ResearchRouting table, RPKI, IRR & looking glass

AS58521 Garena Online Pte Ltd

AS58521 (GARENA-SG) is registered to Garena Online Pte Ltd in SG. It originates 93 prefixes in the global routing table.

91
IPv4 prefixes
2
IPv6 prefixes
20,480
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS58521

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

AS number
AS58521
Handle
GARENA-SG
Organization
Garena Online Pte Ltd
Country
SG
ASPA
None published
Routing

What AS58521 announces

Prefixes originated by AS58521 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
91
IPv6 prefixes
2
IPv4 addresses
20,480 (80 /24s)
RPKI valid
93 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS58521
61
With an IRR route object
93 100%
Prefixes

Announced prefixes

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

IPv4 (91)
103.247.204.0/22103.247.205.0/24103.247.206.0/23103.247.206.0/24103.247.207.0/24143.92.112.0/23143.92.112.0/24143.92.113.0/24143.92.116.0/24143.92.117.0/24143.92.118.0/24143.92.120.0/22143.92.120.0/24143.92.121.0/24143.92.122.0/24143.92.123.0/24143.92.124.0/24143.92.125.0/24143.92.126.0/24143.92.127.0/24148.222.64.0/20148.222.64.0/22148.222.64.0/24148.222.65.0/24148.222.66.0/23148.222.68.0/22148.222.68.0/24148.222.69.0/24148.222.70.0/24148.222.71.0/24148.222.72.0/22148.222.72.0/24148.222.73.0/24148.222.74.0/24148.222.84.0/24148.222.85.0/24148.222.92.0/24202.81.96.0/22202.81.96.0/24202.81.97.0/24202.81.98.0/24202.81.99.0/24202.81.100.0/23202.81.100.0/24202.81.104.0/22202.81.105.0/24202.81.106.0/24202.81.107.0/24202.81.108.0/22202.81.108.0/24202.81.109.0/24202.81.110.0/24202.81.111.0/24202.81.112.0/22202.81.112.0/24202.81.113.0/24202.81.114.0/24202.81.115.0/24202.81.116.0/22202.81.116.0/23202.81.116.0/24202.81.117.0/24202.81.118.0/24202.81.119.0/24202.81.120.0/22202.81.120.0/24202.81.121.0/24202.81.122.0/24202.81.123.0/24202.81.124.0/22202.81.124.0/24202.81.125.0/24202.81.126.0/23202.81.126.0/24202.81.127.0/24202.181.64.0/24202.181.65.0/24202.181.67.0/24202.181.68.0/24202.181.70.0/24202.181.71.0/24202.181.72.0/22202.181.72.0/24202.181.73.0/24202.181.74.0/24202.181.75.0/24202.181.76.0/22202.181.76.0/24202.181.77.0/24202.181.78.0/24202.181.79.0/24
IPv6 (2)
2403:b00::/482403:b00:1::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS58521 is reached through

The AS just before AS58521 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.

AS137831 SHOPEE-AS-AP 58AS23884 PROENNET-AS 1AS4788 TTSSB-MY 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICGARENA-SGAPNIC-HM
RADBGARENA-ASMAINT-AS137831

Route objects with origin AS58521: RADB 163 · APNIC 158 · NTTCOM 110

as-sets that list AS58521 (34)
AS-132280AS-132876AS-4761AS-CTBC-TOOLS-8AS-DURAND1-CUSTOMERAS-FEENIX-RADBAS-HGC-INTLAS-HURRICANEAS-INCAPSULAAS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-SBN-IIGAS-SET-9930AS-SH-CUSTAS-TELSTRA-INTL-CUSTOMERSAS-TH-IX-AS23884AS-TH-IX-AS45458AS-TH-IX-AS55554AS-THIXAS-TIG-GROUPAS-TMNET-CUSTOMERSAS-TRANSROUTE-SPECAS13335:AS-CUSTOMERSAS137831:AS-ALLAS19551:AS-IMPERVAAS3491:AS-CUSTOMERS-APAS38040:AS-CUSTOMERSAS45430:AS-AWN-IIGAS4826:AS-CUSTOMERSAS56308:AS-TELIN-NET-SG-TRANSITAS63529:AS-63529-AS-IMPORT-AS132280AS63529:AS-63529-AS-IMPORT-AS23764AS63529:AS-63529-AS-IMPORT-AS45265
Tools

Check AS58521 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup