ResearchRouting table, RPKI, IRR & looking glass

AS134963 Alibaba Cloud (Singapore) Private Limited

AS134963 (ASEPL-AS-AP) is registered to Alibaba Cloud (Singapore) Private Limited in SG. It originates 220 prefixes in the global routing table.

215
IPv4 prefixes
5
IPv6 prefixes
60,672
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS134963

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS134963
Handle
ASEPL-AS-AP
Organization
Alibaba Cloud (Singapore) Private Limited
Country
SG
ASPA
None published
Routing

What AS134963 announces

Prefixes originated by AS134963 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
215
IPv6 prefixes
5
IPv4 addresses
60,672 (237 /24s)
RPKI valid
220 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS134963
191
With an IRR route object
142 64%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (215)
8.208.136.0/248.208.137.0/248.208.138.0/248.208.139.0/248.209.193.0/248.211.228.0/248.211.229.0/248.211.230.0/248.211.231.0/248.212.93.0/248.212.100.0/248.212.101.0/248.212.102.0/248.212.103.0/248.212.184.0/248.212.185.0/248.212.186.0/248.212.187.0/248.214.160.0/248.214.161.0/248.214.162.0/248.214.163.0/248.215.164.0/248.215.165.0/248.215.166.0/248.215.167.0/248.216.76.0/248.216.77.0/248.216.78.0/248.216.79.0/248.220.124.0/248.220.125.0/248.220.126.0/248.220.127.0/248.220.168.0/248.220.169.0/248.220.170.0/248.220.171.0/248.220.236.0/248.220.237.0/248.220.238.0/248.220.239.0/248.220.248.0/248.220.249.0/248.220.250.0/248.220.251.0/248.220.252.0/248.220.253.0/248.220.254.0/248.220.255.0/248.221.152.0/248.221.153.0/248.221.154.0/248.221.155.0/2414.1.112.0/2214.1.115.0/2447.57.197.0/2447.87.24.0/2447.87.25.0/2447.87.26.0/2447.87.27.0/2447.87.28.0/2447.87.29.0/2447.87.30.0/2447.87.31.0/2447.87.72.0/2447.87.73.0/2447.87.74.0/2447.87.75.0/2447.87.76.0/2447.87.77.0/2447.87.78.0/2447.87.79.0/2447.87.152.0/2447.87.153.0/2447.87.154.0/2447.87.155.0/2447.90.172.0/2447.90.173.0/2447.90.174.0/2447.90.175.0/2447.236.216.0/2447.236.217.0/2447.236.218.0/2447.236.219.0/2447.237.248.0/2447.238.24.0/2447.238.25.0/2447.238.26.0/2447.238.27.0/2447.245.156.0/2447.245.157.0/2447.245.158.0/2447.245.159.0/2447.245.220.0/2447.245.221.0/2447.245.222.0/2447.245.223.0/2447.246.90.0/2447.246.100.0/2447.246.130.0/2447.246.134.0/2447.246.156.0/2447.246.163.0/2447.250.64.0/2447.250.65.0/2447.250.66.0/2447.250.67.0/2447.250.104.0/2447.250.105.0/2447.250.106.0/2447.250.107.0/2447.251.128.0/2447.251.129.0/2447.251.130.0/2447.251.131.0/2447.251.192.0/2447.251.193.0/2447.251.194.0/2447.251.195.0/24
Show 95 more
47.253.124.0/2447.253.125.0/2447.253.126.0/2447.253.127.0/24103.206.40.0/22139.95.66.0/24139.95.67.0/24147.139.252.0/24147.139.253.0/24147.139.254.0/24147.139.255.0/24149.129.160.0/24149.129.161.0/24149.129.162.0/24149.129.163.0/24149.129.164.0/24149.129.165.0/24149.129.166.0/24149.129.167.0/24149.134.179.0/24155.102.71.0/24155.102.102.0/24155.102.105.0/24163.181.41.0/24163.181.208.0/24170.33.0.0/24170.33.1.0/24170.33.2.0/24170.33.3.0/24170.33.8.0/24170.33.9.0/24170.33.10.0/24170.33.11.0/24170.33.12.0/24170.33.13.0/24170.33.14.0/24170.33.15.0/24170.33.16.0/22170.33.24.0/21170.33.32.0/21170.33.41.0/24170.33.64.0/24170.33.65.0/24170.33.66.0/24170.33.68.0/24170.33.69.0/24170.33.72.0/24170.33.73.0/24170.33.74.0/24170.33.75.0/24170.33.76.0/24170.33.77.0/24170.33.78.0/24170.33.79.0/24170.33.80.0/24170.33.81.0/24170.33.82.0/24170.33.83.0/24170.33.84.0/24170.33.86.0/24170.33.87.0/24170.33.94.0/24170.33.96.0/24170.33.97.0/24170.33.98.0/24170.33.99.0/24170.33.103.0/24170.33.128.0/24170.33.129.0/24170.33.130.0/24170.33.131.0/24170.33.132.0/24170.33.133.0/24170.33.134.0/24170.33.135.0/24170.33.136.0/24170.33.137.0/24170.33.138.0/24170.33.139.0/24170.33.144.0/24170.33.152.0/24170.33.160.0/24170.33.168.0/24170.33.169.0/24170.33.192.0/24170.33.193.0/24170.33.200.0/24170.33.201.0/24170.33.202.0/24170.33.203.0/24170.33.216.0/24170.33.217.0/24170.33.218.0/24170.33.219.0/24198.11.144.0/24
IPv6 (5)
2401:8680:4004::/462401:8680:4100::/482401:8680:4101::/482401:8680:4102::/48240b:4002:1010::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS134963 is reached through

The AS just before AS134963 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS3491 PCCWG-APAC-HK 58AS17984 PCCWG-APAC-HK 50
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICASEPL-AS-APAPNIC-HM
RADBAlibaba_Cloud_SECMAINT-ALIBABA-CLOUD

Route objects with origin AS134963: APNIC 34,466 · RADB 75 · ARIN 28 · RIPE 23 · AFRINIC 12 · NTTCOM 2

as-sets that list AS134963 (24)
AS-10099AS-17922AS-63529-AS-IMPORT-AS45758AS-CN2AS-CTGNETAS-CTGNET-CUTAS-HINETAS-HKT-AS4515AS-IPXAS-TELSTRA-INTL-CUSTOMERSAS-TIXNET-CUSTAS132325:AS-LEMON-HKAS13335:AS-CUSTOMERSAS133522:AS-QL-HKAS135056:AS-JINCHENGBAO-HKAS136933:AS-GIGABITBANK-HKAS138604:AS-PEERSAS138630:AS-GIGABITBANK-HKAS142062:AS-PEERSAS17984:AS-CUSTOMERS-HKGAS3491:AS-CUSTOMERS-APAS3491:AS-CUSTOMERS-NAAS58453:AS-ASIAASCUSTAS58453:AS-ASIATEST
Tools

Check AS134963 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup