Home Prefix Lookup2001:1900:220a::/48

2001:1900:220a::/48 - Prescient Worldwide (AS53670)

IPv6ARINannouncedAS53670COMTECH21-AEON-BOSTON - Prescient WorldwideNo ROA

CIDR

2001:1900:220a::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Boston

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2001:1900:220a::/48	AS53670 COMTECH21-AEON-BOSTON - Prescient Worldwide	No ROA	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:1900::/32	AS3356 LEVEL3 - Level 3 Parent, LLC	No ROA	-	2026-10-11

Transfer History

Registry transfers of 2001:1900:220a::/48, blocks inside it, or blocks containing it.

2001:1900::/32M&A · 2018-02-20
Level 3 Communications, Inc.
🇺🇸 US ARIN
→
Level 3 Parent, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2018-02-20	2001:1900::/32	Level 3 Communications, Inc. 🇺🇸 US ARIN	Level 3 Parent, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS53670

COMTECH21-AEON-BOSTON - Prescient Worldwide

Related Prefixes

Covering prefix

2001:1900::/32AS3356

More prefixes of AS53670

All prefixes of AS53670 →

Geolocation

Country🇺🇸United StatesUS

RegionMassachusetts

CityBoston

Coordinates42.3601, -71.0589 ↗

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/2001:1900:220a::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:1900:220a::/48" | jq

External Links

RIPEstat