Home Prefix Lookup216.211.128.0/20

216.211.128.0/20 - TierPoint (AS17378)

IPv4ARINallocatedAS17378AS17378 - TierPoint, LLC RPKI Valid

CIDR

216.211.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Seattle

RIR

ARIN

Status

allocated

Allocated

2000-10-11

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
216.211.128.0/20	AS17378 AS17378 - TierPoint, LLC	Valid	Other IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
216.211.128.0/20	AS7181	/24	arin
216.211.128.0/20	AS17378	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17378	Other IRR	MAINT-AS17378	2023-11-13

Transfer History

Registry transfers of 216.211.128.0/20, blocks inside it, or blocks containing it.

216.211.128.0/20M&A · 2017-07-06
Tierpoint, LLC
🇺🇸 US ARIN
→
TierPoint, LLC
🇺🇸 US ARIN
216.211.128.0/20M&A · 2015-12-09
Adhost Internet Advertising, LLC
🇺🇸 US ARIN
→
Tierpoint, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-07-06	216.211.128.0/20	Tierpoint, LLC 🇺🇸 US ARIN	TierPoint, LLC 🇺🇸 US ARIN	M&A
2015-12-09	216.211.128.0/20	Adhost Internet Advertising, LLC 🇺🇸 US ARIN	Tierpoint, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS17378

AS17378 - TierPoint, LLC

Related Prefixes

More prefixes of AS17378

All prefixes of AS17378 →

Geolocation

Country🇺🇸United StatesUS

RegionWashington

CitySeattle

Coordinates47.6289, -122.3460 ↗

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/216.211.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/216.211.128.0/20" | jq

External Links

RIPEstat