Home Prefix Lookup38.21.136.0/21

38.21.136.0/21 - Like Whoa (AS11314)

IPv4ARINannouncedAS11314LIKEWHOA-WEST - Like Whoa, Inc. RPKI Valid

CIDR

38.21.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Chula Vista

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
38.21.136.0/21	AS11314 LIKEWHOA-WEST - Like Whoa, Inc.	Valid	ARIN	2026-10-11

Related Announcements

1 less-specific, 1 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
38.0.0.0/8	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-11
38.21.140.0/22	AS11314 LIKEWHOA-WEST - Like Whoa, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
38.21.136.0/21	AS11314	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11314	ARIN	MNT-COGC	2026-06-15

Transfer History

Registry transfers of 38.21.136.0/21, blocks inside it, or blocks containing it.

38.0.0.0/8M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	38.0.0.0/8	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASN

AS11314

LIKEWHOA-WEST - Like Whoa, Inc.

Related Prefixes

Covering prefix

38.0.0.0/8AS174

More prefixes of AS11314

All prefixes of AS11314 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityChula Vista

Coordinates32.6169, -116.9970 ↗

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/38.21.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/38.21.136.0/21" | jq

External Links

RIPEstat