ResearchRouting table, RPKI, IRR & looking glass

AS4773 MobileOne Ltd. Mobile/Internet Service Provider Singapore

AS4773 (MOBILEONELTD-AS-AP) is registered to MobileOne Ltd. Mobile/Internet Service Provider Singapore in SG. It originates 93 prefixes in the global routing table.

70
IPv4 prefixes
23
IPv6 prefixes
401,664
IPv4 addresses
75%
RPKI valid
Registration

Who holds AS4773

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

AS number
AS4773
Handle
MOBILEONELTD-AS-AP
Organization
MobileOne Ltd. Mobile/Internet Service Provider Singapore
Country
SG
ASPA
None published
Routing

What AS4773 announces

Prefixes originated by AS4773 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
70
IPv6 prefixes
23
IPv4 addresses
401,664 (1,569 /24s)
RPKI valid
70 75%
RPKI invalid
0
RPKI not found
23
ROAs naming AS4773
1,038
With an IRR route object
56 60%
Prefixes

Announced prefixes

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

IPv4 (70)
27.104.0.0/1627.104.0.0/1743.245.104.0/2249.245.0.0/1749.245.0.0/1949.245.32.0/1949.245.64.0/1849.245.128.0/17103.1.136.0/22103.1.136.0/24103.1.137.0/24112.199.128.0/17112.199.128.0/18112.199.192.0/18116.197.192.0/19116.197.192.0/21116.197.200.0/21116.197.224.0/19116.197.224.0/21116.197.232.0/21118.189.176.0/20118.189.192.0/20118.189.208.0/21119.56.0.0/22119.56.4.0/24119.56.16.0/24119.56.17.0/24119.56.64.0/20119.56.64.0/23119.56.66.0/23119.56.68.0/23119.56.70.0/23119.56.72.0/23119.56.74.0/23119.56.76.0/23119.56.78.0/23119.56.96.0/21119.56.104.0/21119.56.112.0/24119.56.126.0/24124.197.64.0/18124.246.64.0/18138.75.0.0/17138.75.0.0/18138.75.64.0/18138.75.128.0/17138.75.128.0/18138.75.192.0/18175.156.0.0/16175.156.0.0/17175.156.64.0/18175.156.128.0/17175.156.128.0/18175.156.128.0/19175.156.192.0/18175.156.192.0/19175.156.218.0/24175.156.224.0/20180.129.0.0/17180.129.0.0/18180.129.64.0/19180.129.96.0/19202.65.240.0/21202.65.240.0/24202.65.241.0/24202.65.242.0/24202.65.244.0/23202.65.244.0/24202.65.246.0/24202.65.247.0/24
IPv6 (23)
2401:7400::/322401:7400:800::/482401:7400:801::/482401:7400:5000::/472401:7400:5002::/472401:7400:5004::/472401:7400:5006::/472401:7400:5008::/472401:7400:500a::/472401:7400:500c::/472401:7400:7000::/472401:7400:7002::/472401:7400:7004::/472401:7400:7006::/472401:7400:7008::/472401:7400:700a::/472401:7400:700c::/472401:7400:9000::/442401:7400:9010::/442401:7400:c804::/472401:7400:c806::/472401:7400:c808::/472401:7400:c80a::/47

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS4773 is reached through

The AS just before AS4773 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.

AS6939 HURRICANE 60AS1299 TWELVE99 38AS174 COGENT-174 23AS2914 NTT-DATA-2914 20AS4657 STARHUB-INTERNET 19AS3491 PCCWG-APAC-HK 5AS6453 AS6453 3
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICMOBILEONELTD-AS-APAPNIC-HM
RADBM1MAINT-AS4773

Route objects with origin AS4773: RADB 1,730 · APNIC 422 · REACH 20

as-sets that list AS4773 (35)
AS-ANC-CUSTOMER-PROXY-REGISTERAS-ANY2-RSAS-CAIS6AS-CWCUSTASIAAS-GLOBEINTERNET-CLIENTSAS-HKTCUSTOMERAS-HURRICANEV6AS-KDDCUSTOMER2AS-KDDDMPEERAS-LEVEL3-ORIGINS-NAAS-LINKAGEAS-MOBILEONEAS-PACNET-CUSTOMER-PROXY-REGISTERAS-PACNET-DOWNSTREAM-SGAS-REACH-CUSTOMERSAS-RETN-ACTUAL-V6AS-SET-IPDCAS-SH-CUSTAS-STARHUBAS-TELSTRA-INTL-CUSTOMERSAS-XO-BAS1273:AS-CWWAS1273:AS-CWW-V6AS1299:AS-TWELVE99-AP-V4AS1299:AS-TWELVE99-AP-V6AS1299:AS-TWELVE99-NA-V4AS1299:AS-TWELVE99-NA-V6AS23855:AS-COM-VIA-IXAS2914:AS-ASIAAS2914:AS-ASIA-V6AS3303:AS-SWCMPEERSAS3491:AS-CUSTOMERS-APAS3491:AS-CUSTOMERS-TESTAS58453:AS-ASIAASCUSTAS58453:AS-ASIATEST
Tools

Check AS4773 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup