Home Prefix Lookup192.81.128.0/21

192.81.128.0/21 - Akamai Connected Cloud (AS63949)

IPv4ARINallocatedAS63949AKAMAI-LINODE-AP - Akamai Connected Cloud RPKI Valid

CIDR

192.81.128.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Fremont

RIR

ARIN

Status

allocated

Allocated

2013-01-14

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
192.81.128.0/21	AS63949 AKAMAI-LINODE-AP - Akamai Connected Cloud	Valid	ARIN	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.81.128.0/21	AS63949	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS63949	ARIN	MNT-AKAMAI	2025-04-28

Transfer History

Registry transfers of 192.81.128.0/21, blocks inside it, or blocks containing it.

192.81.128.0/21M&A · 2022-12-13
Linode
🇺🇸 US ARIN
→
Akamai Technologies, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2022-12-13	192.81.128.0/21	Linode 🇺🇸 US ARIN	Akamai Technologies, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS63949

AKAMAI-LINODE-AP - Akamai Connected Cloud

Related Prefixes

More prefixes of AS63949

All prefixes of AS63949 →

Geolocation

Country🇺🇸United StatesUS

CityFremont

Coordinates37.5485, -121.9886 ↗

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/192.81.128.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/192.81.128.0/21" | jq

External Links

RIPEstat