Summary

ASN	AS10405 Union Pacific Railroad Company
BGP	72.37.0.0/17
IPs with RDNS	162
Hosted Domains	0
Pingable IPs	28
Router IPs	0


72.37.121.0	—	0
72.37.121.1	rosv-washrack.inet.uprr.com	0
72.37.121.2	rosv-vendsb53.inet.uprr.com	0
72.37.121.3	rosv-vendsb54.inet.uprr.com	0
72.37.121.4	inet-003e80-004.inet.uprr.com	0
72.37.121.5	inet-003e80-005.inet.uprr.com	0
72.37.121.6	te0x0x0-3712.c8500-71.omsd.uprr.com	0
72.37.121.7	—	0
72.37.121.8	—	0
72.37.121.9	inet-003e81-001.inet.uprr.com	0
72.37.121.10	inet-003e81-002.inet.uprr.com	0
72.37.121.11	inet-003e81-003.inet.uprr.com	0
72.37.121.12	inet-003e81-004.inet.uprr.com	0
72.37.121.13	inet-003e81-005.inet.uprr.com	0
72.37.121.14	te0x0x0-3713.c8500-71.omsd.uprr.com	0
72.37.121.15	—	0
72.37.121.16	—	0
72.37.121.17	colt-washrack.inet.uprr.com	0
72.37.121.18	inet-003e82-002.inet.uprr.com	0
72.37.121.19	inet-003e82-003.inet.uprr.com	0
72.37.121.20	inet-003e82-004.inet.uprr.com	0
72.37.121.21	inet-003e82-005.inet.uprr.com	0
72.37.121.22	te0x0x0-3714.c8500-71.omsd.uprr.com	0
72.37.121.23	—	0
72.37.121.24	—	0
72.37.121.25	ftwr-hvac.inet.uprr.com	0
72.37.121.26	inet-003e83-002.inet.uprr.com	0
72.37.121.27	inet-003e83-003.inet.uprr.com	0
72.37.121.28	inet-003e83-004.inet.uprr.com	0
72.37.121.29	inet-003e83-005.inet.uprr.com	0
72.37.121.30	te0x0x0-3715.c8500-71.omsd.uprr.com	0
72.37.121.31	—	0
72.37.121.32	—	0
72.37.121.33	mmeven-01.sprg.uprr.com	0
72.37.121.34	inet-003e8b-002.inet.uprr.com	0
72.37.121.35	inet-003e8b-003.inet.uprr.com	0
72.37.121.36	inet-003e8b-004.inet.uprr.com	0
72.37.121.37	inet-003e8b-005.inet.uprr.com	0
72.37.121.38	te0x0x0-3723.c8500-71.omsd.uprr.com	0
72.37.121.39	—	0
72.37.121.40	—	0
72.37.121.41	rchl-igate.inet.uprr.com	0
72.37.121.42	inet-003e85-002.inet.uprr.com	0
72.37.121.43	inet-003e85-003.inet.uprr.com	0
72.37.121.44	inet-003e85-004.inet.uprr.com	0
72.37.121.45	inet-003e85-005.inet.uprr.com	0
72.37.121.46	te0x0x0-3717.c8500-71.omsd.uprr.com	0
72.37.121.47	—	0
72.37.121.48	—	0
72.37.121.49	inet-003e86-001.inet.uprr.com	0
72.37.121.50	inet-003e86-002.inet.uprr.com	0
72.37.121.51	inet-003e86-003.inet.uprr.com	0
72.37.121.52	inet-003e86-004.inet.uprr.com	0
72.37.121.53	inet-003e86-005.inet.uprr.com	0
72.37.121.54	te0x0x0-3718.c8500-71.omsd.uprr.com	0
72.37.121.55	—	0
72.37.121.56	—	0
72.37.121.57	inet-003e87-001.inet.uprr.com	0
72.37.121.58	inet-003e87-002.inet.uprr.com	0
72.37.121.59	inet-003e87-003.inet.uprr.com	0
72.37.121.60	inet-003e87-004.inet.uprr.com	0
72.37.121.61	inet-003e87-005.inet.uprr.com	0
72.37.121.62	te0x0x0-3719.c8500-71.omsd.uprr.com	0
72.37.121.63	—	0
72.37.121.64	—	0
72.37.121.65	—	0
72.37.121.66	—	0
72.37.121.67	—	0
72.37.121.68	—	0
72.37.121.69	—	0
72.37.121.70	—	0
72.37.121.71	—	0
72.37.121.72	—	0
72.37.121.73	—	0
72.37.121.74	—	0
72.37.121.75	—	0
72.37.121.76	—	0
72.37.121.77	—	0
72.37.121.78	—	0
72.37.121.79	—	0
72.37.121.80	—	0
72.37.121.81	keycli-3.rosv.uprr.com	0
72.37.121.82	rosv-keycli1.inet.uprr.com	0
72.37.121.83	rosv-vendsb51.inet.uprr.com	0
72.37.121.84	rosv-vendsb52.inet.uprr.com	0
72.37.121.85	rosv-keycli2.inet.uprr.com	0
72.37.121.86	te0x0x0-3722.c8500-71.omsd.uprr.com	0
72.37.121.87	—	0
72.37.121.88	—	0
72.37.121.89	—	0
72.37.121.90	—	0
72.37.121.91	—	0
72.37.121.92	—	0
72.37.121.93	—	0
72.37.121.94	—	0
72.37.121.95	—	0
72.37.121.96	—	0
72.37.121.97	—	0
72.37.121.98	—	0
72.37.121.99	—	0
72.37.121.100	—	0
72.37.121.101	—	0
72.37.121.102	—	0
72.37.121.103	—	0
72.37.121.104	—	0
72.37.121.105	—	0
72.37.121.106	—	0
72.37.121.107	—	0
72.37.121.108	—	0
72.37.121.109	—	0
72.37.121.110	—	0
72.37.121.111	—	0
72.37.121.112	—	0
72.37.121.113	pst-network.audu.uprr.com	0
72.37.121.114	inet-003e90-002.inet.uprr.com	0
72.37.121.115	inet-003e90-003.inet.uprr.com	0
72.37.121.116	inet-003e90-004.inet.uprr.com	0
72.37.121.117	inet-003e90-005.inet.uprr.com	0
72.37.121.118	te0x0x0-3728.c8500-71.omsd.uprr.com	0
72.37.121.119	—	0
72.37.121.120	—	0
72.37.121.121	estl-yale01.inet.uprr.com	0
72.37.121.122	estl-fastenal01.inet.uprr.com	0
72.37.121.123	inet-003e97-003.inet.uprr.com	0
72.37.121.124	inet-003e97-004.inet.uprr.com	0
72.37.121.125	inet-003e97-005.inet.uprr.com	0
72.37.121.126	te0x0x0-3735.c8500-71.omsd.uprr.com	0
72.37.121.127	—	0
72.37.121.128	—	0
72.37.121.129	jolt-ttxfw01.inet.uprr.com	0
72.37.121.130	inet-003e91-002.inet.uprr.com	0
72.37.121.131	inet-003e91-003.inet.uprr.com	0
72.37.121.132	inet-003e91-004.inet.uprr.com	0
72.37.121.133	inet-003e91-005.inet.uprr.com	0
72.37.121.134	te0x0x0-3729.c8500-71.omsd.uprr.com	0
72.37.121.135	—	0
72.37.121.136	—	0
72.37.121.137	—	0
72.37.121.138	—	0
72.37.121.139	—	0
72.37.121.140	—	0
72.37.121.141	—	0
72.37.121.142	—	0
72.37.121.143	—	0
72.37.121.144	—	0
72.37.121.145	jolt-isatc01.inet.uprr.com	0
72.37.121.146	jolt-isatc02.inet.uprr.com	0
72.37.121.147	jolt-eiltc01.inet.uprr.com	0
72.37.121.148	jolt-isatc03.inet.uprr.com	0
72.37.121.149	postage-01.jolt.uprr.com	0
72.37.121.150	te0x0x0-3731.c8500-71.omsd.uprr.com	0
72.37.121.151	—	0
72.37.121.152	—	0
72.37.121.153	jolt-klrtr01.inet.uprr.com	0
72.37.121.154	inet-003e94-002.inet.uprr.com	0
72.37.121.155	inet-003e94-003.inet.uprr.com	0
72.37.121.156	inet-003e94-004.inet.uprr.com	0
72.37.121.157	inet-003e94-005.inet.uprr.com	0
72.37.121.158	te0x0x0-3732.c8500-71.omsd.uprr.com	0
72.37.121.159	—	0
72.37.121.160	—	0
72.37.121.161	dorr-pwrmtr01.inet.uprr.com	0
72.37.121.162	inet-003e95-002.inet.uprr.com	0
72.37.121.163	inet-003e95-003.inet.uprr.com	0
72.37.121.164	inet-003e95-004.inet.uprr.com	0
72.37.121.165	inet-003e95-005.inet.uprr.com	0
72.37.121.166	te0x0x0-3733.c8500-71.omsd.uprr.com	0
72.37.121.167	—	0
72.37.121.168	—	0
72.37.121.169	livo-railcomsrv.inet.uprr.com	0
72.37.121.170	inet-003e96-002.inet.uprr.com	0
72.37.121.171	inet-003e96-003.inet.uprr.com	0
72.37.121.172	inet-003e96-004.inet.uprr.com	0
72.37.121.173	inet-003e96-005.inet.uprr.com	0
72.37.121.174	te0x0x0-3734.c8500-71.omsd.uprr.com	0
72.37.121.175	—	0
72.37.121.176	—	0
72.37.121.177	ftwr-upscw01.inet.uprr.com	0
72.37.121.178	inet-003e98-002.inet.uprr.com	0
72.37.121.179	inet-003e98-003.inet.uprr.com	0
72.37.121.180	inet-003e98-004.inet.uprr.com	0
72.37.121.181	inet-003e98-005.inet.uprr.com	0
72.37.121.182	te0x0x0-3736.c8500-71.omsd.uprr.com	0
72.37.121.183	—	0
72.37.121.184	—	0
72.37.121.185	prvs-upscw01.inet.uprr.com	0
72.37.121.186	prvs-upscw02.inet.uprr.com	0
72.37.121.187	prvs-upscw03.inet.uprr.com	0
72.37.121.188	upscw-04.prvs.uprr.com	0
72.37.121.189	inet-003e99-005.inet.uprr.com	0
72.37.121.190	te0x0x0-3737.c8500-71.omsd.uprr.com	0
72.37.121.191	—	0
72.37.121.192	—	0
72.37.121.193	hous.upscw01.inet.uprr.com	0
72.37.121.194	mmeven-01.hous.uprr.com	0
72.37.121.195	inet-003e9a-003.inet.uprr.com	0
72.37.121.196	inet-003e9a-004.inet.uprr.com	0
72.37.121.197	inet-003e9a-005.inet.uprr.com	0
72.37.121.198	te0x0x0-3738.c8500-71.omsd.uprr.com	0
72.37.121.199	—	0
72.37.121.200	—	0
72.37.121.201	at-01.yerm.uprr.com	0
72.37.121.202	inet-003e9b-002.inet.uprr.com	0
72.37.121.203	inet-003e9b-003.inet.uprr.com	0
72.37.121.204	inet-003e9b-004.inet.uprr.com	0
72.37.121.205	inet-003e9b-005.inet.uprr.com	0
72.37.121.206	te0x0x0-3739.c8500-71.omsd.uprr.com	0
72.37.121.207	—	0
72.37.121.208	—	0
72.37.121.209	inet-003e9c-001.inet.uprr.com	0
72.37.121.210	inet-003e9c-002.inet.uprr.com	0
72.37.121.211	inet-003e9c-003.inet.uprr.com	0
72.37.121.212	inet-003e9c-004.inet.uprr.com	0
72.37.121.213	inet-003e9c-005.inet.uprr.com	0
72.37.121.214	te0x0x0-3740.c8500-71.omsd.uprr.com	0
72.37.121.215	—	0
72.37.121.216	—	0
72.37.121.217	duns-ch2m01.inet.uprr.com	0
72.37.121.218	inet-003e9d-002.inet.uprr.com	0
72.37.121.219	inet-003e9d-003.inet.uprr.com	0
72.37.121.220	inet-003e9d-004.inet.uprr.com	0
72.37.121.221	inet-003e9d-005.inet.uprr.com	0
72.37.121.222	te0x0x0-3741.c8500-71.omsd.uprr.com	0
72.37.121.223	—	0
72.37.121.224	—	0
72.37.121.225	inet-000321-001.inet.uprr.com	0
72.37.121.226	inet-000321-002.inet.uprr.com	0
72.37.121.227	inet-000321-003.inet.uprr.com	0
72.37.121.228	inet-000321-004.inet.uprr.com	0
72.37.121.229	inet-000321-005.inet.uprr.com	0
72.37.121.230	inet-000321-006.inet.uprr.com	0
72.37.121.231	inet-000321-007.inet.uprr.com	0
72.37.121.232	inet-000321-008.inet.uprr.com	0
72.37.121.233	inet-000321-009.inet.uprr.com	0
72.37.121.234	inet-000321-010.inet.uprr.com	0
72.37.121.235	inet-000321-011.inet.uprr.com	0
72.37.121.236	inet-000321-012.inet.uprr.com	0
72.37.121.237	inet-000321-013.inet.uprr.com	0
72.37.121.238	inet-000321-014.inet.uprr.com	0
72.37.121.239	inet-000321-015.inet.uprr.com	0
72.37.121.240	inet-000321-016.inet.uprr.com	0
72.37.121.241	inet-000321-017.inet.uprr.com	0
72.37.121.242	inet-000321-018.inet.uprr.com	0
72.37.121.243	inet-000321-019.inet.uprr.com	0
72.37.121.244	inet-000321-020.inet.uprr.com	0
72.37.121.245	inet-000321-021.inet.uprr.com	0
72.37.121.246	inet-000321-022.inet.uprr.com	0
72.37.121.247	inet-000321-023.inet.uprr.com	0
72.37.121.248	inet-000321-024.inet.uprr.com	0
72.37.121.249	inet-000321-025.inet.uprr.com	0
72.37.121.250	inet-000321-026.inet.uprr.com	0
72.37.121.251	inet-000321-027.inet.uprr.com	0
72.37.121.252	inet-000321-028.inet.uprr.com	0
72.37.121.253	inet-000321-029.inet.uprr.com	0
72.37.121.254	te0x0x2-801.c8500-71.omsd.uprr.com	0
72.37.121.255	—	0

Traceroute

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

traceroute -a -n -q1 -f3 72.37.121.190

traceroute to 72.37.121.190 (72.37.121.190): 64 hops max, 52 byte packets

3 [AS3356] 4.1.148.42 26.234 ms

4 [AS10405] 72.37.121.190 26.393 ms

Measurement taken from

IPinfo ProbeNet in Billings, US

On February 16th 2026