Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	74
Hosted Domains	0
Pingable IPs	6
Router IPs	1


38.112.17.0	—	0
38.112.17.1	—	0
38.112.17.2	—	0
38.112.17.3	—	0
38.112.17.4	—	0
38.112.17.5	se5-1.ca01.bos01.atlas.cogentco.com	0
38.112.17.6	emmt.demarc.cogentco.com	0
38.112.17.7	—	0
38.112.17.8	—	0
38.112.17.9	—	0
38.112.17.10	—	0
38.112.17.11	—	0
38.112.17.12	—	0
38.112.17.13	—	0
38.112.17.14	—	0
38.112.17.15	—	0
38.112.17.16	—	0
38.112.17.17	fa0-3.na01.b001154-0.jfk02.atlas.cogentco.com	0
38.112.17.18	—	0
38.112.17.19	—	0
38.112.17.20	—	0
38.112.17.21	fa0-2.na01.b001773-0.dca01.atlas.cogentco.com	0
38.112.17.22	edison-electric-institute.demarc.cogentco.com	0
38.112.17.23	—	0
38.112.17.24	—	0
38.112.17.25	s5-0-3-0-ca04.ord04.atlas.cogentco.com	0
38.112.17.26	activ-financial.dmarc.cogentco.com	0
38.112.17.27	—	0
38.112.17.28	—	0
38.112.17.29	se3-0-1-0.ca02.jfk04.atlas.cogentco.com	0
38.112.17.30	—	0
38.112.17.31	—	0
38.112.17.32	—	0
38.112.17.33	—	0
38.112.17.34	—	0
38.112.17.35	—	0
38.112.17.36	—	0
38.112.17.37	—	0
38.112.17.38	—	0
38.112.17.39	—	0
38.112.17.40	—	0
38.112.17.41	se3-0-1-0.ca01.ewr01.atlas.cogentco.com	0
38.112.17.42	friedman.demarc.cogentco.com	0
38.112.17.43	—	0
38.112.17.44	—	0
38.112.17.45	se3-0-13-0.ca01.ewr01.atlas.cogentco.com	0
38.112.17.46	friedman.demarc.cogentco.com	0
38.112.17.47	—	0
38.112.17.48	—	0
38.112.17.49	—	0
38.112.17.50	—	0
38.112.17.51	—	0
38.112.17.52	—	0
38.112.17.53	—	0
38.112.17.54	dataflo.demarc.cogentco.com	0
38.112.17.55	—	0
38.112.17.56	—	0
38.112.17.57	se1-0-16-0.ca03.dca01.atlas.cogentco.com	0
38.112.17.58	federalemployeesnewsdigest.demarc.cogentco.com	0
38.112.17.59	—	0
38.112.17.60	—	0
38.112.17.61	—	0
38.112.17.62	—	0
38.112.17.63	—	0
38.112.17.64	—	0
38.112.17.65	s3-0-11.ca01.phl03.atlas.cogentco.com	0
38.112.17.66	designwithinreach.demarc.cogentco.com	0
38.112.17.67	—	0
38.112.17.68	—	0
38.112.17.69	—	0
38.112.17.70	—	0
38.112.17.71	—	0
38.112.17.72	—	0
38.112.17.73	f0-8.na01.b000649-0.ord01.atlas.cogentco.com	0
38.112.17.74	wtmxradio.demarc.cogentco.com	0
38.112.17.75	—	0
38.112.17.76	—	0
38.112.17.77	—	0
38.112.17.78	—	0
38.112.17.79	—	0
38.112.17.80	—	0
38.112.17.81	—	0
38.112.17.82	—	0
38.112.17.83	—	0
38.112.17.84	—	0
38.112.17.85	—	0
38.112.17.86	—	0
38.112.17.87	—	0
38.112.17.88	—	0
38.112.17.89	fa0-2.na01.b001270-0.lax01.atlas.cogentco.com	0
38.112.17.90	kirklandellis.demarc.cogentco.com	0
38.112.17.91	—	0
38.112.17.92	—	0
38.112.17.93	fa0-19.na03.b000268-0.ord05.atlas.cogentco.com	0
38.112.17.94	castor.tavros.net	0
38.112.17.95	—	0
38.112.17.96	—	0
38.112.17.97	se2-1-23-0.ca02.cmh02.atlas.cogentco.com	0
38.112.17.98	ohiohealthcareassociation.demarc.cogentco.com	0
38.112.17.99	—	0
38.112.17.100	—	0
38.112.17.101	fa0-1.na01.b011027-0.yyz02.atlas.cogentco.com	0
38.112.17.102	contactnorth.demarc.cogentco.com	0
38.112.17.103	—	0
38.112.17.104	—	0
38.112.17.105	se6-1-11-0.ca01.sjc02.atlas.cogentco.com	0
38.112.17.106	sfcariosoinv.demarc.cogentco.com	0
38.112.17.107	—	0
38.112.17.108	—	0
38.112.17.109	gi0-0-1-2.nr11.b000236-0.bos01.atlas.cogentco.com	0
38.112.17.110	lehman-softdollar-essexinvmgmt.demarc.cogentco.com	0
38.112.17.111	—	0
38.112.17.112	—	0
38.112.17.113	fa0-6.na01.b003310-0.dca02.atlas.cogentco.com	0
38.112.17.114	equinix.demarc.cogentco.com	0
38.112.17.115	—	0
38.112.17.116	—	0
38.112.17.117	fa0-2.na01.b000760-0.lax01.atlas.cogentco.com	0
38.112.17.118	sophoi.demarc.cogentco.com	0
38.112.17.119	—	0
38.112.17.120	—	0
38.112.17.121	gi0-0-0-18.201.nr11.b000300-0.ord01.atlas.cogentco.com	0
38.112.17.122	madisondearbornpartners.demarc.cogentco.com	0
38.112.17.123	—	0
38.112.17.124	—	0
38.112.17.125	fa0-10.na01.b001353-0.jfk01.atlas.cogentco.com	0
38.112.17.126	blackbird.demarc.cogentco.com	0
38.112.17.127	—	0
38.112.17.128	—	0
38.112.17.129	—	0
38.112.17.130	—	0
38.112.17.131	—	0
38.112.17.132	—	0
38.112.17.133	—	0
38.112.17.134	—	0
38.112.17.135	—	0
38.112.17.136	—	0
38.112.17.137	gi100-0-0-26.rcr21.b001362-2.jfk01.atlas.cogentco.com	0
38.112.17.138	res1-nyc.sys.cogentco.com	0
38.112.17.139	—	0
38.112.17.140	—	0
38.112.17.141	gi100-0-0-33.rcr21.b001362-2.jfk01.atlas.cogentco.com	0
38.112.17.142	res2-nyc.sys.cogentco.com	0
38.112.17.143	—	0
38.112.17.144	—	0
38.112.17.145	—	0
38.112.17.146	—	0
38.112.17.147	—	0
38.112.17.148	—	0
38.112.17.149	fa0-6.na01.b002176-1.dca01.atlas.cogentco.com	0
38.112.17.150	avectra.demarc.cogentco.com	0
38.112.17.151	—	0
38.112.17.152	—	0
38.112.17.153	fa0-9.na01.b000932-0.jfk02.atlas.cogentco.com	0
38.112.17.154	—	0
38.112.17.155	—	0
38.112.17.156	—	0
38.112.17.157	g4-7.core01.sjc03.atlas.cogentco.com	0
38.112.17.158	smokeblower.demarc.cogentco.com	0
38.112.17.159	—	0
38.112.17.160	—	0
38.112.17.161	—	0
38.112.17.162	—	0
38.112.17.163	—	0
38.112.17.164	—	0
38.112.17.165	—	0
38.112.17.166	—	0
38.112.17.167	—	0
38.112.17.168	—	0
38.112.17.169	—	0
38.112.17.170	—	0
38.112.17.171	—	0
38.112.17.172	—	0
38.112.17.173	se3-1-25-0.ca03.lax04.atlas.cogentco.com	0
38.112.17.174	sfclgreystoneinv.demarc.cogentco.com	0
38.112.17.175	—	0
38.112.17.176	—	0
38.112.17.177	se3-1-26-0.ca03.lax04.atlas.cogentco.com	0
38.112.17.178	sfclgreystoneinv.demarc.cogentco.com	0
38.112.17.179	—	0
38.112.17.180	—	0
38.112.17.181	se3-1-24-0.ca03.lax04.atlas.cogentco.com	0
38.112.17.182	sfclgreystoneinv.demarc.cogentco.com	0
38.112.17.183	—	0
38.112.17.184	—	0
38.112.17.185	—	0
38.112.17.186	—	0
38.112.17.187	—	0
38.112.17.188	—	0
38.112.17.189	—	0
38.112.17.190	—	0
38.112.17.191	—	0
38.112.17.192	—	0
38.112.17.193	fa0-3.na01.b000109-0.atl01.atlas.cogentco.com	0
38.112.17.194	oldmutualfinancialnetwork.demarc.cogentco.com	0
38.112.17.195	—	0
38.112.17.196	—	0
38.112.17.197	se3-0-20-0.ca02.jfk04.atlas.cogentco.com	0
38.112.17.198	—	0
38.112.17.199	—	0
38.112.17.200	—	0
38.112.17.201	gi0-4.na31.b003597-1.bos01.atlas.cogentco.com	0
38.112.17.202	hphood.demarc.cogentco.com	0
38.112.17.203	—	0
38.112.17.204	—	0
38.112.17.205	gi0-0-0-18.203.nr11.b000479-0.ord01.atlas.cogentco.com	0
38.112.17.206	melamedassociates.demarc.cogentco.com	0
38.112.17.207	—	0
38.112.17.208	—	0
38.112.17.209	s4-1-19.ca01.jfk01.atlas.cogentco.com	0
38.112.17.210	moneygarden.demarc.cogentco.com	0
38.112.17.211	—	0
38.112.17.212	—	0
38.112.17.213	—	0
38.112.17.214	—	0
38.112.17.215	—	0
38.112.17.216	—	0
38.112.17.217	fa0-1.na01.b001135-0.jfk02.atlas.cogentco.com	0
38.112.17.218	greyglobalgroup.demarc.cogentco.com	0
38.112.17.219	—	0
38.112.17.220	—	0
38.112.17.221	—	0
38.112.17.222	—	0
38.112.17.223	—	0
38.112.17.224	—	0
38.112.17.225	s1-1-14.ca01.bos02.atlas.cogentco.com	0
38.112.17.226	designwithinreach.demarc.cogentco.com	0
38.112.17.227	—	0
38.112.17.228	—	0
38.112.17.229	—	0
38.112.17.230	—	0
38.112.17.231	—	0
38.112.17.232	—	0
38.112.17.233	se5-1-5-0.ca01.san01.atlas.cogentco.com	0
38.112.17.234	mhaglobal.demarc.cogentco.com	0
38.112.17.235	—	0
38.112.17.236	—	0
38.112.17.237	se3-0-11-0.ca02.jfk04.atlas.cogentco.com	0
38.112.17.238	icon-nicholson.demarc.cogentco.com	0
38.112.17.239	—	0
38.112.17.240	—	0
38.112.17.241	se3-0-10-0.ca02.jfk04.atlas.cogentco.com	0
38.112.17.242	icon-nicholson-2.demarc.cogentco.com	0
38.112.17.243	—	0
38.112.17.244	—	0
38.112.17.245	—	0
38.112.17.246	—	0
38.112.17.247	—	0
38.112.17.248	—	0
38.112.17.249	—	0
38.112.17.250	—	0
38.112.17.251	—	0
38.112.17.252	—	0
38.112.17.253	—	0
38.112.17.254	magentasitesoy.demarc.cogentco.com	0
38.112.17.255	—	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 38.112.17.137

traceroute to 38.112.17.137 (38.112.17.137): 64 hops max, 52 byte packets

5 [AS174] 154.54.3.125 0.796 ms

6 [AS174] 154.54.84.214 0.892 ms

7 [AS174] 38.112.17.137 1.733 ms

Measurement taken from

IPinfo ProbeNet in New York City, US

On December 6th 2025