Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	81
Hosted Domains	0
Pingable IPs	2
Router IPs	2


38.112.11.0	—	0
38.112.11.1	fa0-9.na01.b001587-2.jfk04.atlas.cogentco.com	0
38.112.11.2	americaninstituteofphysics.demarc.cogentco.com	0
38.112.11.3	—	0
38.112.11.4	—	0
38.112.11.5	fa0-8.na01.b001158-0.jfk02.atlas.cogentco.com	0
38.112.11.6	pelzman.demarc.cogentco.com	0
38.112.11.7	—	0
38.112.11.8	—	0
38.112.11.9	fa0-11.na01.b000201-0.bos01.atlas.cogentco.com	0
38.112.11.10	analysis_group.demarc.cogentco.com	0
38.112.11.11	—	0
38.112.11.12	—	0
38.112.11.13	se1-0-13-0.ca01.cle02.atlas.cogentco.com	0
38.112.11.14	—	0
38.112.11.15	—	0
38.112.11.16	—	0
38.112.11.17	—	0
38.112.11.18	—	0
38.112.11.19	—	0
38.112.11.20	—	0
38.112.11.21	—	0
38.112.11.22	—	0
38.112.11.23	—	0
38.112.11.24	—	0
38.112.11.25	—	0
38.112.11.26	—	0
38.112.11.27	—	0
38.112.11.28	—	0
38.112.11.29	gi0-3.na31.b003597-1.bos01.atlas.cogentco.com	0
38.112.11.30	productorials.demarc.cogentco.com	0
38.112.11.31	—	0
38.112.11.32	—	0
38.112.11.33	g11-3-558.core01.bos01.atlas.cogentco.com	0
38.112.11.34	tobu-osheans.demarc.cogentco.com	0
38.112.11.35	—	0
38.112.11.36	—	0
38.112.11.37	—	0
38.112.11.38	—	0
38.112.11.39	—	0
38.112.11.40	—	0
38.112.11.41	—	0
38.112.11.42	—	0
38.112.11.43	—	0
38.112.11.44	—	0
38.112.11.45	se2-0-6-0.ca01.iad01.atlas.cogentco.com	0
38.112.11.46	globalnetworkservices.demarc.cogentco.com	0
38.112.11.47	—	0
38.112.11.48	—	0
38.112.11.49	fa0-4.na01.b010946-0.yyz01.atlas.cogentco.com	0
38.112.11.50	—	0
38.112.11.51	—	0
38.112.11.52	—	0
38.112.11.53	—	0
38.112.11.54	deloitteconsulting.demarc.cogentco.com	0
38.112.11.55	—	0
38.112.11.56	—	0
38.112.11.57	—	0
38.112.11.58	—	0
38.112.11.59	—	0
38.112.11.60	—	0
38.112.11.61	—	0
38.112.11.62	—	0
38.112.11.63	—	0
38.112.11.64	—	0
38.112.11.65	gi0-0-0-19.218.nr11.b001416-0.jfk02.atlas.cogentco.com	0
38.112.11.66	weilgotshalmanges.demarc.cogentco.com	0
38.112.11.67	—	0
38.112.11.68	—	0
38.112.11.69	se3-1-19-0.ca01.phl03.atlas.cogentco.com	0
38.112.11.70	bisys.demarc.cogentco.com	0
38.112.11.71	—	0
38.112.11.72	—	0
38.112.11.73	gi1-22.ccr02.sfo04.atlas.cogentco.com	0
38.112.11.74	pacificinternetexchange.demarc.cogentco.com	0
38.112.11.75	—	0
38.112.11.76	—	0
38.112.11.77	—	0
38.112.11.78	—	0
38.112.11.79	—	0
38.112.11.80	—	0
38.112.11.81	—	0
38.112.11.82	—	0
38.112.11.83	—	0
38.112.11.84	—	0
38.112.11.85	se1-0.ca01.tpa01.atlas.cogentco.com	0
38.112.11.86	paymentech.demarc.cogentco.com	0
38.112.11.87	—	0
38.112.11.88	—	0
38.112.11.89	gi0-0-0-19.202.nr11.b000477-0.ord01.atlas.cogentco.com	0
38.112.11.90	sungardfuturessystems.demarc.cogentco.com	0
38.112.11.91	—	0
38.112.11.92	—	0
38.112.11.93	gi0-0-0-41.204.nr01.b001654-0.jfk01.atlas.cogentco.com	0
38.112.11.94	cadwalader_wickersham_taft_llp.demarc.cogentco.com	0
38.112.11.95	—	0
38.112.11.96	—	0
38.112.11.97	—	0
38.112.11.98	—	0
38.112.11.99	—	0
38.112.11.100	—	0
38.112.11.101	—	0
38.112.11.102	—	0
38.112.11.103	—	0
38.112.11.104	—	0
38.112.11.105	—	0
38.112.11.106	—	0
38.112.11.107	—	0
38.112.11.108	—	0
38.112.11.109	se1-1.ca04.jfk01.atlas.cogentco.com	0
38.112.11.110	—	0
38.112.11.111	—	0
38.112.11.112	—	0
38.112.11.113	—	0
38.112.11.114	—	0
38.112.11.115	—	0
38.112.11.116	—	0
38.112.11.117	gi0-0-0-19.211.nr11.b010929-0.yyz02.atlas.cogentco.com	0
38.112.11.118	fundserv.demarc.cogentco.com	0
38.112.11.119	—	0
38.112.11.120	—	0
38.112.11.121	se1-0-7-0.ca01.sjc02.atlas.cogentco.com	0
38.112.11.122	—	0
38.112.11.123	—	0
38.112.11.124	—	0
38.112.11.125	se1-0-26-0.ca03.dca01.atlas.cogentco.com	0
38.112.11.126	macintyreelectricaldesignassociates.demarc.cogentco.com	0
38.112.11.127	—	0
38.112.11.128	—	0
38.112.11.129	—	0
38.112.11.130	—	0
38.112.11.131	—	0
38.112.11.132	—	0
38.112.11.133	gi3-14.mpd01.sjc05.atlas.cogentco.com	0
38.112.11.134	siliconvalleywebhosting.demarc.cogentco.com	0
38.112.11.135	—	0
38.112.11.136	—	0
38.112.11.137	f8.ba02.b000268-0.ord01.atlas.cogentco.com	0
38.112.11.138	eaglemarketmakers.demarc.cogentco.com	0
38.112.11.139	—	0
38.112.11.140	—	0
38.112.11.141	f9.ba01.b001202-1.lax01.atlas.cogentco.com	0
38.112.11.142	mpower.demarc.cogentco.com	0
38.112.11.143	—	0
38.112.11.144	—	0
38.112.11.145	—	0
38.112.11.146	—	0
38.112.11.147	—	0
38.112.11.148	—	0
38.112.11.149	gi0-0-0-19.205.nr11.b000929-0.jfk02.atlas.cogentco.com	0
38.112.11.150	bernardhodesgroup.demarc.cogentco.com	0
38.112.11.151	—	0
38.112.11.152	—	0
38.112.11.153	gi0-0-0-11.nr11.b002943-0.jfk01.atlas.cogentco.com	0
38.112.11.154	viewtrade.demarc.cogentco.com	0
38.112.11.155	—	0
38.112.11.156	—	0
38.112.11.157	se4-0-3-0.ca02.dca01.atlas.cogentco.com	0
38.112.11.158	—	0
38.112.11.159	—	0
38.112.11.160	—	0
38.112.11.161	s6-1-13-0.ca01.iad03.atlas.cogentco.com	0
38.112.11.162	intercel.demarc.cogentco.com	0
38.112.11.163	—	0
38.112.11.164	—	0
38.112.11.165	se4-0.ca02.sjc04.atlas.cogentco.com	0
38.112.11.166	hellerehrmanwhite.demarc.cogentco.com	0
38.112.11.167	—	0
38.112.11.168	—	0
38.112.11.169	fa0-10.na05.b003393-1.iad03.atlas.cogentco.com	0
38.112.11.170	verticalsymmetrydigitalsolutions.demarc.cogentco.com	0
38.112.11.171	—	0
38.112.11.172	—	0
38.112.11.173	se1-0-9-0.ca01.bos02.atlas.cogentco.com	0
38.112.11.174	marketingplanningsystems.demarc.cogentco.com	0
38.112.11.175	—	0
38.112.11.176	—	0
38.112.11.177	—	0
38.112.11.178	—	0
38.112.11.179	—	0
38.112.11.180	—	0
38.112.11.181	se3-0-5-0.ca03.jfk01.atlas.cogentco.com	0
38.112.11.182	universekogakuamerica.demarc.cogentco.com	0
38.112.11.183	—	0
38.112.11.184	—	0
38.112.11.185	fa0-7.na01.b000649-0.ord01.atlas.cogentco.com	0
38.112.11.186	—	0
38.112.11.187	—	0
38.112.11.188	—	0
38.112.11.189	gi0-0-0-19.205.nr11.b001157-0.jfk02.atlas.cogentco.com	0
38.112.11.190	williamtgrantfoundation.demarc.cogentco.com	0
38.112.11.191	—	0
38.112.11.192	—	0
38.112.11.193	fa0-1.na01.b001980-0.jfk01.atlas.cogentco.com	0
38.112.11.194	addisondesigncompany.demarc.cogentco.com	0
38.112.11.195	—	0
38.112.11.196	—	0
38.112.11.197	s3-1-8.ca01.ord01.atlas.cogentco.com	0
38.112.11.198	forestpostproductions.demarc.cogentco.com	0
38.112.11.199	—	0
38.112.11.200	—	0
38.112.11.201	fa0-1.na01.b000524-0.den01.atlas.cogentco.com	0
38.112.11.202	mail.yourofficehosted.com	0
38.112.11.203	—	0
38.112.11.204	—	0
38.112.11.205	f17.ba01.b000880-0.iah01.atlas.cogentco.com	0
38.112.11.206	lockeliddellsapp.demarc.cogentco.com	0
38.112.11.207	—	0
38.112.11.208	—	0
38.112.11.209	g11-3-538.core01.bos01.atlas.cogentco.com	0
38.112.11.210	tobu-brandeis.demarc.cogentco.com	0
38.112.11.211	—	0
38.112.11.212	—	0
38.112.11.213	fa0-12.na01.b001452-0.jfk02.atlas.cogentco.com	0
38.112.11.214	gleacherpartners.demarc.cogentco.com	0
38.112.11.215	—	0
38.112.11.216	—	0
38.112.11.217	—	0
38.112.11.218	—	0
38.112.11.219	—	0
38.112.11.220	—	0
38.112.11.221	se1-1-12-0.ca02.ord04.atlas.cogentco.com	0
38.112.11.222	dudekbockspringmanufacturing.demarc.cogentco.com	0
38.112.11.223	—	0
38.112.11.224	—	0
38.112.11.225	gi0-2-1-15.204.nr21.b001649-3.jfk01.atlas.cogentco.com	0
38.112.11.226	keynotesystems.demarc.cogentco.com	0
38.112.11.227	—	0
38.112.11.228	—	0
38.112.11.229	gi0-0-0-19.205.agr11.iad03.atlas.cogentco.com	0
38.112.11.230	keynotesystems.demarc.cogentco.com	0
38.112.11.231	—	0
38.112.11.232	—	0
38.112.11.233	gi0-0-0-19.217.rcr21.b002695-3.lax01.atlas.cogentco.com	0
38.112.11.234	keynotesystems.demarc.cogentco.com	0
38.112.11.235	—	0
38.112.11.236	—	0
38.112.11.237	—	0
38.112.11.238	—	0
38.112.11.239	—	0
38.112.11.240	—	0
38.112.11.241	—	0
38.112.11.242	—	0
38.112.11.243	—	0
38.112.11.244	—	0
38.112.11.245	s5-1-11.ca01.ord01.atlas.cogentco.com	0
38.112.11.246	sakura-delsher.demarc.cogentco.com	0
38.112.11.247	—	0
38.112.11.248	—	0
38.112.11.249	—	0
38.112.11.250	—	0
38.112.11.251	—	0
38.112.11.252	—	0
38.112.11.253	fa0-3.na01.b000198-0.bos01.atlas.cogentco.com	0
38.112.11.254	robinsoncole.demarc.cogentco.com	0
38.112.11.255	—	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 38.112.11.153

traceroute to 38.112.11.153 (38.112.11.153): 64 hops max, 52 byte packets

5 [AS174] 154.54.3.125 1.192 ms

6 [AS174] 154.54.84.214 0.867 ms

7 [AS174] 38.112.11.153 1.465 ms

Measurement taken from

IPinfo ProbeNet in New York City, US

On November 22nd 2025