Home Prefix Lookup172.81.98.0/23

172.81.98.0/23 - JTIP AP JT TELECOM INTERNATIONAL PTE (AS137535)

IPv4ARINannouncedAS137535JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD. RPKI Valid

CIDR

172.81.98.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇯🇵 Japan

City

Tokyo

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
172.81.98.0/23	AS137535 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.	Valid	Other IRR	2026-10-11

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
172.81.98.0/24	AS7607 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.	Valid	-	2026-10-11
172.81.98.0/24	AS137535 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.	Valid	-	2026-10-11
172.81.99.0/24	AS7607 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.	Valid	-	2026-10-11
172.81.99.0/24	AS137535 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
172.81.96.0/22	AS7607	/24	arin
172.81.96.0/22	AS40115	/24	arin
172.81.96.0/22	AS137535	/24	arin
172.81.96.0/22	AS140224	/24	arin
172.81.96.0/22	AS140227	/24	arin
172.81.96.0/20	AS8796	/20	arin
172.81.96.0/20	AS140227	/20	arin
172.81.96.0/20	AS153517	/24	arin
172.81.96.0/20	AS395886	/20	arin
172.81.96.0/20	AS400618	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS137535	Other IRR	MAINT-AS140227	2025-07-22
AS140227	Other IRR	MAINT-AS140227	2024-09-10

Transfer History

Registry transfers of 172.81.98.0/23, blocks inside it, or blocks containing it.

172.81.96.0/20Transfer · 2023-09-05
KLAYER LLC
🇺🇸 US ARIN
→
Prime Security Corp.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2023-09-05	172.81.96.0/20	KLAYER LLC 🇺🇸 US ARIN	Prime Security Corp. 🇺🇸 US ARIN	Transfer

Origin ASN

AS137535

JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.

Related Prefixes

More prefixes of AS137535

All prefixes of AS137535 →

Geolocation

Country🇯🇵JapanJP

CityTokyo

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/172.81.98.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/172.81.98.0/23" | jq

External Links

RIPEstat