Summary

ASN	AS3477 National Oceanic and Atmospheric Administration
BGP	140.172.0.0/16
IPs with RDNS	103
Hosted Domains	0
Pingable IPs	0
Router IPs	0


140.172.83.0	—	0
140.172.83.1	irb.10.rtr01.poin01.nwave.noaa.gov	0
140.172.83.2	—	0
140.172.83.3	eth-0.acp01.poin01.nwave.noaa.gov	0
140.172.83.4	bdi-10.oob01.poin01.nwave.noaa.gov	0
140.172.83.5	idrac.perf01.poin01.nwave.noaa.gov	0
140.172.83.6	—	0
140.172.83.7	—	0
140.172.83.8	—	0
140.172.83.9	irb.10.ag-rtr.glerl.nwave.noaa.gov	0
140.172.83.10	—	0
140.172.83.11	—	0
140.172.83.12	ge-0-0.oob.glerl.nwave.noaa.gov	0
140.172.83.13	eth-0.acp.glerl.nwave.noaa.gov	0
140.172.83.14	—	0
140.172.83.15	—	0
140.172.83.16	—	0
140.172.83.17	irb.10.ag-rtr.oxfd.nwave.noaa.gov	0
140.172.83.18	—	0
140.172.83.19	bdi-10.oob01.oxfd.nwave.noaa.gov	0
140.172.83.20	eth-0.acp.oxfd.nwave.noaa.gov	0
140.172.83.21	—	0
140.172.83.22	—	0
140.172.83.23	—	0
140.172.83.24	—	0
140.172.83.25	irb.10.rtr.mont.nwave.noaa.gov	0
140.172.83.26	—	0
140.172.83.27	—	0
140.172.83.28	idrac.perf.mont.nwave.noaa.gov	0
140.172.83.29	—	0
140.172.83.30	—	0
140.172.83.31	—	0
140.172.83.32	—	0
140.172.83.33	irb.10.rtr01.boul02.nwave.noaa.gov	0
140.172.83.34	ge-0-0-0.oob01.boul02.nwave.noaa.gov	0
140.172.83.35	acp.nist.nwave.noaa.gov	0
140.172.83.36	ge-1-0.racklan.sdagg01.boul02.nwave.noaa.gov	0
140.172.83.37	—	0
140.172.83.38	—	0
140.172.83.39	—	0
140.172.83.40	—	0
140.172.83.41	irb.10.rtr.lake.nwave.noaa.gov	0
140.172.83.42	ge-0-0-0.oob.lake.nwave.noaa.gov	0
140.172.83.43	—	0
140.172.83.44	eno-2.perf.lake.nwave.noaa.gov	0
140.172.83.45	eth-0.acp.lake.nwave.noaa.gov	0
140.172.83.46	—	0
140.172.83.47	—	0
140.172.83.48	—	0
140.172.83.49	irb.10.rtr2.suit.nwave.noaa.gov	0
140.172.83.50	eth-0.acp2.suit.nwave.noaa.gov	0
140.172.83.51	—	0
140.172.83.52	—	0
140.172.83.53	—	0
140.172.83.54	—	0
140.172.83.55	—	0
140.172.83.56	—	0
140.172.83.57	irb.10.rtr.sten.nwave.noaa.gov	0
140.172.83.58	ge-0-0-1.oob01.sten.nwave.noaa.gov	0
140.172.83.59	eth-0.acp.sten.nwave.noaa.gov	0
140.172.83.60	—	0
140.172.83.61	—	0
140.172.83.62	—	0
140.172.83.63	—	0
140.172.83.64	—	0
140.172.83.65	irb.10.rtr.mobi.nwave.noaa.gov	0
140.172.83.66	eth-0.acp.mobi.nwave.noaa.gov	0
140.172.83.67	—	0
140.172.83.68	ge-0-0.oob.mobi.nwave.noaa.gov	0
140.172.83.69	ge-1-0-7.0.rtr2.mobi.nwave.noaa.gov	0
140.172.83.70	—	0
140.172.83.71	—	0
140.172.83.72	—	0
140.172.83.73	irb.10.rtr01.alpe01.nwave.noaa.gov	0
140.172.83.74	bdi-10.oob01.alpe01.nwave.noaa.gov	0
140.172.83.75	—	0
140.172.83.76	—	0
140.172.83.77	—	0
140.172.83.78	—	0
140.172.83.79	—	0
140.172.83.80	—	0
140.172.83.81	irb.10.rtr01.keyl01.nwave.noaa.gov	0
140.172.83.82	—	0
140.172.83.83	bdi-10.oob01.keyl01.nwave.noaa.gov	0
140.172.83.84	eth-0.acp01.keyl01.nwave.noaa.gov	0
140.172.83.85	idrac.perf01.keyl01.nwave.noaa.gov	0
140.172.83.86	—	0
140.172.83.87	—	0
140.172.83.88	—	0
140.172.83.89	irb.10.rtr.gilb.nwave.noaa.gov	0
140.172.83.90	ge-0-0-0.oob.gilb.nwave.noaa.gov	0
140.172.83.91	—	0
140.172.83.92	eth-0.acp.gilb.nwave.noaa.gov	0
140.172.83.93	—	0
140.172.83.94	—	0
140.172.83.95	—	0
140.172.83.96	—	0
140.172.83.97	irb.10.rtr02.newp.nwave.noaa.gov	0
140.172.83.98	eth-0.acp.newp.nwave.noaa.gov	0
140.172.83.99	—	0
140.172.83.100	bdi-10.oob.newp.nwave.noaa.gov	0
140.172.83.101	—	0
140.172.83.102	—	0
140.172.83.103	—	0
140.172.83.104	—	0
140.172.83.105	irb.10.rtr.sndg.nwave.noaa.gov	0
140.172.83.106	bdi-10.oob.sndg.nwave.noaa.gov	0
140.172.83.107	eno-2.perf.sndg.nwave.noaa.gov	0
140.172.83.108	eth-0.acp.sndg.nwave.noaa.gov	0
140.172.83.109	—	0
140.172.83.110	—	0
140.172.83.111	—	0
140.172.83.112	—	0
140.172.83.113	irb.10.rtr.barb.nwave.noaa.gov	0
140.172.83.114	bdi-10.oob.barb.nwave.noaa.gov	0
140.172.83.115	eth-0.acp.barb.nwave.noaa.gov	0
140.172.83.116	—	0
140.172.83.117	—	0
140.172.83.118	—	0
140.172.83.119	—	0
140.172.83.120	—	0
140.172.83.121	irb.10.rtr01.keyw01.nwave.noaa.gov	0
140.172.83.122	—	0
140.172.83.123	bdi-10.oob01.keyw01.nwave.noaa.gov	0
140.172.83.124	—	0
140.172.83.125	idrac.perf01.keyw01.nwave.noaa.gov	0
140.172.83.126	—	0
140.172.83.127	—	0
140.172.83.128	—	0
140.172.83.129	irb.10.rtr.norf01.nwave.noaa.gov	0
140.172.83.130	ge-0-0-0.oob.norf01.nwave.noaa.gov	0
140.172.83.131	eth-0.acp.norf01.nwave.noaa.gov	0
140.172.83.132	—	0
140.172.83.133	—	0
140.172.83.134	—	0
140.172.83.135	—	0
140.172.83.136	—	0
140.172.83.137	irb.10.rtr.port01.nwave.noaa.gov	0
140.172.83.138	ge-0-0-0.oob.port01.nwave.noaa.gov	0
140.172.83.139	eth-0.acp.port01.nwave.noaa.gov	0
140.172.83.140	—	0
140.172.83.141	—	0
140.172.83.142	—	0
140.172.83.143	—	0
140.172.83.144	—	0
140.172.83.145	irb.10.rtr3.sdpt.nwave.noaa.gov	0
140.172.83.146	ge-0-0-0.oob2.sdpt.nwave.noaa.gov	0
140.172.83.147	—	0
140.172.83.148	—	0
140.172.83.149	—	0
140.172.83.150	—	0
140.172.83.151	—	0
140.172.83.152	—	0
140.172.83.153	irb.10.rtr.ches01.nwave.noaa.gov	0
140.172.83.154	bdi-10.oob01.ches01.nwave.noaa.gov	0
140.172.83.155	—	0
140.172.83.156	eth-0.acp01.ches01.nwave.noaa.gov	0
140.172.83.157	acp02.ches01.nwave.noaa.gov	0
140.172.83.158	—	0
140.172.83.159	—	0
140.172.83.160	—	0
140.172.83.161	bdi-10.rtr01.wood01.nwave.noaa.gov	0
140.172.83.162	bdi-10.oob01.wood01.nwave.noaa.gov	0
140.172.83.163	—	0
140.172.83.164	eth-0.acp01.wood01.nwave.noaa.gov	0
140.172.83.165	—	0
140.172.83.166	—	0
140.172.83.167	—	0
140.172.83.168	—	0
140.172.83.169	irb.10.rtr01.npnw01.nwave.noaa.gov	0
140.172.83.170	bdi-10.oob01.npnw01.nwave.noaa.gov	0
140.172.83.171	eno-8403.perf01.npnw01.nwave.noaa.gov	0
140.172.83.172	—	0
140.172.83.173	idrac.perf01.npnw01.nwave.noaa.gov	0
140.172.83.174	—	0
140.172.83.175	—	0
140.172.83.176	—	0
140.172.83.177	irb.10.rtr01.norf04.nwave.noaa.gov	0
140.172.83.178	ge-0-0-1.oob01.norf04.nwave.noaa.gov	0
140.172.83.179	—	0
140.172.83.180	eth-0.acp01.norf04.nwave.noaa.gov	0
140.172.83.181	—	0
140.172.83.182	—	0
140.172.83.183	—	0
140.172.83.184	—	0
140.172.83.185	irb.10.rtr01.norf03.nwave.noaa.gov	0
140.172.83.186	ge-0-0-1.oob01.norf03.nwave.noaa.gov	0
140.172.83.187	—	0
140.172.83.188	eth-0.acp01.norf03.nwave.noaa.gov	0
140.172.83.189	—	0
140.172.83.190	—	0
140.172.83.191	—	0
140.172.83.192	—	0
140.172.83.193	—	0
140.172.83.194	—	0
140.172.83.195	—	0
140.172.83.196	—	0
140.172.83.197	—	0
140.172.83.198	—	0
140.172.83.199	—	0
140.172.83.200	—	0
140.172.83.201	irb.10.rtr01.kans01.nwave.noaa.gov	0
140.172.83.202	ge-0-0-0.oob01.kans01.nwave.noaa.gov	0
140.172.83.203	—	0
140.172.83.204	eth-0.acp01.kans01.nwave.noaa.gov	0
140.172.83.205	—	0
140.172.83.206	—	0
140.172.83.207	—	0
140.172.83.208	—	0
140.172.83.209	irb.10.rtr01.coll02.nwave.noaa.gov	0
140.172.83.210	ge-0-0-1.oob01.coll02.nwave.noaa.gov	0
140.172.83.211	—	0
140.172.83.212	eth-0.acp01.coll02.nwave.noaa.gov	0
140.172.83.213	dwdm01.coll02.nwave.noaa.gov	0
140.172.83.214	eth-0.acp02.coll02.nwave.noaa.gov	0
140.172.83.215	dwdm02.coll02.nwave.noaa.gov	0
140.172.83.216	irb.10.trsw01.coll02.nwave.noaa.gov	0
140.172.83.217	irb.10.trsw02.coll02.nwave.noaa.gov	0
140.172.83.218	—	0
140.172.83.219	—	0
140.172.83.220	—	0
140.172.83.221	—	0
140.172.83.222	—	0
140.172.83.223	—	0
140.172.83.224	—	0
140.172.83.225	xe-0-1-2.10.rtr01.ashb01.nwave.noaa.gov	0
140.172.83.226	ge-0-0-0.oob01.ashb01.nwave.noaa.gov	0
140.172.83.227	eno-2.perf01.ashb01.nwave.noaa.gov	0
140.172.83.228	eth-0.acp01.ashb01.nwave.noaa.gov	0
140.172.83.229	irb.10.cosw01.ashb01.nwave.noaa.gov	0
140.172.83.230	—	0
140.172.83.231	—	0
140.172.83.232	—	0
140.172.83.233	xe-0-1-2.10.rtr02.ashb01.nwave.noaa.gov	0
140.172.83.234	ge-0-0-0.oob02.ashb01.nwave.noaa.gov	0
140.172.83.235	eth-0.acp02.ashb01.nwave.noaa.gov	0
140.172.83.236	—	0
140.172.83.237	irb.10.cosw02.ashb01.nwave.noaa.gov	0
140.172.83.238	—	0
140.172.83.239	—	0
140.172.83.240	—	0
140.172.83.241	irb.10.rtr01.gulf01.nwave.noaa.gov	0
140.172.83.242	ge-0-0-0.oob01.gulf01.nwave.noaa.gov	0
140.172.83.243	eth-0.acp01.gulf01.nwave.noaa.gov	0
140.172.83.244	—	0
140.172.83.245	idrac.perf01.gulf01.nwave.noaa.gov	0
140.172.83.246	—	0
140.172.83.247	—	0
140.172.83.248	—	0
140.172.83.249	irb.10.rtr01.gett01.nwave.noaa.gov	0
140.172.83.250	ge-0-0-0.oob01.gett01.nwave.noaa.gov	0
140.172.83.251	—	0
140.172.83.252	eth-0.acp01.gett01.nwave.noaa.gov	0
140.172.83.253	—	0
140.172.83.254	—	0
140.172.83.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -m5 140.172.83.227

traceroute to 140.172.83.227 (140.172.83.227): 5 hops max, 52 byte packets

1 [AS26548] 23.159.160.1 0.373 ms

2 [AS26548] 169.197.81.64 0.913 ms

3 *

4 *

5 *

Measurement taken from

IPinfo ProbeNet in New York City, US

On March 13, 2026