asn.dev

Routing security

AS45455 TH-2S1N-AP Two S One N Co Ltd, Internet Service Provider and IT Solutions

Unclassified APNIC

RPKI valid 100% 18 of 18 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 7 authorising this AS

Announcements

What this network originates

18 observed

Every prefix observed with AS45455 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
45.112.140.0/22RPKI validIRR57
45.112.140.0/23RPKI validIRR57
45.112.140.0/24RPKI validIRR56
45.112.141.0/24RPKI validIRR56
45.112.142.0/23RPKI validIRR57
45.112.142.0/24RPKI validIRR56
45.112.143.0/24RPKI validIRR57
58.82.187.0/24RPKI validIRR57
58.82.188.0/24RPKI validIRR57
58.82.189.0/24RPKI validIRR57
103.51.224.0/22RPKI validIRR57
103.51.224.0/23RPKI validIRR57
103.51.224.0/24RPKI validIRR56
103.51.225.0/24RPKI validIRR56
103.51.226.0/23RPKI validIRR57
103.51.226.0/24RPKI validIRR56
103.51.227.0/24RPKI validIRR56
203.156.118.0/24RPKI validIRR57

RPKI · ROAs

Route origin authorisations

7 ROAs

Signed statements by address holders that AS45455 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
45.112.140.0/22/24APNIC
58.82.187.0/24/24APNIC
58.82.188.0/24/24APNIC
58.82.189.0/24/24APNIC
103.51.224.0/22/24APNIC
110.164.200.0/24/24APNIC
203.156.118.0/24/24APNIC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

42 objects · 5 not announced

Route objects naming AS45455 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
58.147.110.0/24RADBCAT route object for BB BroadbandMAINT-THIX-CAT-TH2023-11-13Not announced
58.147.111.0/24RADBCAT route object for BB BroadbandMAINT-THIX-CAT-TH2023-11-13Not announced
103.75.200.0/24RADBJasTel register for 2S1NMAINT-AS456292024-01-03Not announced
110.164.200.0/24APNICTriple T Internet Company LimitedMAINT-AWN-CO-LTD-TH2026-09-15Not announced
202.71.117.0/24RADBPhuket InternetMAINT-AS74702023-11-13Not announced
45.112.140.0/22APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.140.0/22RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
45.112.140.0/23APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.140.0/23RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
45.112.140.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.140.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
45.112.141.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.141.0/24NTTCOMCMI IP TransitMAINT-CMI-INT-HK2016-08-15Announced
45.112.141.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
45.112.142.0/23APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.142.0/23RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
45.112.142.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.142.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
45.112.143.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
45.112.143.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
58.82.187.0/24APNICJasTel NetworkMAINT-JASTEL-NETWORK-TH2020-06-11Announced
58.82.187.0/24RADBFor 2S1NMAINT-AS456292024-01-03Announced
58.82.188.0/24APNICJasTel NetworkMAINT-JASTEL-NETWORK-TH2020-06-11Announced
58.82.188.0/24RADBFor 2S1NMAINT-AS456292024-01-03Announced
58.82.189.0/24APNICJasTel NetworkMAINT-JASTEL-NETWORK-TH2020-06-11Announced
58.82.189.0/24RADBFor 2S1NMAINT-AS456292024-01-03Announced
103.51.224.0/22APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.224.0/22RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
103.51.224.0/23APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.224.0/23RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
103.51.224.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.224.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
103.51.225.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.225.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
103.51.226.0/23APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.226.0/23RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
103.51.226.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.226.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
103.51.227.0/24APNICTWO S ONE N Co.,Ltd.MAINT-2S1N-TH2018-12-28Announced
103.51.227.0/24RADBBB Connect Route Object for BB Broadband (2S1N)MAINT-AS457962023-11-13Announced
203.156.118.0/24APNICJasTel NetworkMAINT-JASTEL-NETWORK-TH2020-10-25Announced
203.156.118.0/24RADBJI-NET-JASTELMAINT-AS456292024-11-02Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS45455 directly show who expects to carry it.

AS-setWhereRelationship
AS-45629RADBLists AS45455 as a direct member
AS-45642RADBLists AS45455 as a direct member
AS-4750-TRANSITRADBLists AS45455 as a direct member
AS-ANC-CUSTOMER-PROXY-REGISTERRADBLists AS45455 as a direct member
AS-BBCONNECTRADBLists AS45455 as a direct member
AS-CSL-DOMESTIC-TRANSITRADBLists AS45455 as a direct member
AS-CSLOXINFO-TRANSITRADBLists AS45455 as a direct member
AS-HURRICANERADBLists AS45455 as a direct member
AS-KDDCUSTOMER2RADBLists AS45455 as a direct member
AS-KORNETBGPRADBLists AS45455 as a direct member
AS-PACNET-DOWNSTREAM-HKRADBLists AS45455 as a direct member
AS-PACNET-DOWNSTREAM-PHRADBLists AS45455 as a direct member
AS-TELSTRA-INTL-CUSTOMERSRADBLists AS45455 as a direct member
AS-TELSTRA-INTL-CUSTOMERS-4637RADBLists AS45455 as a direct member
AS-TH-IX-AS38081RADBLists AS45455 as a direct member
AS-TH-IX-AS38794RADBLists AS45455 as a direct member
AS-TH-IX-AS45265RADBLists AS45455 as a direct member
AS-TH-IX-AS45642RADBLists AS45455 as a direct member
AS-TH-IX-AS45758RADBLists AS45455 as a direct member
AS-TH-IX-AS7470APNICLists AS45455 as a direct member
AS-TH-IX-AS7470RADBLists AS45455 as a direct member
AS-THIXRADBLists AS45455 as a direct member
AS-TI-GROUPRADBLists AS45455 as a direct member
AS-TIG-GROUPRADBLists AS45455 as a direct member
AS-TMNET-CUSTOMERSRADBLists AS45455 as a direct member
AS-TRANSROUTE-SPECRIPELists AS45455 as a direct member
AS-TRIPLETNETRADBLists AS45455 as a direct member
AS-XO-BARINLists AS45455 as a direct member
AS3491:AS-CUSTOMERS-APRADBLists AS45455 as a direct member
AS3491:AS-CUSTOMERS-EURADBLists AS45455 as a direct member
AS38040:AS-CUSTOMERSAPNICLists AS45455 as a direct member
AS45758:AS-TRIPLETNETAPNICLists AS45455 as a direct member
AS58453:AS-ASIAASCUSTAPNICLists AS45455 as a direct member
AS58453:AS-ASIAASCUSTRADBLists AS45455 as a direct member
AS58453:AS-ASIATESTAPNICLists AS45455 as a direct member
AS63529:AS-63529-AS-IMPORT-AS38794APNICLists AS45455 as a direct member
AS63529:AS-63529-AS-IMPORT-AS45796APNICLists AS45455 as a direct member

RPKI from rpki-client, validated 2026-10-18 12:08 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-18. Cross-check on bgp.he.net.