Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	74
Hosted Domains	0
Pingable IPs	5
Router IPs	2


38.112.21.0	—	0
38.112.21.1	—	0
38.112.21.2	—	0
38.112.21.3	—	0
38.112.21.4	—	0
38.112.21.5	se3-1-9-0.ca01.dca01.atlas.cogentco.com	0
38.112.21.6	—	0
38.112.21.7	—	0
38.112.21.8	—	0
38.112.21.9	—	0
38.112.21.10	—	0
38.112.21.11	—	0
38.112.21.12	—	0
38.112.21.13	gi100-0-0-9.nr61.b011347-0.yyz02.atlas.cogentco.com	0
38.112.21.14	bainco.demarc.cogentco.com	0
38.112.21.15	—	0
38.112.21.16	—	0
38.112.21.17	—	0
38.112.21.18	—	0
38.112.21.19	—	0
38.112.21.20	—	0
38.112.21.21	—	0
38.112.21.22	reservemanagementcorporation.demarc.cogentco.com	0
38.112.21.23	—	0
38.112.21.24	—	0
38.112.21.25	se4-0-7-0.ca02.dca01.atlas.cogentco.com	0
38.112.21.26	brookfieldfinancialproperties.demarc.cogentco.com	0
38.112.21.27	—	0
38.112.21.28	—	0
38.112.21.29	fa0-1.na01.b000469-0.ord01.atlas.cogentco.com	0
38.112.21.30	jennerblock.demarc.cogentco.com	0
38.112.21.31	—	0
38.112.21.32	—	0
38.112.21.33	se3-0-15-0.ca02.lax04.atlas.cogentco.com	0
38.112.21.34	powersacquisitioninternetavenues.demarc.cogentco.com	0
38.112.21.35	—	0
38.112.21.36	—	0
38.112.21.37	f0-7.na03.b011027-0.yyz01.atlas.cogentco.com	0
38.112.21.38	canaca.demarc.cogentco.com	0
38.112.21.39	—	0
38.112.21.40	—	0
38.112.21.41	gi0-0-0-16.201.nr11.b001121-0.jfk02.atlas.cogentco.com	0
38.112.21.42	mitsubishiinternationalcorporation.demarc.cogentco.com	0
38.112.21.43	—	0
38.112.21.44	—	0
38.112.21.45	se5-1-10-0.ca01.lax04.atlas.cogentco.com	0
38.112.21.46	hathaway_dinwiddie_lax_one.demarc.cogentco.com	0
38.112.21.47	—	0
38.112.21.48	—	0
38.112.21.49	—	0
38.112.21.50	—	0
38.112.21.51	—	0
38.112.21.52	—	0
38.112.21.53	—	0
38.112.21.54	—	0
38.112.21.55	—	0
38.112.21.56	—	0
38.112.21.57	—	0
38.112.21.58	—	0
38.112.21.59	—	0
38.112.21.60	—	0
38.112.21.61	fa0-5.na01.b000945-0.jfk02.atlas.cogentco.com	0
38.112.21.62	sannopoint.demarc.cogentco.com	0
38.112.21.63	—	0
38.112.21.64	—	0
38.112.21.65	gi0-0-0-19.204.nr11.b001546-0.dca01.atlas.cogentco.com	0
38.112.21.66	mail.ced.org	0
38.112.21.67	—	0
38.112.21.68	—	0
38.112.21.69	—	0
38.112.21.70	—	0
38.112.21.71	—	0
38.112.21.72	—	0
38.112.21.73	—	0
38.112.21.74	—	0
38.112.21.75	—	0
38.112.21.76	—	0
38.112.21.77	—	0
38.112.21.78	—	0
38.112.21.79	—	0
38.112.21.80	—	0
38.112.21.81	—	0
38.112.21.82	—	0
38.112.21.83	—	0
38.112.21.84	—	0
38.112.21.85	fa0-8.na05.b003393-1.iad03.atlas.cogentco.com	0
38.112.21.86	bandwidthsolutions.demarc.cogentco.com	0
38.112.21.87	—	0
38.112.21.88	—	0
38.112.21.89	gi100-0-0-1.nr61.b000029-0.dca06.atlas.cogentco.com	0
38.112.21.90	—	0
38.112.21.91	—	0
38.112.21.92	—	0
38.112.21.93	—	0
38.112.21.94	—	0
38.112.21.95	—	0
38.112.21.96	—	0
38.112.21.97	se5-0-20-0.ca01.dfw02.atlas.cogentco.com	0
38.112.21.98	rwbeck.demarc.cogentco.com	0
38.112.21.99	—	0
38.112.21.100	—	0
38.112.21.101	s4-0-14-ca02.dca01.atlas.cogentco.com	0
38.112.21.102	metro_offices.demarc.cogentco.com	0
38.112.21.103	—	0
38.112.21.104	—	0
38.112.21.105	—	0
38.112.21.106	csdarchitects.demarc.cogentco.com	0
38.112.21.107	—	0
38.112.21.108	—	0
38.112.21.109	f0-3.na01.b001773-0.dca01.atlas.cogentco.com	0
38.112.21.110	mintzlevincohnferrisglovskypompeo.demarc.cogentco.com	0
38.112.21.111	—	0
38.112.21.112	—	0
38.112.21.113	gi0-0-0-0.nr11.b010967-0.yyz02.atlas.cogentco.com	0
38.112.21.114	mccarthytetraultllp.demarc.cogentco.com	0
38.112.21.115	—	0
38.112.21.116	—	0
38.112.21.117	fa0-6.na01.b001865-0.sfo01.atlas.cogentco.com	0
38.112.21.118	bcciconstruction.demarc.cogentco.com	0
38.112.21.119	—	0
38.112.21.120	—	0
38.112.21.121	fa0-5.na01.b001894-0.sfo01.atlas.cogentco.com	0
38.112.21.122	—	0
38.112.21.123	—	0
38.112.21.124	—	0
38.112.21.125	gi3-2.hc01.lax02.atlas.cogentco.com	0
38.112.21.126	gameuniverse.demarc.cogentco.com	0
38.112.21.127	—	0
38.112.21.128	—	0
38.112.21.129	gi1-0-4.na11.b006531-1.ord01.atlas.cogentco.com	0
38.112.21.130	—	0
38.112.21.131	—	0
38.112.21.132	—	0
38.112.21.133	—	0
38.112.21.134	—	0
38.112.21.135	—	0
38.112.21.136	—	0
38.112.21.137	s2-1-4.ca01.ord01.atlas.cogentco.com	0
38.112.21.138	jln_online.demarc.cogentco.com	0
38.112.21.139	—	0
38.112.21.140	—	0
38.112.21.141	—	0
38.112.21.142	cpe.demarc.cogentco.com	0
38.112.21.143	—	0
38.112.21.144	—	0
38.112.21.145	fa0-10.na01.b002148-0.bos01.atlas.cogentco.com	0
38.112.21.146	—	0
38.112.21.147	—	0
38.112.21.148	—	0
38.112.21.149	—	0
38.112.21.150	—	0
38.112.21.151	—	0
38.112.21.152	—	0
38.112.21.153	—	0
38.112.21.154	—	0
38.112.21.155	—	0
38.112.21.156	—	0
38.112.21.157	se4-0-22-0.ca01.jfk04.atlas.cogentco.com	0
38.112.21.158	—	0
38.112.21.159	—	0
38.112.21.160	—	0
38.112.21.161	g0-2.na01.b002067-0.atl01.atlas.cogentco.com	0
38.112.21.162	gmac_commercial_mortgage.demarc.cogentco.com	0
38.112.21.163	—	0
38.112.21.164	—	0
38.112.21.165	fa0-1.na01.b000385-1.dfw01.atlas.cogentco.com	0
38.112.21.166	consolidatedcommuinications.demarc.cogentco.com	0
38.112.21.167	—	0
38.112.21.168	—	0
38.112.21.169	gi0-0-0-19.202.nr11.b001650-0.jfk01.atlas.cogentco.com	0
38.112.21.170	whitecase.demarc.cogentco.com	0
38.112.21.171	—	0
38.112.21.172	—	0
38.112.21.173	gi0-0-0-18.203.nr11.b001650-0.jfk01.atlas.cogentco.com	0
38.112.21.174	whitecase.demarc.cogentco.com	0
38.112.21.175	—	0
38.112.21.176	—	0
38.112.21.177	te4-4.ccr02.yyz02.atlas.cogentco.com	0
38.112.21.178	teksavvy.demarc.cogentco.com	0
38.112.21.179	—	0
38.112.21.180	—	0
38.112.21.181	f0-2.na01.b000417-0.dfw04.atlas.cogentco.com	0
38.112.21.182	vectorsgi.demarc.cogentco.com	0
38.112.21.183	—	0
38.112.21.184	—	0
38.112.21.185	—	0
38.112.21.186	—	0
38.112.21.187	—	0
38.112.21.188	—	0
38.112.21.189	fa0-2.na01.b000479-0.ord01.atlas.cogentco.com	0
38.112.21.190	advantagefutures.demarc.cogentco.com	0
38.112.21.191	—	0
38.112.21.192	—	0
38.112.21.193	fa0-10.na01.b011027-3.yyz03.atlas.cogentco.com	0
38.112.21.194	internetaccessworldwide.demarc.cogentco.com	0
38.112.21.195	—	0
38.112.21.196	—	0
38.112.21.197	—	0
38.112.21.198	—	0
38.112.21.199	—	0
38.112.21.200	—	0
38.112.21.201	—	0
38.112.21.202	—	0
38.112.21.203	—	0
38.112.21.204	—	0
38.112.21.205	—	0
38.112.21.206	—	0
38.112.21.207	—	0
38.112.21.208	—	0
38.112.21.209	—	0
38.112.21.210	—	0
38.112.21.211	—	0
38.112.21.212	—	0
38.112.21.213	se6-0.ca01.sjc04.atlas.cogentco.com	0
38.112.21.214	scotcrest.demarc.cogentco.com	0
38.112.21.215	—	0
38.112.21.216	—	0
38.112.21.217	se3-0-2-0.ca01.dca01.atlas.cogentco.com	0
38.112.21.218	flexamerica.demarc.cogentco.com	0
38.112.21.219	—	0
38.112.21.220	—	0
38.112.21.221	se3-1-8-0.ca01.lax04.atlas.cogentco.com	0
38.112.21.222	—	0
38.112.21.223	—	0
38.112.21.224	—	0
38.112.21.225	—	0
38.112.21.226	—	0
38.112.21.227	—	0
38.112.21.228	—	0
38.112.21.229	—	0
38.112.21.230	—	0
38.112.21.231	—	0
38.112.21.232	—	0
38.112.21.233	fa0-11.na01.b001387-0.jfk02.atlas.cogentco.com	0
38.112.21.234	punkziegel.demarc.cogentco.com	0
38.112.21.235	—	0
38.112.21.236	—	0
38.112.21.237	gi7-3.mpd01.iad01.atlas.cogentco.com	0
38.112.21.238	newshosting.demarc.cogentco.com	0
38.112.21.239	—	0
38.112.21.240	—	0
38.112.21.241	fa0-2.na01.b006551-1.den02.atlas.cogentco.com	0
38.112.21.242	—	0
38.112.21.243	—	0
38.112.21.244	—	0
38.112.21.245	—	0
38.112.21.246	thruporttechnologies.demarc.cogentco.com	0
38.112.21.247	—	0
38.112.21.248	—	0
38.112.21.249	fa0-12.na01.b001174-0.jfk02.atlas.cogentco.com	0
38.112.21.250	jwalterthompson.demarc.cogentco.com	0
38.112.21.251	—	0
38.112.21.252	—	0
38.112.21.253	te0-1-1-6.ccr31.yyz02.atlas.cogentco.com	0
38.112.21.254	packet-tel.demarc.cogentco.com	0
38.112.21.255	—	0

Traceroute

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

traceroute -a -n -q1 38.112.21.113

traceroute to 38.112.21.113 (38.112.21.113): 64 hops max, 52 byte packets

1 [AS62563] 23.162.200.1 0.108 ms

2 *

3 [AS174] 154.54.84.2 0.809 ms

4 [AS174] 38.112.21.113 0.795 ms

Measurement taken from

IPinfo ProbeNet in Toronto, CA

On December 6th 2025