BGP Announced

AS CIDR Description
AS3477 140.172.0.0/16 NOAA-NWAVE - National Oceanic and Atmospheric Administration, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:123)

IP Host DateTime
140.172.3.16 class-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.18 cosw01.boul01-irb-710.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.19 cosw01.boul02-irb-710.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.25 cosw01.boul01-irb-317.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.26 cosw01.boul02-irb-317.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.27 ncei-co-vlan-317.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.30 1b601-6509.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.32 dsrc-ncsc-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.33 cosw01.boul01-irb-318.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.34 cosw01.boul02-irb-318.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.35 ncei-co-vlan-318.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.47 dsrc-ncsc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.48 gsa-vpn-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.49 mdf-rtr-gsa.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.50 dsrc-gsa-vpn2.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.64 ncdc-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.65 brtr.boul-ncdc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.66 ncdc-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.80 nwave-lab-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.90 wandl.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.94 bastion.blab.nwave.noaa.gov 2025-04-30 07:30:20
140.172.3.96 class-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.97 mdf-mlx8-class-asa.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.98 class-asa-mdf-mlx8.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.104 class-ng-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.105 bnoc-class-vrrp.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.106 mdf-mlx8-eth-1-6.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.110 1b601-7010-class.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.111 class-ng-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.112 ncep-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.113 mdf-mlx8-eth-2-8.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.114 ncep-fw-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.115 ncep-mdf-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.116 ncep-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.118 ncep-fw-2.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.119 ncep-2001-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.120 ncep-vpn-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.121 ncep-vpn-mdf-subnet-bnoc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.122 ncep-vpn-mdf-subnet-ncep.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.123 ncep-vpn-mdf-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.124 ncep-vpn-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.125 ncep-vpn-2001-subnet-bnoc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.126 ncep-vpn-2001-subnet-ncep.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.127 ncep-vpn-2001-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.132 inside-network.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.133 inside-router.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.134 inside-theword.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.135 inside-broadcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.137 noc-rtr-cac.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.140 175862-001.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.143 cac-broadcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.160 mdf-mlx8-eth-3-2.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.161 ncep-fw-eth1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.162 2001-mlx8-eth-2-2.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.163 ncep-fw-eth2.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.164 gsd-brtr-boul-network.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.165 gsd-3560-ext-g0-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.166 brtr-boul-ge5-1-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.168 gsd-brbr-bnoc-network.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.169 gsd-3560-ext-g0-2.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.170 brtr.bnoc-ge5-1-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.172 nos-idp-network.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.173 nos-idp-rtr.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.174 nos-idp-host.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.175 nos-idp-broadcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.176 brtr.bnoc-ge-5-0-0.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.177 rtr.boul-ge-0-1-9.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.180 eumetsat-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.181 dsrc-rtr-ge-5-1-9.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.182 eumetsat-pc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.183 eumetsat-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.184 n-wave-tertiary-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.185 mdf-mlx8-eth-7-9.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.186 n-wave-tertiary-2921-ge-0-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.187 n-wave-tertiary-mdf-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.188 n-wave-tertiary-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.189 cosw01.boul01-ge-4-0-3.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.190 n-wave-tertiary-2921-ge-0-0-0.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.191 n-wave-tertiary-2001-bcast.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.192 corpsrv-noc-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.193 cosw01.boul01-irb-222.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.194 cosw01.boul02-irb-222.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.195 gb510-3560-corpsrv.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.196 corpsrv-fw.boulder.noaa.gov 2025-04-28 21:47:41
140.172.3.200 roc-tic-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.201 mdf-mlx8-eth-2-5.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.202 roc-fw.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.204 mountain-tic-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.205 brtr.boul-xe-5-3-1.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.206 rtr.boul-xe-1-2-0.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.208 class-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.210 2001-mlx8-class.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.213 class-mdf-mlx8.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.214 mdf-mlx8-class.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.216 2001-rdhpcs-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.217 2001-mlx8-rdhpcs.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.218 rdhpcs-fw-2001.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.220 rdhpcs-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.221 mdf-mlx8-rdhpcs.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.222 rdhpcs-fw-mdf.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.224 noc-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.225 2001-mlx8-7-19.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.226 noc-fw-2001.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.228 noc-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.229 mdf-mlx8-noc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.230 noc-fw-mdf.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.232 ngdc-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.233 2001-mlx8-ngdc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.234 ngdc-fw-2001.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.236 ngdc-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.237 mdf-mlx8-ngdc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.238 ngdc-fw-mdf.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.240 esrl-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.241 2001-mlx8-esrl.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.242 esrl-fw-2001.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.244 esrl-mdf-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.245 mdf-mlx8-esrl.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.246 esrl-fw-mdf.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.248 swpc-2001-subnet.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.249 2001-mlx8-swpc.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.250 swpc-7606-2001.boulder.noaa.gov 2025-04-30 07:30:20
140.172.3.252 swpc-mdf-subnet.boulder.noaa.gov 2025-04-28 21:47:41
140.172.3.253 mdf-mlx8-swpc.boulder.noaa.gov 2025-04-30 07:30:20

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31377 1464045401 1154148316751603794
Brazil 9028 86213086 2305871874455310338
China 6564 346758564 147467753900896
India 5961 35294208 24502006173696
Russian Federation 5744 46615736 10735589896264
Indonesia 3586 18000384 1234779373568
Germany 3103 112772616 69617048944640
United Kingdom 3098 72445792 31083702255616
Australia 3007 40577840 20492523345920
Poland 2466 19240704 15491386381312
Canada 2440 54387816 4468935165184
France 2200 75837184 12184215881216
Ukraine 2007 8281344 5219855302656
Bangladesh 1868 1930496 908762021888
Netherlands 1601 51391440 27294666720768
Argentina 1299 19695872 18801419157504
Italy 1295 52405888 28603902459904
Hong Kong 1278 18123460 7815814644480
Japan 1268 159054184 33551706554368
Spain 1234 34535168 7517881307136