AS133111 — CNT-northChina
AS Name: CNT-northChina
Description: CERNET New Technology Co., Ltd CERNET Tower, Tsinghua Science Park Building 8
Organization: ORG-CNTC5-AP
Registry: APNIC
aut-num: AS133111
as-name: CNT-northChina
descr: CERNET New Technology Co., Ltd
descr: CERNET Tower, Tsinghua Science Park Building 8
country: CN
org: ORG-CNTC5-AP
sponsoring-org: ORG-CNTC2-AP
admin-c: CNTC1-AP
tech-c: CNTC1-AP
abuse-c: AC1576-AP
mnt-routes: MAINT-CNTCL-CN
mnt-by: APNIC-HM
mnt-irt: IRT-CNTCL-CN
last-modified: 2023-09-05T03:51:15Z
source: APNIC
Direct Membership
Macros that directly list AS133111 as a member:
AS23911:AS-CUSTOMERS-V6(108 members)
AS4538:AS-CUSTOMERS(116 members)
AS-CTBJ(150 members)
AS20965:AS-FROM-TEIN-TO-GEANT(600 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS133111 (directly or via nested macros): 155
Show 100 macros
AS23911:AS-CUSTOMERS-V6(108 ASNs)
AS4538:AS-CUSTOMERS(116 ASNs)
AS-CTBJ(150 ASNs)
AS20965:AS-FROM-TEIN-TO-GEANT(639 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS-CN(59,223 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 ASNs)
AS-SIXSK-SETS-V6(71,982 ASNs)
AS-DECIX-IST-V6(73,807 ASNs)
AS20715:AS-DECIX-IST-V6(73,807 ASNs)
AS-BALCANIX(74,900 ASNs)
AS6881:AS-NIXCZ-CLIENTS(75,302 ASNs)
AS-NIXCZ-CLIENTS(75,315 ASNs)
AS-SIX6(76,016 ASNs)
AS-BRYCE-PEERS-AMS(76,072 ASNs)
AS-LOCIX(76,072 ASNs)
AS213234:AS-HBC-PEERINGS(76,073 ASNs)
AS-BRYCE-PEERS(76,078 ASNs)
AS-MIROHOST-V6-A(76,129 ASNs)
AS-UBNIX-V6(76,129 ASNs)
AS-MSKROUTESERVER(76,136 ASNs)
AS43921:AS-VRMSKIX(76,136 ASNs)
AS-PITER-IX-HEL(76,138 ASNs)
AS-COSMOSF(76,140 ASNs)
AS-UAIX-V6(76,155 ASNs)
AS199918:AS-PEERS(76,248 ASNs)
AS-KLEYREX(76,288 ASNs)
AS-KLEYREX-RS(76,288 ASNs)
AS207466:AS-PEERS(76,313 ASNs)
AS211776:AS-CRAFTBYTE-PEERS(76,313 ASNs)
AS-207960-IX(76,314 ASNs)
AS208563:AS-LINUXGEMINI-PEERS(76,484 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-DTEL-IX-V6(77,018 ASNs)
AS-DTEL-IX(77,093 ASNs)
AS-GTU-PEER(77,093 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS-PIX(77,548 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS-DECIX-MAD-V6(77,684 ASNs)
AS48793:AS-DECIX-MAD-V6(77,684 ASNs)
AS56958:AS-PEERINGS(77,895 ASNs)
AS-ITS-UA(78,167 ASNs)
AS-COSMONOVA-PARITY(78,237 ASNs)
AS-UTG-UA-IXS(78,237 ASNs)
AS-RTD-RO(78,404 ASNs)
AS-NYIIX(79,103 ASNs)
AS-DECIX-DUS-V6(79,263 ASNs)
AS56890:AS-DECIX-DUS-V6(79,263 ASNs)
... and 55 more
Upstream AS Paths
71 unique paths, avg length 3.8
AS Looking Glass
Upstream paths (matching graph above)
All 71 Upstream Paths
Complete list of all observed paths
AS133111 IPv4 Address Subnets (8)
| 42.245.192.0/18 | 🇨🇳 CN | CERNET Newtech | CNT-northChina |
| 42.201.32.0/19 | 🇨🇳 CN | CERNEWTECH ( BEIJING ) CORPORATION | CNT-northChina |
| 103.81.200.0/22 | 🇨🇳 CN | CNT-northChina | |
| 42.201.60.0/23 | 🇨🇳 CN | CERNEWTECH ( BEIJING ) CORPORATION | CNT-northChina |
| 42.201.62.0/23 | 🇨🇳 CN | CERNEWTECH ( BEIJING ) CORPORATION | CNT-northChina |
| 42.201.33.0/24 | 🇨🇳 CN | CERNEWTECH ( BEIJING ) CORPORATION | CNT-northChina |
| 42.245.221.0/24 | 🇨🇳 CN | CNT-northChina | |
| 43.252.48.0/24 | 🇨🇳 CN | CERNET New Technology Co., Ltd CERNET Tower, Tsing… | CNT-northChina |
AS133111 IPv6 Address Subnets (3)
| 2400:a980::/29 | 🇨🇳 CN | CERNET New Technology Co., Ltd CERNET Tower, Tsing… | CNT-northChina |
| 2403:a200:9999::/48 | 🇨🇳 CN | CNT-northChina | |
| 240d:4000::/21 | 🇨🇳 CN | CERNET New Technology Co., Ltd CERNET Tower, Tsing… | CNT-northChina |