AS9505·Registration country: TW TW— Chunghwa Telecom Co., Ltd.

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TWGATE-AP · APNIC · Registration country: TW TW

Identity sourceAS9505 · Registration country: TW TW Chunghwa Telecom Co., Ltd.

https://rdap.apnic.net/autnum/9505

Selected local snapshot coverage; not the whole Internet. BGP snapshots: ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC; routeviews6 11 Oct 10:00 UTC. Validator: 11 Oct 11:24 UTC. Publication-point issues: 88

Address space details

Overlapping originated prefixes counted once. IPv4 addresses: 24,576

IPv6 addresses: 158456325028528675187087900672

Loading public source data…

Observed originated prefixes

These are observed BGP origins, not an inventory of registered allocations or transit reachability.

Advanced filters

45 matching prefix–origin pairs. Each pair appears once; source observations are in Details.

PrefixRPKILast observedDetails
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 10:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T10:00:00+00:00 · 1 selected peers · RPKI valid

Previous rows

Export observed prefixes: TXT · CSV · JSON

AS connectivity

31 observed neighbors · 154 direct networks including inferred relationships (excludes this AS).

Open in Graph Explorer

154 matching networks · 1–50 shown

NetworkRelationship to AS9505IPv4/IPv6Evidence
AS174 · Registration country: US US Cogent Communications, LLC
v4: upstream / v6: upstream
IPv4, IPv6
Observed + inferred
  • IPv6 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS979 · Registration country: US US NetLab Global
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS984 · Registration country: US US OWS-NETWORK - OCTOPUS WEB SOLUTION INC
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS1267 · Registration country: IT IT ASN-WINDTRE WIND TRE S.P.A.
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS1299 · Registration country: SE SE TWELVE99 Arelion Sweden AB
v4: upstream / v6: upstream
IPv4, IPv6
Observed + inferred
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC
AS1828 · Registration country: US US UNITAS - Unitas Global
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2381 · Registration country: US US WISCNET1-AS - WiscNet
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2497 · Registration country: JP JP IIJ Internet Initiative Japan Inc.
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS2500 · Registration country: JP JP WIDE-BB WIDE Project
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2516 · Registration country: JP JP KDDI KDDI CORPORATION
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2518 · Registration country: JP JP BIGLOBE BIGLOBE Inc.
v4: peer / v6: peer
IPv4, IPv6
Observed + inferred
  • IPv6 · peer · CAIDA 2026-10-01 · routeviews6 11 Oct 10:00 UTC
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2603 · Registration country: DK DK NORDUNET NORDUnet
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2856 · Registration country: GB GB BT-UK-AS British Telecommunications Limited
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2914 · Registration country: US US NTT-DATA-2914 - NTT America, Inc.
v4: upstream
IPv4
Observed + inferred
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS3356 · Registration country: US US Level 3 Parent, LLC
v4: upstream / v6: upstream
IPv4, IPv6
Observed + inferred
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC
AS3462 · Registration country: TW TW HINET Data Communication Business Group
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS3491 · Registration country: HK HK PCCWG-APAC-HK PCCW Global HK Ltd.
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS4134 · Registration country: CN CN CHINANET-BACKBONE No.31,Jin-rong Street
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4181 · Registration country: US US TDS-AS - TDS TELECOM
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4621 · Registration country: TH TH UNINET-AS-AP UNINET-
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4637 · Registration country: HK HK Telstra International Limited
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS4657 · Registration country: SG SG Starhub Ltd.
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4766 · Registration country: KR KR KIXS-AS-KR Korea Telecom
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4775 · Registration country: PH PH Globe Telecom (GMCR,INC)
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS4780 · Registration country: TW TW SEEDNET Digital United Inc.
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS4800 · Registration country: ID ID LINTASARTA-AS-AP PT Aplikanusa Lintasarta
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4826 · Registration country: AU AU VOCUS PTY LTD
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS6079 · Registration country: US US RCN
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS6327 · Registration country: CA CA SHAW - Shaw Communications
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS6453 · Registration country: US US AS6453 - TATA COMMUNICATIONS AMERICA INC
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS6663 · Registration country: RO RO TTI-NET Euroweb Romania S.R.L.
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS6939 · Registration country: US US Hurricane Electric LLC
v4: peer / v6: peer
IPv4, IPv6
Observed + inferred
  • IPv4 · peer · CAIDA 2026-10-01 · routeviews2 11 Oct 10:00 UTC
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS7473 · Registration country: SG SG SINGTEL-AS-AP Singapore Telecommunications Ltd
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS7478 · Registration country: TW TW MACKAY-AS-AP Mackay Telecommunication Inc.
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS7481 · Registration country: TW TW TWIX Data Communication Business Group
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS7532 · Registration country: TW TW GAMANIA-AS-TW Gamania CloudForce
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
AS7533 · Registration country: TW TW GLOBALTRANSIT-SC-TW Savecom International Inc.
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
AS7693 · Registration country: TH TH KSC Commercial Internet Co.Ltd.
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS7713 · Registration country: ID ID Telekomunikasi Indonesia (PT)
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS8220 · Registration country: GB GB COLT COLT Technology Services Group Limited
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS8359 · Registration country: RU RU MTS MTS PJSC
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS8426 · Registration country: GB GB CLARANET-AS Claranet Limited
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS8966 · Registration country: AE AE Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
v4: peer
IPv4
Observed + inferred
  • IPv4 · peer · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC
AS9002 · Registration country: GB GB RETN Limited
v4: peer / v6: peer
IPv4, IPv6
Observed + inferred
  • IPv4 · peer · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS9145 · Registration country: DE DE EWETEL EWE TEL GmbH
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS9264 · Registration country: TW TW ASNET Academia Sinica
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
AS9304 · Registration country: HK HK HUTCHISON-AS-AP HGC Global Communications Limited
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS9416 · Registration country: TW TW KBT KBT Co., LTD 4F., No.57, Dongxing Rd., Xinyi Dist., Taipei City 110, Taiwan R.O.C.
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv6 · downstream · CAIDA 2026-10-01 · No BGP observation
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS9507 · Registration country: AU AU NextHop Pty Ltd
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS9680 · Registration country: TW TW HINETUSA HiNet Service Center in U.S.A
v4: peer / v6: peer
IPv4, IPv6
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
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Peering & locations

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Registry information

APNIC · fetched 11 Oct 02:00 UTC

Resource name
TWGATE-AP
Handle
AS9505
RDAP country
TW
ASN
9505

Registered organizations

Registration: 04 Sep 2008 06:40 UTC

Last Changed: 10 Jun 2020 13:05 UTC

Registry contacts and maintainers
  • MY37-AP · technical
  • WS31-AP · administrative
  • IRT-HINET-TW · abuse
Official registry record

Registry source

Allocation statistics

NRO/RIR delegated-extended records describe allocation or assignment ranges. They do not prove a BGP announcement or replace more-specific RDAP registration information. Country is the allocation record’s registration country, not the physical location of every address.

NRO data and format

Prefix count history

Uses the public RIPEstat Data API when requested.

Local observation changes

Only comparable successful snapshots are compared. First imports, changed peer coverage and collection gaps are baselines, not new global routes or withdrawals. RPKI transition history is not available before it has been recorded.

No retained changes are available for this resource.

Retained local prefix-count observations

Separate collector series. Missing rows are not zero. Peer-set changes are separate coverage, not a continuous trend.

SourceSnapshotFamilyPrefixesPeer coverage
routeviews2
11 Oct 10:00 UTC
IPv4
36
140.192.8.16/IPv4
routeviews6
11 Oct 10:00 UTC
IPv6
9
2406:840:feed:2::1/IPv6
ris-rrc00
11 Oct 08:00 UTC
IPv6
9
2a00:5884::6/IPv6, 89.234.186.6/IPv4
routeviews6
11 Oct 08:00 UTC
IPv6
9
2406:840:feed:2::1/IPv6
routeviews2
11 Oct 08:00 UTC
IPv4
36
140.192.8.16/IPv4
ris-rrc00
11 Oct 08:00 UTC
IPv4
36
2a00:5884::6/IPv6, 89.234.186.6/IPv4
ris-rrc00
11 Oct 00:00 UTC
IPv4
36
2a00:5884::6/IPv6, 89.234.186.6/IPv4
ris-rrc00
11 Oct 00:00 UTC
IPv6
9
2a00:5884::6/IPv6, 89.234.186.6/IPv4