Home Prefix Lookup154.36.156.0/22

154.36.156.0/22 - NetLab Global (AS979)

IPv4ARINannouncedAS979NETLAB-SDN - NetLab GlobalNo ROA

CIDR

154.36.156.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

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
154.36.156.0/22	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12

Related Announcements

3 less-specific, 5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
154.36.0.0/14	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12
154.36.128.0/19	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12
154.36.152.0/21	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12
154.36.156.0/24	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12
154.36.157.0/24	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12
154.36.158.0/23	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12
154.36.158.0/24	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12
154.36.159.0/24	AS979 NETLAB-SDN - NetLab Global	No ROA	-	2026-10-12

Transfer History

Registry transfers of 154.36.156.0/22, blocks inside it, or blocks containing it.

154.36.0.0/16M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	154.36.0.0/16	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASN

AS979

NETLAB-SDN - NetLab Global

Related Prefixes

Covering prefix

154.36.152.0/21AS979

More prefixes of AS979

All prefixes of AS979 →

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/154.36.156.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/154.36.156.0/22" | jq

External Links

RIPEstat