Home Prefix Lookup205.197.0.0/16

205.197.0.0/16 - Verizon Business (AS2828)

IPv4ARINallocatedAS2828XO-AS15 - Verizon BusinessNo ROA

CIDR

205.197.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Boston

RIR

ARIN

Status

allocated

Allocated

1995-03-28

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
205.197.0.0/16	AS2828 XO-AS15 - Verizon Business	No ROA	-	2026-10-11

More-Specific Announcements

18 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
205.197.12.0/24	AS701 UUNET - Verizon Business	No ROA	-	2026-10-11
205.197.34.0/24	AS701 UUNET - Verizon Business	No ROA	-	2026-10-11
205.197.208.0/20	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.208.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.209.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.210.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.211.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.212.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.213.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.214.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.215.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.216.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.217.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.218.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.219.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.220.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.221.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11
205.197.223.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	No ROA	-	2026-10-11

Transfer History

Registry transfers of 205.197.0.0/16, blocks inside it, or blocks containing it.

205.197.0.0/16M&A · 2017-08-29
XO Communications
🇺🇸 US ARIN
→
MCI Communications Services, Inc. d/b/a Verizon Business
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-08-29	205.197.0.0/16	XO Communications 🇺🇸 US ARIN	MCI Communications Services, Inc. d/b/a Verizon Business 🇺🇸 US ARIN	M&A

Origin ASN

AS2828

XO-AS15 - Verizon Business

Related Prefixes

More prefixes of AS2828

All prefixes of AS2828 →

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/205.197.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/205.197.0.0/16" | jq

External Links

RIPEstat