Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
IPs with RDNS	88
Hosted Domains	0
Pingable IPs	2
Router IPs	1


38.112.31.0	—	0
38.112.31.1	gi3-1.mpd01.dfw05.atlas.cogentco.com	0
38.112.31.2	the_planet_dallas.demarc.cogentco.com	0
38.112.31.3	—	0
38.112.31.4	—	0
38.112.31.5	—	0
38.112.31.6	—	0
38.112.31.7	—	0
38.112.31.8	—	0
38.112.31.9	vl706.na01.b003070-1.sfo04.atlas.cogentco.com	0
38.112.31.10	—	0
38.112.31.11	—	0
38.112.31.12	—	0
38.112.31.13	f0-13-na01.b000201-0.bos01.atlas.cogentco.com	0
38.112.31.14	foley_and_lardner_llp.demarc.cogentco.com	0
38.112.31.15	—	0
38.112.31.16	—	0
38.112.31.17	—	0
38.112.31.18	—	0
38.112.31.19	—	0
38.112.31.20	—	0
38.112.31.21	gi1-2.ccr01.ymq03.atlas.cogentco.com	0
38.112.31.22	b2b2c.demarc.cogentco.com	0
38.112.31.23	—	0
38.112.31.24	—	0
38.112.31.25	fa0-4.na01.b001077-0.iah02.atlas.cogentco.com	0
38.112.31.26	refco_group_ltd_llc.atlas.cogentco.com	0
38.112.31.27	—	0
38.112.31.28	—	0
38.112.31.29	fa0-8.cl06.b015364-0.lax02.atlas.cogentco.com	0
38.112.31.30	bitarts.demarc.cogentco.com	0
38.112.31.31	—	0
38.112.31.32	—	0
38.112.31.33	fa0-10.na02.b003393-1.iad03.atlas.cogentco.com	0
38.112.31.34	green_springs_technologies.dmarc.cogentco.com	0
38.112.31.35	—	0
38.112.31.36	—	0
38.112.31.37	—	0
38.112.31.38	uspsoig.demarc.cogentco.com	0
38.112.31.39	—	0
38.112.31.40	—	0
38.112.31.41	—	0
38.112.31.42	—	0
38.112.31.43	—	0
38.112.31.44	—	0
38.112.31.45	—	0
38.112.31.46	—	0
38.112.31.47	—	0
38.112.31.48	—	0
38.112.31.49	—	0
38.112.31.50	—	0
38.112.31.51	—	0
38.112.31.52	—	0
38.112.31.53	echoes.phantasytour.com	0
38.112.31.54	terrapin.phantasytour.com	0
38.112.31.55	—	0
38.112.31.56	—	0
38.112.31.57	fa0-3.na01.b007179-0.atl01.atlas.cogentco.com	0
38.112.31.58	—	0
38.112.31.59	—	0
38.112.31.60	—	0
38.112.31.61	—	0
38.112.31.62	—	0
38.112.31.63	—	0
38.112.31.64	—	0
38.112.31.65	te0-0-0-4-1.ccr22.mia03.atlas.cogentco.com	0
38.112.31.66	florida_lambdarail_llc.demarc.cogentco.com	0
38.112.31.67	—	0
38.112.31.68	—	0
38.112.31.69	—	0
38.112.31.70	—	0
38.112.31.71	—	0
38.112.31.72	—	0
38.112.31.73	gi0-0-1-1.nr11.b001118-0.jfk02.atlas.cogentco.com	0
38.112.31.74	aecom_services_group.demarc.cogentco.com	0
38.112.31.75	—	0
38.112.31.76	—	0
38.112.31.77	f0-7-na01.b001980-0.jfk01.atlas.cogentco.com	0
38.112.31.78	aecom_services_group.demarc.cogentco.com	0
38.112.31.79	—	0
38.112.31.80	—	0
38.112.31.81	gi0-0-0-18.211.nr11.b003271-0.dca05.atlas.cogentco.com	0
38.112.31.82	grouplogic.com	0
38.112.31.83	—	0
38.112.31.84	—	0
38.112.31.85	fa0-2.na01.b007624-0.jfk01.atlas.cogentco.com	0
38.112.31.86	hite_capital_management.dmarc.cogentco.com	0
38.112.31.87	—	0
38.112.31.88	—	0
38.112.31.89	gi0-4.na31.b001950-0.jfk01.atlas.cogentco.com	0
38.112.31.90	fwnyc.mpg.com	0
38.112.31.91	—	0
38.112.31.92	—	0
38.112.31.93	g0-6.na21.b000268-0.ord01.atlas.cogentco.com	0
38.112.31.94	—	0
38.112.31.95	—	0
38.112.31.96	—	0
38.112.31.97	—	0
38.112.31.98	—	0
38.112.31.99	—	0
38.112.31.100	—	0
38.112.31.101	fa0-18.na01.b011027-1.yyz02.atlas.cogentco.com	0
38.112.31.102	k-net_services.demarc.cogentco.com	0
38.112.31.103	—	0
38.112.31.104	—	0
38.112.31.105	gi0-0-0-19.217.nr11.b000413-0.dfw01.atlas.cogentco.com	0
38.112.31.106	baypoint_associates.demarc.cogentco.com	0
38.112.31.107	—	0
38.112.31.108	—	0
38.112.31.109	gi1-4.ccr01.sea02.atlas.cogentco.com	0
38.112.31.110	nuclear_fallout_dot_net.demarc.cogentco.com	0
38.112.31.111	—	0
38.112.31.112	—	0
38.112.31.113	fa0-6.na01.b007327-0.bos01.atlas.cogentco.com	0
38.112.31.114	holland_and_knight_llp.demarc.cogentco.com	0
38.112.31.115	—	0
38.112.31.116	—	0
38.112.31.117	—	0
38.112.31.118	—	0
38.112.31.119	—	0
38.112.31.120	—	0
38.112.31.121	—	0
38.112.31.122	gso-capital.demarc.cogentco.com	0
38.112.31.123	—	0
38.112.31.124	—	0
38.112.31.125	—	0
38.112.31.126	aws_weatherbug.demarc.cogentco.com	0
38.112.31.127	—	0
38.112.31.128	—	0
38.112.31.129	—	0
38.112.31.130	—	0
38.112.31.131	—	0
38.112.31.132	—	0
38.112.31.133	se3-0.ca01.smf01.atlas.cogentco.com	0
38.112.31.134	pillsbury_winthrop.demarc.cogentco.com	0
38.112.31.135	—	0
38.112.31.136	—	0
38.112.31.137	gi0-0-0-10.nr11.b000363-0.ord01.atlas.cogentco.com	0
38.112.31.138	relo.demarc.cogentco.com	0
38.112.31.139	—	0
38.112.31.140	—	0
38.112.31.141	f21.ba01.b002894-0.ewr02.atlas.cogentco.com	0
38.112.31.142	crispnetworksolutionsinc.demarc.cogentco.com	0
38.112.31.143	—	0
38.112.31.144	—	0
38.112.31.145	—	0
38.112.31.146	—	0
38.112.31.147	—	0
38.112.31.148	—	0
38.112.31.149	fa0-16.na01.b003364-1.iad01.atlas.cogentco.com	0
38.112.31.150	glowpoint.demarc.cogentco.com	0
38.112.31.151	—	0
38.112.31.152	—	0
38.112.31.153	fa0-5.na01.b001687-0.sea01.atlas.cogentco.com	0
38.112.31.154	susmangodfreyllp.demarc.cogentco.com	0
38.112.31.155	—	0
38.112.31.156	—	0
38.112.31.157	gi0-3-0-3.rcr51.b048634-0.dfw01.atlas.cogentco.com	0
38.112.31.158	susmangodfreyllpdallas.dmark.cogentco.com	0
38.112.31.159	—	0
38.112.31.160	—	0
38.112.31.161	f0.7-na01.b000945-0.jfk02.atlas.cogentco.com	0
38.112.31.162	prenticecapital.demarc.cogentco.com	0
38.112.31.163	—	0
38.112.31.164	—	0
38.112.31.165	—	0
38.112.31.166	—	0
38.112.31.167	—	0
38.112.31.168	—	0
38.112.31.169	gi0-0-0-18.207.nr11.b001416-0.jfk02.atlas.cogentco.com	0
38.112.31.170	maverick_capital.demarc.cogentco.com	0
38.112.31.171	—	0
38.112.31.172	—	0
38.112.31.173	—	0
38.112.31.174	—	0
38.112.31.175	—	0
38.112.31.176	—	0
38.112.31.177	se5-1-4-0.ca01.lax04.atlas.cogentco.com	0
38.112.31.178	se5-1-4-0.ca01.lax04.atlas.cogentco.com	0
38.112.31.179	—	0
38.112.31.180	—	0
38.112.31.181	—	0
38.112.31.182	—	0
38.112.31.183	—	0
38.112.31.184	—	0
38.112.31.185	s3-0-23-0-ca01.phl03.atlas.cogentco.com	0
38.112.31.186	superior_group_inc.demarc.cogentco.com	0
38.112.31.187	—	0
38.112.31.188	—	0
38.112.31.189	se1-0-24-0.ca01.den01.atlas.cogentco.com	0
38.112.31.190	wwow_communications.demarc.cogentco.com	0
38.112.31.191	—	0
38.112.31.192	—	0
38.112.31.193	se3-0-8-0.ca05.jfk01.atlas.cogentco.com	0
38.112.31.194	axispoint_inc.demarc.cogentco.com	0
38.112.31.195	—	0
38.112.31.196	—	0
38.112.31.197	se3-0-4-0.ca01.dca01.atlas.cogentco.com	0
38.112.31.198	esp_group_llc.demarc.cogentco.com	0
38.112.31.199	—	0
38.112.31.200	—	0
38.112.31.201	se3-0-12-0.ca01.dca01.atlas.cogentco.com	0
38.112.31.202	esp_group_llc.demarc.cogentco.com	0
38.112.31.203	—	0
38.112.31.204	—	0
38.112.31.205	se3-0-25-0.ca01.dca01.atlas.cogentco.com	0
38.112.31.206	esp_group_llc.demarc.cogentco.com	0
38.112.31.207	—	0
38.112.31.208	—	0
38.112.31.209	—	0
38.112.31.210	harbor_capital_advisors.demarc.cogentco.com	0
38.112.31.211	—	0
38.112.31.212	—	0
38.112.31.213	fa0-9.na01.b002311-0.ord01.atlas.cogentco.com	0
38.112.31.214	—	0
38.112.31.215	—	0
38.112.31.216	—	0
38.112.31.217	se5-0-23-0.ca01.dfw02.atlas.cogentco.com	0
38.112.31.218	pulse_trading.demarc.cogentco.com	0
38.112.31.219	—	0
38.112.31.220	—	0
38.112.31.221	—	0
38.112.31.222	—	0
38.112.31.223	—	0
38.112.31.224	—	0
38.112.31.225	se5-0-24-0.ca01.dfw02.atlas.cogentco.com	0
38.112.31.226	pulse_trading.demarc.cogentco.com	0
38.112.31.227	—	0
38.112.31.228	—	0
38.112.31.229	s6-0-18.ca01.iah01.atlas.cogentco.com	0
38.112.31.230	mha_global_houston.demarc.cogentco.com	0
38.112.31.231	—	0
38.112.31.232	—	0
38.112.31.233	se3-1-13-0.ca01.lax04.atlas.cogentco.com	0
38.112.31.234	susman_godfrey_llp.demarc.cogentco.com	0
38.112.31.235	—	0
38.112.31.236	—	0
38.112.31.237	—	0
38.112.31.238	—	0
38.112.31.239	—	0
38.112.31.240	—	0
38.112.31.241	gi0-9.na21.b006534-2.dfw01.atlas.cogentco.com	0
38.112.31.242	the_planet.demarc.cogentco.com	0
38.112.31.243	—	0
38.112.31.244	—	0
38.112.31.245	te0-0-2-2.1002.nr11.b006506-1.atl01.atlas.cogentco.com	0
38.112.31.246	smtp.childplus.com	0
38.112.31.247	—	0
38.112.31.248	—	0
38.112.31.249	gi0-0-0-19.205.nr11.b000241-0.bos01.atlas.cogentco.com	0
38.112.31.250	choate_hall_stewart.demarc.cogentco.com	0
38.112.31.251	—	0
38.112.31.252	—	0
38.112.31.253	fa0-3.na01.b002762-0.jfk01.atlas.cogentco.com	0
38.112.31.254	cultural_institutions_retirement_system.demarc.cogentco.com	0
38.112.31.255	—	0

Traceroute

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

traceroute -a -n -q1 -f7 38.112.31.157

traceroute to 38.112.31.157 (38.112.31.157): 64 hops max, 52 byte packets

7 [AS174] 154.54.92.106 1.136 ms

8 [AS174] 154.54.172.54 1.257 ms

9 [AS174] 38.112.31.157 1.97 ms

Measurement taken from

IPinfo ProbeNet in Dallas, US

On December 20th 2025