ResearchRouting table, RPKI, IRR & looking glass

AS56309 Siamdata Communication Co.,Ltd.

AS56309 (SIAMDATA-TH) is registered to Siamdata Communication Co.,Ltd. in TH. It originates 45 prefixes in the global routing table.

40
IPv4 prefixes
5
IPv6 prefixes
30,720
IPv4 addresses
91%
RPKI valid
Registration

Who holds AS56309

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

AS number
AS56309
Handle
SIAMDATA-TH
Organization
Siamdata Communication Co.,Ltd.
Country
TH
ASPA
6 providers
Routing

What AS56309 announces

Prefixes originated by AS56309 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
40
IPv6 prefixes
5
IPv4 addresses
30,720 (120 /24s)
RPKI valid
41 91%
RPKI invalid
0
RPKI not found
4
ROAs naming AS56309
33
With an IRR route object
45 100%
Prefixes

Announced prefixes

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

IPv4 (40)
43.228.84.0/2243.229.76.0/2243.229.132.0/2243.229.148.0/2243.229.151.0/2443.249.32.0/2344.31.100.0/2445.91.133.0/2445.91.134.0/2445.91.135.0/2445.136.236.0/2245.136.252.0/2245.144.164.0/2245.150.128.0/2245.150.130.0/2445.154.24.0/22103.13.28.0/22103.22.180.0/22103.40.118.0/23103.99.11.0/24103.107.52.0/22103.114.201.0/24103.114.203.0/24103.117.148.0/22103.224.84.0/22103.224.84.0/24103.224.86.0/23103.245.164.0/24103.253.72.0/22117.18.124.0/22119.10.136.0/21141.98.16.0/22157.85.96.0/20157.85.96.0/22157.85.100.0/22157.85.106.0/23199.21.172.0/22203.159.92.0/22203.173.80.0/22212.80.212.0/22
IPv6 (5)
2403:2300::/322403:2300:2::/482403:2300:3::/482403:2300:2000::/362403:2300:4000::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS56309 is reached through

The AS just before AS56309 in the paths our looking glass collectors hold, for 45 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS45629 JASTEL-NETWORK-TH-AP 39AS137557 IGCL-AS-AP 31AS45430 SBN-AWN-IIG-AS-AP 10AS6939 HURRICANE 2AS137409 GSLNETWORKS-AS-AP 1
ASPA

Provider authorization

AS56309 publishes an ASPA naming these providers. Check a path.

AS6939 HURRICANEAS45430 SBN-AWN-IIG-AS-APAS45629 JASTEL-NETWORK-TH-APAS45642 JASTEL-NETWORK-TH-NIX-APAS137409 GSLNETWORKS-AS-APAS137557 IGCL-AS-AP
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICSIAMDATA-THAPNIC-HM

Route objects with origin AS56309: APNIC 181 · RADB 112 · NTTCOM 65 · RIPE 18 · ARIN 1

as-sets that list AS56309 (39)
AS-132280AS-132876AS-45629AS-45642AS-63529-AS-IMPORT-AS140867AS-C3AS-GLOBEINTERNET-CLIENTSAS-HGC-INTLAS-HURRICANEAS-HURRICANEV6AS-INTERNATIONALGATEWAYAS-KDDCUSTOMER2AS-POPNIXAS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SBN-IIGAS-SKBROADBANDAS-TELSTRA-INTL-CUSTOMERSAS-TH-IX-AS38081AS-TH-IX-AS45642AS-TH-IX-AS4618AS-TH-IX-AS4765AS-THIXAS-TIG-GROUPAS-TRANSROUTE-SPECAS-ZENLAYERAS133504:AS-V4PROVIDERSAS133504:AS-V6PROVIDERSAS137409:AS-MERCURYAS3491:AS-CUSTOMERS-APAS38040:AS-CUSTOMERSAS396998:AS-CUSTOMERS-7AS45430:AS-AWN-IIGAS45629:AS-JASTELAS56309:AS-ALLAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS58453:AS-ASIATEST2
Tools

Check AS56309 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup