Home Prefix Lookup216.23.76.0/22

216.23.76.0/22 - SP NETWORKING SP NETWORKING (AS218737)

IPv4RIPEassignedAS218737SP-NETWORKING-LLC SP NETWORKING, LLC RPKI Valid

CIDR

216.23.76.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇯🇵 Japan

City

Tokyo

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
216.23.76.0/22	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	RIPE	2026-10-11

More-Specific Announcements

6 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
216.23.76.0/23	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	-	2026-10-11
216.23.76.0/24	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	-	2026-10-11
216.23.77.0/24	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	-	2026-10-11
216.23.78.0/23	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	-	2026-10-11
216.23.78.0/24	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	-	2026-10-11
216.23.79.0/24	AS218737 SP-NETWORKING-LLC SP NETWORKING, LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
216.23.64.0/20	AS18186	/24	ripe
216.23.64.0/20	AS216211	/24	ripe
216.23.64.0/20	AS216245	/24	ripe
216.23.64.0/20	AS218737	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS218737	RIPE	CYBERVERSE-MNT	2026-09-09

Transfer History

Registry transfers of 216.23.76.0/22, blocks inside it, or blocks containing it.

216.23.64.0/18inter-RIRTransfer · 2026-02-18
Windstream Communications LLC
🇺🇸 US ARIN
→
Eons Data Communications Limited
🇭🇰 HK RIPE NCC
216.23.0.0/17M&A · 2017-11-01
Windstream Nuvox, Inc.
🇺🇸 US ARIN
→
Windstream Communications LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-02-18	216.23.64.0/18inter-RIR	Windstream Communications LLC 🇺🇸 US ARIN	Eons Data Communications Limited 🇭🇰 HK RIPE NCC	Transfer
2017-11-01	216.23.0.0/17	Windstream Nuvox, Inc. 🇺🇸 US ARIN	Windstream Communications LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS218737

SP-NETWORKING-LLC SP NETWORKING, LLC

Related Prefixes

More prefixes of AS218737

All prefixes of AS218737 →

Geolocation

Country🇯🇵JapanJP

CityTokyo

Abuse Contact

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/216.23.76.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/216.23.76.0/22" | jq

External Links

RIPEstat