140.172.0.0/16 — AS3477 Roadrunner

Search for

Network Information

Prefix140.172.0.0/16
Origin ASAS3477
CIDR/16
Total IPs65,536
Usable IPs65,534
IP Range140.172.0.0 - 140.172.255.255
RegistryARIN
Created2024-06-17
Last Modified2025-05-12

AS Paths Graph

1500003259018187199518132337148968113991295625091523201406272497693912991116411537273414041293119563477140.172.0.0/16BGP Paths to 140.172.0.0/1613 paths from 1 origin AS

AS Looking Glass

BGP paths to 140.172.0.0/16 (origin on the right, matching graph above)

All 15 BGP Paths

Complete list of all observed paths (origin on the right)

Hostnames in this Network

IPHostname
140.172.2.74radio-rtr-507.boulder.noaa.gov
140.172.3.17doc-rtr-class.boulder.noaa.gov
140.172.3.196ociobldfw1.noc.noaa.gov
140.172.4.240nist-net.boulder.noaa.gov
140.172.4.241nist-rtr.boulder.noaa.gov
140.172.4.242nist-rtr-1.boulder.noaa.gov
140.172.6.240dd.boulder.noaa.gov
140.172.7.44ncirt-44.boulder.noaa.gov
140.172.7.217oar-vtc-2.esrl.noaa.gov
140.172.7.228oar-vtc-3.esrl.noaa.gov
140.172.7.251alcatraz.boulder.noaa.gov
140.172.8.998-99.boulder.noaa.gov
140.172.10.5pbx.boulder.noaa.gov
140.172.10.15sflow-ng.boulder.noaa.gov
140.172.10.16sip.boulder.noaa.gov
140.172.10.66nocpeek.boulder.noaa.gov
140.172.12.193madis-data.noaa.gov
140.172.17.10hdq-woc.boulder.noaa.gov
140.172.17.16ocio-woc.boulder.noaa.gov
140.172.17.21geonetcastamericas.noaa.gov
140.172.17.21nmfs.noaa.gov
140.172.17.21wdtb.noaa.gov
140.172.17.22edge-ext.lb.noaa.gov
140.172.17.23nesdis-woc.lb.noaa.gov
140.172.17.184lv4-dir3.boulder.noaa.gov
140.172.19.93www-neaat-nesdis.lb.noaa.gov
140.172.25.15syslog.nssl.noaa.gov
140.172.25.21zaphod.nssl.noaa.gov
140.172.25.25rabinator.nssl.noaa.gov
140.172.25.143ftp.nssl.noaa.gov
140.172.38.114ftp1.esrl.noaa.gov
140.172.38.117ftp2.psl.noaa.gov
140.172.38.117ftp.cdc.noaa.gov
140.172.61.100ngs-inst-tmg2.boulder.noaa.gov
140.172.111.111tick.boulder.noaa.gov
140.172.116.19cscsde.csc.noaa.gov
140.172.116.23inet.coast.noaa.gov
140.172.116.60vxs7400.csc.noaa.gov
140.172.116.72nfosterlap.csc.noaa.gov
140.172.116.90csc.noaa.gov
140.172.116.90chs.coast.noaa.gov
140.172.116.90gis.csc.noaa.gov
140.172.116.99juliet.csc.noaa.gov
140.172.116.100romeo.coast.noaa.gov
140.172.117.70www.roc.noaa.gov
140.172.119.216mail4.cgs.jpss.noaa.gov
140.172.138.79tgftp.bldr.ncep.noaa.gov
140.172.140.110ls1-vhw.wrh.l.noaa.gov
140.172.144.108phoenix.srrb.noaa.gov
140.172.144.163pegasus.srrb.noaa.gov
140.172.144.170tethys.srrb.noaa.gov
140.172.144.191cucf1.srrb.noaa.gov
140.172.144.193hallebopp.srrb.noaa.gov
140.172.178.14swx01-dev.ngdc.noaa.gov
140.172.178.254178gate.ngdc.noaa.gov
140.172.179.12gitapp01-test.ngdc.noaa.gov
140.172.179.254179gate.ngdc.noaa.gov
140.172.182.254182gate.ngdc.noaa.gov
140.172.183.250dns0.ngdc.noaa.gov
140.172.184.254184gate.ngdc.noaa.gov
140.172.190.3gis.ngdc.noaa.gov
140.172.190.4gis.ngdc.noaa.gov
140.172.190.7data.ngdc.noaa.gov
140.172.190.8data.ngdc.noaa.gov
140.172.192.3radar.cmdl.noaa.gov
140.172.192.36ansible.cmdl.noaa.gov
140.172.192.118puppet3.cmdl.noaa.gov
140.172.192.147pulsar3.cmdl.noaa.gov
140.172.200.36uvo3web.cmdl.noaa.gov
140.172.200.41mlo.noaa.gov
140.172.210.11ups.masc.noaa.gov
140.172.223.2223-2.sec.noaa.gov
140.172.223.5223-5.sec.noaa.gov
140.172.223.19223-19.sec.noaa.gov
140.172.223.23223-23.swpc.noaa.gov
140.172.223.34223-34.swpc.noaa.gov
140.172.223.49223-49.sec.noaa.gov
140.172.223.70223-70.swpc.noaa.gov
140.172.223.75223-75.sec.noaa.gov
140.172.223.83223-83.sec.noaa.gov
140.172.223.87223-87.swpc.noaa.gov
140.172.223.108223-108.sec.noaa.gov
140.172.223.127223-127.sec.noaa.gov
140.172.223.186223-186.sec.noaa.gov
140.172.223.186223-186.swpc.noaa.gov
140.172.223.207223-207.swpc.noaa.gov
140.172.223.207223-207.sec.noaa.gov
140.172.223.210223-210.swpc.noaa.gov
140.172.223.214223-214.sec.noaa.gov
140.172.223.215223-215.swpc.noaa.gov
140.172.223.225223-225.sec.noaa.gov
140.172.223.233223-233.swpc.noaa.gov
140.172.223.234223-234.sec.noaa.gov
140.172.223.234223-234.swpc.noaa.gov
140.172.225.101225-101.sec.noaa.gov
140.172.225.109225-109.sec.noaa.gov
140.172.226.23fids-in-01.sec.noaa.gov
140.172.226.206dev-prodgen-01.swpc.noaa.gov
140.172.233.31c203-6509.boulder.noaa.gov
140.172.253.69esrl.noaa.gov
140.172.253.225mdf-rtr-esrl-bb.boulder.noaa.gov
140.172.253.253mdf-mlx8-esrl-bb.boulder.noaa.gov

WHOIS Data

Raw WHOIS Data
route: 140.172.0.0/16 origin: AS3477 descr: NOAA Boulder admin-c: NAA38-ARIN tech-c: NAT41-ARIN mnt-by: MNT-NOAABO-Z remarks: This object is automatically managed by ARIN created: 2024-06-17T21:36:59Z last-modified: 2025-05-12T14:09:03Z source: ARIN