Home Prefix Lookup72.11.128.0/19

72.11.128.0/19 - BGP Prefix

IPv4not announcedNo ROA

CIDR

72.11.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇺🇸 United States

City

Buffalo (Downtown)

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

26 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
72.11.128.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.129.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
72.11.130.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.131.0/24	AS20473 AS-VULTR - The Constant Company, LLC	Invalid	-	2026-10-11
72.11.131.0/24	AS64161 GRUPO ZGH SPA	Valid	-	2026-10-11
72.11.133.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.134.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.135.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.136.0/23	AS20473 AS-VULTR - The Constant Company, LLC	Valid	-	2026-10-11
72.11.138.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.139.0/24	AS16276 OVH OVH SAS	Valid	-	2026-10-11
72.11.140.0/23	AS203020 HostRoyale HostRoyale Technologies Pvt Ltd	No ROA	-	2026-10-11
72.11.140.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.141.0/24	AS203020 HostRoyale HostRoyale Technologies Pvt Ltd	Valid	-	2026-10-11
72.11.142.0/24	AS54360 USJ-ASN - USJ	Valid	-	2026-10-11
72.11.143.0/24	AS29802 HVC-AS - HIVELOCITY, Inc.	Valid	-	2026-10-11
72.11.144.0/21	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-11
72.11.144.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.152.0/23	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.154.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.155.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.156.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-11
72.11.157.0/24	AS36352 AS-COLOCROSSING - HostPapa	Valid	-	2026-10-11
72.11.158.0/24	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-11
72.11.158.0/24	AS20473 AS-VULTR - The Constant Company, LLC	Invalid	-	2026-10-11
72.11.158.0/24	AS40676 AS40676 - Psychz Networks	Invalid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36352	Other IRR	MAINT-AS27506	2025-09-10

More Specific Prefixes

Prefix	AS	Country	Status
72.11.128.0/22		🇺🇸US	allocated
72.11.132.0/23		🇺🇸US	allocated
72.11.134.0/24	AS36352	🇺🇸US	allocated
72.11.135.0/24	AS36352	🇺🇸US	allocated
72.11.136.0/21		🇺🇸US	allocated
72.11.144.0/20		🇺🇸US	allocated

Transfer History

Registry transfers of 72.11.128.0/19, blocks inside it, or blocks containing it.

72.11.144.0/20Transfer · 2025-01-30
QuadraNet Enterprises LLC
🇺🇸 US ARIN
→
HostPapa
🇺🇸 US ARIN
72.11.128.0/22Transfer · 2025-01-30
QuadraNet Enterprises LLC
🇺🇸 US ARIN
→
HostPapa
🇺🇸 US ARIN
72.11.136.0/21Transfer · 2025-01-30
QuadraNet Enterprises LLC
🇺🇸 US ARIN
→
HostPapa
🇺🇸 US ARIN
72.11.134.0/24Transfer · 2025-01-30
QuadraNet Enterprises LLC
🇺🇸 US ARIN
→
HostPapa
🇺🇸 US ARIN
72.11.132.0/23Transfer · 2025-01-30
QuadraNet Enterprises LLC
🇺🇸 US ARIN
→
HostPapa
🇺🇸 US ARIN
72.11.135.0/24Transfer · 2025-01-02
QuadraNet Enterprises LLC
🇺🇸 US ARIN
→
HostPapa
🇺🇸 US ARIN
72.11.128.0/19M&A · 2018-08-30
QuadraNet, Inc
🇺🇸 US ARIN
→
QuadraNet Enterprises LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-01-30	72.11.144.0/20	QuadraNet Enterprises LLC 🇺🇸 US ARIN	HostPapa 🇺🇸 US ARIN	Transfer
2025-01-30	72.11.128.0/22	QuadraNet Enterprises LLC 🇺🇸 US ARIN	HostPapa 🇺🇸 US ARIN	Transfer
2025-01-30	72.11.136.0/21	QuadraNet Enterprises LLC 🇺🇸 US ARIN	HostPapa 🇺🇸 US ARIN	Transfer
2025-01-30	72.11.134.0/24	QuadraNet Enterprises LLC 🇺🇸 US ARIN	HostPapa 🇺🇸 US ARIN	Transfer
2025-01-30	72.11.132.0/23	QuadraNet Enterprises LLC 🇺🇸 US ARIN	HostPapa 🇺🇸 US ARIN	Transfer
2025-01-02	72.11.135.0/24	QuadraNet Enterprises LLC 🇺🇸 US ARIN	HostPapa 🇺🇸 US ARIN	Transfer
2018-08-30	72.11.128.0/19	QuadraNet, Inc 🇺🇸 US ARIN	QuadraNet Enterprises LLC 🇺🇸 US ARIN	M&A

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CityBuffalo (Downtown)

Coordinates42.8930, -78.8753 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/72.11.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/72.11.128.0/19" | jq

External Links

RIPEstat