Home Prefix Lookup210.139.0.0/17

210.139.0.0/17 - NTT PC Communications (AS2514)

IPv4APNICannouncedAS2514InfoSphere - NTT PC Communications, Inc. RPKI Valid

CIDR

210.139.0.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇯🇵 Japan

City

Chiyoda City

RIR

APNIC

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
210.139.0.0/17	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12

More-Specific Announcements

34 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
210.139.1.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.6.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.8.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.13.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.14.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.16.0/22	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.22.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.24.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.30.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.36.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.37.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.38.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.43.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.44.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.64.0/22	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.69.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.78.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.88.0/22	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.92.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.94.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.95.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.96.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.97.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.99.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.100.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.102.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.104.0/22	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.108.0/22	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.112.0/23	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.116.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.117.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.118.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.120.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12
210.139.122.0/24	AS2514 InfoSphere - NTT PC Communications, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
210.139.0.0/17	AS2514	/24	apnic

Origin ASN

AS2514

InfoSphere - NTT PC Communications, Inc.

Related Prefixes

More prefixes of AS2514

All prefixes of AS2514 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

Coordinates35.6916, 139.7680 ↗

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/210.139.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/210.139.0.0/17" | jq

External Links

RIPEstat