Home Prefix Lookup210.171.96.0/19

210.171.96.0/19 - IDCF IDC Frontier (AS4694)

IPv4APNICannouncedAS4694IDCF IDC Frontier Inc.No ROA

CIDR

210.171.96.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

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
210.171.96.0/19	AS4694 IDCF IDC Frontier Inc.	No ROA	Other IRR	2026-10-11

More-Specific Announcements

9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
210.171.96.0/22	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.101.0/24	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.102.0/23	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.104.0/21	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.112.0/21	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.120.0/23	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.122.0/24	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11
210.171.123.0/24	AS4725 ODN SoftBank Corp.	No ROA	-	2026-10-11
210.171.124.0/22	AS4694 IDCF IDC Frontier Inc.	Valid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4694	Other IRR	IDC	2024-09-27

Origin ASN

AS4694

IDCF IDC Frontier Inc.

Related Prefixes

More prefixes of AS4694

All prefixes of AS4694 →

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/210.171.96.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/210.171.96.0/19" | jq

External Links

RIPEstat