Home Prefix Lookup2001:3c8::/35

2001:3c8::/35 - BGP Prefix

IPv6APNICallocated RPKI Valid

CIDR

2001:3c8::/35

IP Version

IPv6

Addresses

9903.5Y

Mask

/35

Country

🇹🇭 Thailand

City

Ratchathewi (Khwaeng Thung Phaya Thai)

RIR

APNIC

Status

allocated

Allocated

2002-05-13

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

Related Announcements

1 less-specific, 11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:3c8::/32	AS4621 UNINET-AS-AP - UNINET-TH	Valid	-	2026-10-27
2001:3c8:243::/48	AS138685 MWSO-AS-AP - Mahidol Wittayanusorn School	Valid	-	2026-10-27
2001:3c8:100f::/48	AS133919 RMUTP-AS-AP - University campus network, Rajamangala University of Technology Phra Nakhon	Valid	-	2026-10-27
2001:3c8:1012::/48	AS24475 THAIREN-TRANSIT-AS-AP - ThaiREN.Thailand Research and Education Network Thailand	Valid	-	2026-10-27
2001:3c8:10ff::/48	AS139657 UNINET-AS-UTCC - University of the Thai Chamber of Commerce	Invalid	-	2026-10-27
2001:3c8:1202::/48	AS4762 MAHIDOL-BORDER-AS - Mahidol University, Thailand	Valid	-	2026-10-27
2001:3c8:1303::/48	AS9411 NONTRINET-AS-AP - Kasetsart University, Thailand	Valid	-	2026-10-27
2001:3c8:1306::/48	AS137198 PNRU-AS-AP - Phranakorn Rajabhat University	Valid	-	2026-10-27
2001:3c8:130a::/48	AS17827 STOU-AS-TH - Sukhothai Thammathirat Open University	Valid	-	2026-10-27
2001:3c8:1401::/48	AS3839 ERX-CHULANET - Chulalongkorn University	Valid	-	2026-10-27
2001:3c8:1408::/48	AS137261 SWU-AS-UNINET - Education Network	Valid	-	2026-10-27
2001:3c8:1606::/48	AS4762 MAHIDOL-BORDER-AS - Mahidol University, Thailand	Valid	-	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:3c8::/32	AS4621	/32	apnic

More Specific Prefixes

Prefix	AS	Country	Status
2001:3c8:1408::/48	AS137261	🇹🇭TH	assigned

Related Prefixes

Covering prefix

2001:3c8::/32AS4621

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityRatchathewi (Khwaeng Thung Phaya Thai)

Coordinates13.7591, 100.5310 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2001:3c8::/35

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2001:3c8::/35" | jq

External Links

RIPEstat