Home Prefix Lookup173.0.112.0/20

173.0.112.0/20 - GTT BACKBONE GTT Communications (AS3257)

IPv4ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

173.0.112.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇲🇽 Mexico

City

Mexico

RIR

ARIN

Status

allocated

Allocated

2010-06-23

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
173.0.112.0/20	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-11

More-Specific Announcements

11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
173.0.112.0/22	AS394684 AS-GOLD - GOLD DATA USA INC	Valid	-	2026-10-11
173.0.116.0/23	AS394684 AS-GOLD - GOLD DATA USA INC	Valid	-	2026-10-11
173.0.120.0/23	AS14713 HBL-35-14713 - Hosted Backbone	Invalid	-	2026-10-11
173.0.120.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.121.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.122.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.123.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.124.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.125.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.126.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
173.0.127.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11

Transfer History

Registry transfers of 173.0.112.0/20, blocks inside it, or blocks containing it.

173.0.112.0/20M&A · 2025-05-07
GTT
🇺🇸 US ARIN
→
GTT Americas, LLC
🇺🇸 US ARIN
173.0.112.0/20M&A · 2024-10-08
GTT 360, Inc.
🇺🇸 US ARIN
→
GTT
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-05-07	173.0.112.0/20	GTT 🇺🇸 US ARIN	GTT Americas, LLC 🇺🇸 US ARIN	M&A
2024-10-08	173.0.112.0/20	GTT 360, Inc. 🇺🇸 US ARIN	GTT 🇺🇸 US ARIN	M&A

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇲🇽MexicoMX

CityMexico

Coordinates20.1715, -99.3350 ↗

Abuse Contact

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/173.0.112.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/173.0.112.0/20" | jq

External Links

RIPEstat