Home Prefix Lookup173.234.96.0/21

173.234.96.0/21 - Leaseweb USA (AS27411)

IPv4ARINallocatedAS27411LEASEWEB-USA-CHI - Leaseweb USA, Inc. RPKI Valid

CIDR

173.234.96.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Lombard

RIR

ARIN

Status

allocated

Allocated

2010-02-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
173.234.96.0/21	AS27411 LEASEWEB-USA-CHI - Leaseweb USA, Inc.	Valid	ARINOther IRR	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
173.234.100.0/22	AS395954 LEASEWEB-USA-LAX - Leaseweb USA, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
173.234.96.0/21	AS27411	/21	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS27411	ARIN	MNT-LUC-11	2022-03-27
AS27411	Other IRR	MAINT-AS16265	2026-01-31

Transfer History

Registry transfers of 173.234.96.0/21, blocks inside it, or blocks containing it.

173.234.96.0/21M&A · 2021-02-15
Nobis Technology Group, LLC
🇺🇸 US ARIN
→
Leaseweb USA, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-02-15	173.234.96.0/21	Nobis Technology Group, LLC 🇺🇸 US ARIN	Leaseweb USA, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS27411

LEASEWEB-USA-CHI - Leaseweb USA, Inc.

Related Prefixes

More prefixes of AS27411

All prefixes of AS27411 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityLombard

Coordinates41.8493, -88.0298 ↗

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/173.234.96.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/173.234.96.0/21" | jq

External Links

RIPEstat