BGP Announced

AS CIDR Description
AS2152 137.164.40.0/22 CENIC-2152 - CENIC, US
AS2152 137.164.0.0/16 CENIC-2152 - CENIC, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:99)

IP Host DateTime
137.164.41.1 sfra1-agg-01--ccsf--1g--01.cenic.net 2025-04-14 14:37:00
137.164.41.2 ccsf--sfra1-agg-01--1g--01.cenic.net 2025-04-14 14:37:00
137.164.41.4 tust1-agg-01--lam-gw-1--1ge.cenic.net 2025-04-14 14:37:00
137.164.41.5 lam-gw-1--tust1-agg-01--1ge.cenic.net 2025-04-14 14:37:00
137.164.41.6 losa4-agg-01--lam-gw-2--1g.cenic.net 2025-04-14 14:37:00
137.164.41.7 lam-gw-2--losa4-agg-01--1g.cenic.net 2025-04-14 14:37:00
137.164.41.9 rive1-agg-01--csusb-pdc--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.10 csusb-pdc--rive1-agg-01--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.12 ucm-castle-reserved-net.cenic.net 2025-04-17 16:21:38
137.164.41.13 dc-frg-dc1--ucm-castle-reserved.cenic.net 2025-04-17 16:21:38
137.164.41.14 dc-ucm-ccastle-reserved--dc-frg-dc1.cenic.net 2025-04-14 14:37:00
137.164.41.15 ucm-castle-reserved-broadcast.cenic.net 2025-04-14 14:37:00
137.164.41.17 dc-tus-agg2--csunorthridge-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.18 dc-csunorthridge-egm--tus-dc2.cenic.net 2025-04-14 14:37:00
137.164.41.19 nor-csu-sw-2-mgmt.cenic.net 2025-04-14 14:37:00
137.164.41.20 nor-csu-sw-4.cenic.net 2025-04-14 14:37:00
137.164.41.25 tus-agg3--csulb-cpe-01--10ge--01.cenic.net 2025-04-14 14:37:00
137.164.41.26 csulb-cpe-01--tus-agg8--10ge--01.cenic.net 2025-04-14 14:37:00
137.164.41.32 dc-riv-agg4--cod-cc-1-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.33 dc-cod-cc-1--riv-agg4-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.37 dc-tus-dc2--dh-lab-csu-egm.cenic.net 2025-04-14 14:37:00
137.164.41.38 dc-dh-lab-csu--tus-dc2-egm.cenic.net 2025-04-14 14:37:00
137.164.41.41 dc-cor-agg8--csuchico-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.42 dc-csuchico--cor-agg8-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.43 chi-csu-sw-5.cenic.net 2025-04-14 14:37:00
137.164.41.48 csustan-ferg1-agg-01-10g-v6-01.cenic.net 2025-04-14 14:37:00
137.164.41.49 ferg1-agg-01--csustan--10g-01.cenic.net 2025-04-14 14:37:00
137.164.41.50 csustan--ferg1-agg-01--10g--01\ .cenic.net 2025-04-14 14:37:00
137.164.41.51 sta-csu-sw-1-mgmt.cenic.net 2025-04-14 14:37:00
137.164.41.52 sta-csu-sw-4.cenic.net 2025-04-14 14:37:00
137.164.41.57 tri-agg2--ucanr-placer-sw-1--100mb.cenic.net 2025-04-14 14:37:00
137.164.41.58 placer-campus-router.cenic.net 2025-04-14 14:37:00
137.164.41.59 ucanr-placer-sw-1.cenic.net 2025-04-14 14:37:00
137.164.41.65 snvl2-agg-01--son-csu-10g.cenic.net 2025-04-14 14:37:00
137.164.41.66 son-csu--snvl2-agg-01-10g.cenic.net 2025-04-14 14:37:00
137.164.41.67 son-csu-sw-1-mgmt.cenic.net 2025-04-14 14:37:00
137.164.41.68 son-csu-sw-5.cenic.net 2025-04-14 14:37:00
137.164.41.81 dc-svl-dc2--stanford-ge.cenic.net 2025-04-14 14:37:00
137.164.41.82 dc-stanford--svl-dc2-ge.cenic.net 2025-04-14 14:37:00
137.164.41.84 dc-pdc-agg1--csusb-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.85 dc-csusb-pdc--sdg-agg4.cenic.net 2025-04-14 14:37:00
137.164.41.86 rive1-agg-01--ucp-ctr-1--10g.cenic.net 2025-04-14 14:37:00
137.164.41.87 ucp-ctr-1--rive1-agg-01--10g.cenic.net 2025-04-14 14:37:00
137.164.41.89 dc-svl-dc2--sj-csu-egm.cenic.net 2025-04-14 14:37:00
137.164.41.90 dc-sj-csu-egm--svl-dc2.cenic.net 2025-04-14 14:37:00
137.164.41.104 dc-usd-gw-2--usd-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.105 dc-usd--usd-gw-2-10ge.cenic.net 2025-04-14 14:37:00
137.164.41.110 tus-vpn.cenic.net 2025-04-17 16:21:38
137.164.41.113 sacr2-agg-01--csuch--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.114 csuch--sacr1-agg-02--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.121 sacr2-agg-01--csustan--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.123 sta-csu-sw-5.cenic.net 2025-04-14 14:37:00
137.164.41.131 ucop-sw-3.cenic.net 2025-04-14 14:37:00
137.164.41.140 svl-fw-1.cenic.net 2025-04-14 14:37:00
137.164.41.145 cma-cpe-05--cma--1.cenic.net 2025-04-14 14:37:00
137.164.41.146 dc-cma-csu--oak-agg8-10g.cenic.net 2025-04-14 14:37:00
137.164.41.147 cma-csu-sw-1-mgmt.cenic.net 2025-04-14 14:37:00
137.164.41.148 cma-csu-sw-3.cenic.net 2025-04-14 14:37:00
137.164.41.153 dc-cma-cpe-06--cma-01.cenic.net 2025-04-14 14:37:00
137.164.41.154 dc-cma-csu---tri-agg2-df.cenic.net 2025-04-14 14:37:00
137.164.41.155 cma-csu-sw-2-mgmt.cenic.net 2025-04-14 14:37:00
137.164.41.158 cma-csu-sw-4.cenic.net 2025-04-14 14:37:00
137.164.41.164 tus-fw-1.cenic.net 2025-04-14 14:37:00
137.164.41.170 snvl2-agg-01--cmaac-cpe-01--1g--01.cenic.net 2025-04-14 14:37:00
137.164.41.171 cmaac-cpe-01--snvl2-agg-01--1g--01.cenic.net 2025-04-14 14:37:00
137.164.41.177 csuhum-cpe-01--csuhum--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.178 csuhum--csuhum-cpe-01--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.181 oak-agg8--csuhum-cpe-01--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.182 csuhum-cpe-01--oak-agg8--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.185 svl-agg4--csusonoma-gw-10g.cenic.net 2025-04-14 14:37:00
137.164.41.186 csusonoma-gw--svl-agg4-10g.cenic.net 2025-04-14 14:37:00
137.164.41.193 csusac-cpe-01--csusac--20g--01.cenic.net 2025-04-14 14:37:00
137.164.41.194 csusac--csusac-cpe-01--20g--01.cenic.net 2025-04-14 14:37:00
137.164.41.197 csusac-cpe-01--csusac--10g--02.cenic.net 2025-04-14 14:37:00
137.164.41.198 csusac--csusac-cpe-01--10g--02.cenic.net 2025-04-14 14:37:00
137.164.41.201 dc-sac-dc2--sac-csu-cmf.cenic.net 2025-04-14 14:37:00
137.164.41.202 dc-sac-csu--sac-dc2-cmf.cenic.net 2025-04-14 14:37:00
137.164.41.205 sac-csu-sw-3.cenic.net 2025-04-14 14:37:00
137.164.41.208 dc-sfo-dc1--usf-1-opteman.cenic.net 2025-04-14 14:37:00
137.164.41.212 dc-sfo-agg1--wharton-2-df.cenic.net 2025-04-14 14:37:00
137.164.41.213 dc-wharton-2--sfo-agg1-df.cenic.net 2025-04-14 14:37:00
137.164.41.217 csuci-cpe-05--csuci--01.cenic.net 2025-04-14 14:37:00
137.164.41.218 csuci--csuci-cpe-05--01.cenic.net 2025-04-14 14:37:00
137.164.41.220 ci-csu-sw-2.cenic.net 2025-04-14 14:37:00
137.164.41.225 csueb-cpe-02--csueb--01.cenic.net 2025-04-14 14:37:00
137.164.41.226 csueb--csueb-cpe-02--01.cenic.net 2025-04-14 14:37:00
137.164.41.233 dc-sfo-dc1--sf-csu-cmf.cenic.net 2025-04-14 14:37:00
137.164.41.234 dc-sf-csu--sfo-dc1-cmf.cenic.net 2025-04-14 14:37:00
137.164.41.235 sf-csu-sw-3-mgmt.cenic.net 2025-04-14 14:37:00
137.164.41.240 dc-lax-dc2--ora-coe-egm.cenic.net 2025-04-14 14:37:00
137.164.41.241 dc-ora-coe--lax-dc2-egm.cenic.net 2025-04-14 14:37:00
137.164.41.242 emvl1-agg-01--ala-coe-2--100g.cenic.net 2025-04-14 14:37:00
137.164.41.243 ala-coe-2--emvl1-agg-01--100g.cenic.net 2025-04-14 14:37:00
137.164.41.244 rive1-agg-01--cue-nc-cc-1--10g--01.cenic.net 2025-04-14 14:37:00
137.164.41.245 cue-nc-cc-1--rive1-agg-01--10g-01.cenic.net 2025-04-14 14:37:00
137.164.41.246 dc-sac-dc2--sac-coe-egm.cenic.net 2025-04-14 14:37:00
137.164.41.247 dc-sac-coe--sac-dc2-egm.cenic.net 2025-04-14 14:37:00
137.164.41.249 csumb--csumb-cpe-01--100g--01.cenic.net 2025-04-14 14:37:00
137.164.41.252 csumb-cpe-01--csumb--100g--01.cenic.net 2025-04-14 14:37:00

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31333 1464973009 3459710243853575250
Brazil 9024 86334928 28754158587906
China 6574 346919844 147443138636656
India 5947 35529472 24461931696128
Russian Federation 5752 46693040 10710356701256
Indonesia 3565 17861888 1226180198400
United Kingdom 3104 72797792 31041261797376
Germany 3100 112774920 69685713829888
Australia 3007 40569904 20518571087616
Poland 2464 19496704 15491386250240
Canada 2436 54598504 4494152107264
France 2201 75286784 12239000634880
Ukraine 2005 8483584 5322933272576
Bangladesh 1866 1893888 900172414976
Netherlands 1598 52975824 27358806279680
Argentina 1295 19701760 18776454463488
Italy 1294 52399232 28578131410944
Hong Kong 1279 17809604 7879940965120
Japan 1265 159104360 33553584750592
Spain 1235 34559488 7530784034816