Home Prefix Lookup172.241.252.0/22

172.241.252.0/22 - Leaseweb USA (AS7203)

IPv4ARINannouncedAS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc. RPKI Valid

CIDR

172.241.252.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

San Jose (Brokaw)

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
172.241.252.0/22	AS7203 LEASEWEB-USA-SFO - Leaseweb USA, Inc.	Valid	ARINOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
172.241.252.0/22	AS7203	/22	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7203	ARIN	MNT-LU-76	2022-03-27
AS7203	Other IRR	MAINT-AS16265	2026-01-31

Transfer History

Registry transfers of 172.241.252.0/22, blocks inside it, or blocks containing it.

172.241.248.0/21inter-RIRTransfer · 2019-12-23
Leaseweb Asia Pacific pte. ltd
🇸🇬 SG APNIC
→
Leaseweb USA, Inc.
🇺🇸 US ARIN
172.241.248.0/21inter-RIRTransfer · 2017-07-20
Nobis Technology Group, LLC
🇺🇸 US ARIN
→
Leaseweb Asia Pacific pte ltd
🇸🇬 SG APNIC

Date	Resource	From	To	Type
2019-12-23	172.241.248.0/21inter-RIR	Leaseweb Asia Pacific pte. ltd 🇸🇬 SG APNIC	Leaseweb USA, Inc. 🇺🇸 US ARIN	Transfer
2017-07-20	172.241.248.0/21inter-RIR	Nobis Technology Group, LLC 🇺🇸 US ARIN	Leaseweb Asia Pacific pte ltd 🇸🇬 SG APNIC	Transfer

Origin ASN

AS7203

LEASEWEB-USA-SFO - Leaseweb USA, Inc.

Related Prefixes

More prefixes of AS7203

All prefixes of AS7203 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Jose (Brokaw)

Coordinates37.3882, -121.8890 ↗

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/172.241.252.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/172.241.252.0/22" | jq

External Links

RIPEstat