BGP Announced

AS CIDR Description
AS2152 137.164.18.0/24 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:156)

IP Host DateTime
137.164.18.0 netblock-lax.cenic.net 2025-07-12 23:25:39
137.164.18.1 lax-agg8-mgmt-00.cenic.net lax-agg6-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.2 losa4-agg-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.3 lax-ts-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.4 losa4ca95t.cenic.net 2025-07-12 23:25:39
137.164.18.5 lax-agg-sw-3.cenic.net 2025-07-12 23:25:39
137.164.18.6 lax-agg-sw-4-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.7 losa1ca93t.cenic.net 2025-07-12 23:25:39
137.164.18.8 lapl1ca93t.cenic.net 2025-07-12 23:25:39
137.164.18.9 losa4-mgmt-sw-01.cenic.net 2025-07-07 19:22:43
137.164.18.10 pw-transport-losa4-1.cenic.net 2025-07-12 23:25:39
137.164.18.11 losa4-agg-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.12 losa4-11.01.04-pdu-u43.cenic.net 2025-07-12 23:25:39
137.164.18.13 losa4-sc22-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.14 losa4-pw-agg-01.cenic.net 2025-07-12 23:25:39
137.164.18.15 lax-ts-2-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.16 pdu-losa2-0204-1.cenic.net 2025-07-12 23:25:39
137.164.18.17 pdu-losa2-0204-2.cenic.net 2025-07-12 23:25:39
137.164.18.19 losa2-pdu-10202-1.cenic.net 2025-07-12 23:25:39
137.164.18.20 pdu-losa2-0107-1.cenic.net 2025-07-12 23:25:39
137.164.18.21 lax-agg-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.22 lax-dis-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.23 caltech-sc21-sw.cenic.net 2025-07-12 23:25:39
137.164.18.24 1-dc.cenic.net 2025-07-12 23:25:39
137.164.18.25 ucihs1ca95t.cenic.net 2025-07-07 19:22:43
137.164.18.26 pdu-losa2-0401-1.cenic.net 2025-07-12 23:25:39
137.164.18.27 pdu-losa2-0202-3.cenic.net 2025-07-12 23:25:39
137.164.18.28 pdu-losa2-0207-1.cenic.net 2025-07-12 23:25:39
137.164.18.29 pdu-losa2-0102-2.cenic.net 2025-07-12 23:25:39
137.164.18.31 broadcast-lax.cenic.net 2025-07-07 19:22:43
137.164.18.49 pwave-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.50 losa1-pw-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.51 losa1-smart-1.cenic.net 2025-07-12 23:25:39
137.164.18.52 pw-losa4-1.cenic.net 2025-07-12 23:25:39
137.164.18.53 losa1-pw-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.54 losa1-sw-1.cenic.net 2025-07-07 19:22:43
137.164.18.57 svl-pwave-mgmt-gw.cenic.net 2025-07-12 23:25:39
137.164.18.58 snvl2-pw-agg-01.cenic.net 2025-07-12 23:25:39
137.164.18.59 pw-snvl2-1.cenic.net 2025-07-12 23:25:39
137.164.18.60 snvl2-pw-sdn-1.cenic.net 2025-07-12 23:25:39
137.164.18.61 pwave-paix-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.62 paix-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.64 netblock-sdg.cenic.net 2025-07-12 23:25:39
137.164.18.65 sdg-agg4-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.66 sdg-agg-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.67 pdu-sand1-s5-1.cenic.net 2025-07-12 23:25:39
137.164.18.68 pdu-sand1-s5-2.cenic.net 2025-07-12 23:25:39
137.164.18.69 pdu-sand1-p5-1.cenic.net 2025-07-07 19:22:43
137.164.18.70 sand1-00.05.06-pdu-u15.cenic.net 2025-07-12 23:25:39
137.164.18.71 sdg-dis-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.72 sdg-ts-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.73 pdu-sand1-n5-1.cenic.net 2025-07-12 23:25:39
137.164.18.74 ncs1004-162-ofc-sand1.cenic.net 2025-07-07 19:22:43
137.164.18.75 pdu-sand1-w5-1.cenic.net 2025-07-12 23:25:39
137.164.18.76 pdu-sand1-n5-2.cenic.net 2025-07-07 19:22:43
137.164.18.77 sdg-edfa-1-to-coach.cenic.net 2025-07-07 19:22:43
137.164.18.78 sand1ca92t.cenic.net 2025-07-12 23:25:39
137.164.18.79 sdcoe1ca92t.cenic.net 2025-07-12 23:25:39
137.164.18.80 sand1ca38t.cenic.net 2025-07-12 23:25:39
137.164.18.81 sdsu1ca38ta1.cenic.net 2025-07-12 23:25:39
137.164.18.82 ofc-ncs1004-sand1.cenic.net 2025-07-12 23:25:39
137.164.18.83 sand1-dci-ols-01.cenic.net 2025-07-12 23:25:39
137.164.18.84 pdu-sand1-w5-2.cenic.net 2025-07-12 23:25:39
137.164.18.85 perfsonar.100g.ipmi.sdg.ps.cenic.net 2025-07-12 23:25:39
137.164.18.94 sdscl10f-15454.cenic.net 2025-07-12 23:25:39
137.164.18.95 broadcast-sdg.cenic.net 2025-07-12 23:25:39
137.164.18.96 svl-netblock.cenic.net 2025-07-12 23:25:39
137.164.18.97 svl-agg4-mgmt-gw.cenic.net 2025-07-12 23:25:39
137.164.18.99 snvl2-dci-ols-01.cenic.net 2025-07-12 23:25:39
137.164.18.101 pw-transport-snvl2-1.cenic.net 2025-07-07 19:22:43
137.164.18.102 svl-ts-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.103 snvl2ca155t-2.cenic.net 2025-07-07 19:22:43
137.164.18.105 snvl2ca73t.cenic.net 2025-07-12 23:25:39
137.164.18.106 sclcoe1ca73t.cenic.net 2025-07-12 23:25:39
137.164.18.107 ucsc-unex-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.108 snvl2-53-dci-02.cenic.net 2025-07-12 23:25:39
137.164.18.110 ucsc-lick-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.111 ucb-sw-2-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.112 ucb-sw-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.115 svl-ts-2-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.116 ucop-sw-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.118 ucsf-sw-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.119 ucsc-sw-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.120 snvl2ca81ta1.cenic.net 2025-07-07 19:22:43
137.164.18.121 ucsc1ca81ta1.cenic.net 2025-07-12 23:25:39
137.164.18.125 snvl2ca78t.cenic.net 2025-07-12 23:25:39
137.164.18.126 sjsu1ca78t.cenic.net 2025-07-12 23:25:39
137.164.18.127 broadcast-svl.cenic.net 2025-07-07 19:22:43
137.164.18.128 netblock-oak.cenic.net 2025-07-12 23:25:39
137.164.18.129 oak-legacy-mgmt-gw.cenic.net 2025-07-12 23:25:39
137.164.18.130 rr002-002-pdu2.cenic.net 2025-07-12 23:25:39
137.164.18.133 oak-dis-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.134 oak-ts-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.135 emvl1ca80ta1.cenic.net 2025-07-12 23:25:39
137.164.18.136 ucb1ca80ta1.cenic.net 2025-07-12 23:25:39
137.164.18.139 rr003-002-pdu1.cenic.net 2025-07-12 23:25:39
137.164.18.141 emvl1ca84ta.cenic.net 2025-07-12 23:25:39
137.164.18.142 rr001-002-pdu2.cenic.net 2025-07-12 23:25:39
137.164.18.145 ucsf1ca84t.cenic.net 2025-07-12 23:25:39
137.164.18.150 oak-hpr3-mgmt1.cenic.net 2025-07-12 23:25:39
137.164.18.152 pdu-emvl1-001-004-1.cenic.net oak-sentry-row1-rack004-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.153 oak-sentry-row2-rack001-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.154 oak-sentry-row2-rack002-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.155 oak-sentry-row2-rack002-2-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.156 oak-sentry-row2-rack003-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.157 oak-sentry-row2-rack003-2-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.158 oak-sentry-row2-rack004-1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.159 broadcast-oak.cenic.net 2025-07-12 23:25:39
137.164.18.160 netblock-csac.cenic.net 2025-07-12 23:25:39
137.164.18.161 csac-dc1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.165 sac-dis-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.166 csac-ts-mgmt.cenic.net 2025-07-07 19:22:43
137.164.18.167 csac-sentry-rr5-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.168 sacst1ca76t.cenic.net 2025-07-12 23:25:39
137.164.18.171 csac1ca76t.cenic.net 2025-07-12 23:25:39
137.164.18.173 sac-ups1.cenic.net 2025-07-07 19:22:43
137.164.18.174 rr17pdu3.cenic.net 2025-07-12 23:25:39
137.164.18.175 broadcast-csac-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.192 netblock-tus.cenic.net 2025-07-12 23:25:39
137.164.18.193 tus-dc1-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.195 tus-agg-sw-4.cenic.net 2025-07-12 23:25:39
137.164.18.197 tus-ts-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.201 tus-cenic-mgmt-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.202 tus-cenic-sw-1.cenic.net 2025-07-12 23:25:39
137.164.18.203 tus-cenic-sw-2.cenic.net 2025-07-12 23:25:39
137.164.18.204 tust1ca98t.cenic.net 2025-07-12 23:25:39
137.164.18.205 ucihs1ca98t.cenic.net 2025-07-12 23:25:39
137.164.18.206 tust1-52-dci-03.cenic.net 2025-07-12 23:25:39
137.164.18.207 pdu-tust1-3.005-1.cenic.net 2025-07-07 19:22:43
137.164.18.208 pdu-tust1-3.006-1.cenic.net 2025-07-12 23:25:39
137.164.18.210 pdu-tust1-3.004-1.cenic.net 2025-07-12 23:25:39
137.164.18.211 pdu-tust1-3.007-1.cenic.net 2025-07-12 23:25:39
137.164.18.216 tus-2600-dc.cenic.net 2025-07-12 23:25:39
137.164.18.217 tust1ca89t.cenic.net 2025-07-12 23:25:39
137.164.18.218 sdc1ca89t.cenic.net 2025-07-12 23:25:39
137.164.18.219 tust1ca150t.cenic.net 2025-07-12 23:25:39
137.164.18.220 lausd1ca150t.cenic.net 2025-07-12 23:25:39
137.164.18.223 broadcast-tus.cenic.net 2025-07-12 23:25:39
137.164.18.224 netblock-sol.cenic.net 2025-07-12 23:25:39
137.164.18.225 sol-agg4-legacy-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.227 sol-ts-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.230 sol-agg4-mgmt-2.cenic.net 2025-07-12 23:25:39
137.164.18.231 sol-sen-r461.cenic.net 2025-07-12 23:25:39
137.164.18.232 sol-sen-r462.cenic.net 2025-07-12 23:25:39
137.164.18.233 sol-sen-r481.cenic.net 2025-07-12 23:25:39
137.164.18.234 sol-sen-r482.cenic.net 2025-07-12 23:25:39
137.164.18.235 sol-osa-fp7113.cenic.net 2025-07-12 23:25:39
137.164.18.236 mcit-sw-2-mgmt.cenic.net 2025-07-12 23:25:39
137.164.18.237 mcit-sw-3-mgmt.cenic.net 2025-07-07 19:22:43
137.164.18.239 sole1ca151t.cenic.net 2025-07-12 23:25:39
137.164.18.240 mcit1ca151o.cenic.net 2025-07-12 23:25:39
137.164.18.241 ucsc1ca151o.cenic.net 2025-07-12 23:25:39
137.164.18.242 sol-agg4-mgmt-old.cenic.net 2025-07-12 23:25:39
137.164.18.243 pdu1.cenic.net 2025-07-12 23:25:39
137.164.18.244 pdu1.cenic.net 2025-07-12 23:25:39
137.164.18.255 broadcast-sol.cenic.net 2025-07-12 23:25:39

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168