203.nr01.b001391-0.jfk02.atlas.cogentco.com	0
38.140.37.106	—	0
38.140.37.107	—	0
38.140.37.108	—	0
38.140.37.109	—	0
38.140.37.110	—	0
38.140.37.111	—	0
38.140.37.112	—	0
38.140.37.113	gi0-0-0-6.nr11.b001173-0.jfk02.atlas.cogentco.com	0
38.140.37.114	—	0
38.140.37.115	—	0
38.140.37.116	—	0
38.140.37.117	—	0
38.140.37.118	—	0
38.140.37.119	—	0
38.140.37.120	—	0
38.140.37.121	gi100-0-0-3.204.nr61.b001133-0.jfk02.atlas.cogentco.com	0
38.140.37.122	—	0
38.140.37.123	—	0
38.140.37.124	cpmail.charlespratt.com	0
38.140.37.125	—	0
38.140.37.126	—	0
38.140.37.127	—	0
38.140.37.128	—	0
38.140.37.129	gi0-0-0-12.nr01.b001454-0.jfk02.atlas.cogentco.com	0
38.140.37.130	—	0
38.140.37.131	—	0
38.140.37.132	gi100-0-0-0.nr61.b000931-0.jfk02.atlas.cogentco.com	0
38.140.37.133	gi0-0-0-19.202.nr11.b000966-0.jfk02.atlas.cogentco.com	0
38.140.37.134	gi100-0-0-7.nr61.b001157-0.jfk02.atlas.cogentco.com	0
38.140.37.135	—	0
38.140.37.136	gi0-0-0-1.nr01.b001090-0.jfk02.atlas.cogentco.com	0
38.140.37.137	gi0-0-0-19.319.nr11.b000900-0.jfk02.atlas.cogentco.com	0
38.140.37.138	gi0-0-0-17.nr01.b001116-0.jfk02.atlas.cogentco.com	0
38.140.37.139	—	0
38.140.37.140	gi100-0-0-14.nr61.b001388-0.jfk02.atlas.cogentco.com	0
38.140.37.141	gi0-0-0-7.nr11.b000951-0.jfk02.atlas.cogentco.com	0
38.140.37.142	gi100-0-0-16.nr01.b001391-0.jfk02.atlas.cogentco.com	0
38.140.37.143	—	0
38.140.37.144	—	0
38.140.37.145	gi100-0-0-43.202.nr61.b000953-0.jfk02.atlas.cogentco.com	0
38.140.37.146	—	0
38.140.37.147	—	0
38.140.37.148	—	0
38.140.37.149	—	0
38.140.37.150	mailgateway3.polymedco.com	0
38.140.37.151	—	0
38.140.37.152	—	0
38.140.37.153	gi100-0-0-19.nr01.b001167-0.jfk02.atlas.cogentco.com	0
38.140.37.154	—	0
38.140.37.155	—	0
38.140.37.156	—	0
38.140.37.157	—	0
38.140.37.158	—	0
38.140.37.159	—	0
38.140.37.160	—	0
38.140.37.161	gi0-0-0-19.202.nr11.b001400-0.jfk02.atlas.cogentco.com	0
38.140.37.162	—	0
38.140.37.163	mail.balfourinvestors.com	0
38.140.37.164	—	0
38.140.37.165	—	0
38.140.37.166	—	0
38.140.37.167	—	0
38.140.37.168	—	0
38.140.37.169	gi100-0-0-6.nr61.b001972-0.jfk02.atlas.cogentco.com	0
38.140.37.170	—	0
38.140.37.171	—	0
38.140.37.172	gi0-0-0-40.nr01.b049062-0.jfk02.atlas.cogentco.com	0
38.140.37.173	gi0-0-0-16.403.nr11.b001173-0.jfk02.atlas.cogentco.com	0
38.140.37.174	gi100-0-0-26.nr61.b001134-0.jfk02.atlas.cogentco.com	0
38.140.37.175	—	0
38.140.37.176	—	0
38.140.37.177	gi0-0-0-0.nr01.b001949-0.jfk02.atlas.cogentco.com	0
38.140.37.178	—	0
38.140.37.179	—	0
38.140.37.180	—	0
38.140.37.181	gi0-0-0-18.210.nr11.b001169-0.jfk02.atlas.cogentco.com	0
38.140.37.182	—	0
38.140.37.183	—	0
38.140.37.184	—	0
38.140.37.185	gi0-0-0-10.nr11.b001179-0.jfk02.atlas.cogentco.com	0
38.140.37.186	—	0
38.140.37.187	—	0
38.140.37.188	—	0
38.140.37.189	—	0
38.140.37.190	—	0
38.140.37.191	—	0
38.140.37.192	—	0
38.140.37.193	gi0-0-0-33.nr01.b001454-0.jfk02.atlas.cogentco.com	0
38.140.37.194	—	0
38.140.37.195	—	0
38.140.37.196	—	0
38.140.37.197	—	0
38.140.37.198	—	0
38.140.37.199	—	0
38.140.37.200	—	0
38.140.37.201	gi0-0-0-35.nr01.b000925-0.jfk02.atlas.cogentco.com	0
38.140.37.202	mail.qmbrokerage.com	0
38.140.37.203	—	0
38.140.37.204	—	0
38.140.37.205	—	0
38.140.37.206	—	0
38.140.37.207	—	0
38.140.37.208	—	0
38.140.37.209	gi100-0-0-2.nr01.b001416-0.jfk02.atlas.cogentco.com	0
38.140.37.210	—	0
38.140.37.211	—	0
38.140.37.212	—	0
38.140.37.213	—	0
38.140.37.214	—	0
38.140.37.215	—	0
38.140.37.216	—	0
38.140.37.217	gi0-0-0-19.156.nr11.b001557-0.jfk02.atlas.cogentco.com	0
38.140.37.218	—	0
38.140.37.219	—	0
38.140.37.220	—	0
38.140.37.221	—	0
38.140.37.222	—	0
38.140.37.223	—	0
38.140.37.224	—	0
38.140.37.225	te0-0-2-3.82.nr11.b001557-0.jfk02.atlas.cogentco.com	0
38.140.37.226	—	0
38.140.37.227	—	0
38.140.37.228	—	0
38.140.37.229	—	0
38.140.37.230	—	0
38.140.37.231	—	0
38.140.37.232	—	0
38.140.37.233	gi100-0-0-5.327.rcr22.b001362-2.jfk01.atlas.cogentco.com	0
38.140.37.234	—	0
38.140.37.235	—	0
38.140.37.236	—	0
38.140.37.237	—	0
38.140.37.238	—	0
38.140.37.239	—	0
38.140.37.240	—	0
38.140.37.241	gi0-0-0-18.207.nr11.b001171-0.jfk02.atlas.cogentco.com	0
38.140.37.242	—	0
38.140.37.243	—	0
38.140.37.244	—	0
38.140.37.245	—	0
38.140.37.246	—	0
38.140.37.247	—	0
38.140.37.248	—	0
38.140.37.249	te0-0-0-2.nr61.b001411-0.jfk02.atlas.cogentco.com	0
38.140.37.250	—	0
38.140.37.251	—	0
38.140.37.252	—	0
38.140.37.253	—	0
38.140.37.254	—	0
38.140.37.255	—	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 38.140.37.225

traceroute to 38.140.37.225 (38.140.37.225): 64 hops max, 52 byte packets

5 [AS174] 154.54.1.169 0.845 ms

6 [AS174] 38.140.37.225 1.117 ms

Measurement taken from

IPinfo ProbeNet in New York City, US

On November 22nd 2025