Home Prefix Lookup66.132.128.0/17

66.132.128.0/17 - BGP Prefix

IPv4not announcedNo ROA

CIDR

66.132.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇺🇸 United States

City

Miami

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

58 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.132.128.0/22	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.132.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.133.0/24	AS13122 MANX-AS Manx Telecom Trading Ltd	No ROA	-	2026-10-12
66.132.134.0/24	AS44536 DCOM-AS OJSC "Dos-Credobank"	Valid	-	2026-10-12
66.132.136.0/23	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.138.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
66.132.139.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.140.0/24	AS400865 TRICKSOLUTIONS - Trick Solutions	Valid	-	2026-10-12
66.132.141.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.144.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.145.0/24	AS32697 NMFN - NM Fiber Network, LLC	Valid	-	2026-10-12
66.132.146.0/24	AS219105 APFB AppFabric LLC	Valid	-	2026-10-12
66.132.148.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.152.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.153.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.156.0/24	AS147281 LUCKYNET-AS-IN - Luckynet9 Private Limited	Valid	-	2026-10-12
66.132.158.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.159.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.160.0/21	AS35847 AS-EFTL - Ezee Fiber	Valid	-	2026-10-12
66.132.168.0/22	AS31746 FANDM - Franklin and Marshall College	Valid	-	2026-10-12
66.132.172.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.175.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.176.0/22	AS31746 FANDM - Franklin and Marshall College	Valid	-	2026-10-12
66.132.180.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.181.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.182.0/23	AS20018 MVT-AS - Moapa Valley Telephone Company	No ROA	-	2026-10-12
66.132.185.0/24	AS214483 FIBERPOWER-AS FiberPower LLC	Valid	-	2026-10-12
66.132.186.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.187.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.188.0/24	AS393827 BJWC - BJS WHOLESALE CLUB	Valid	-	2026-10-12
66.132.189.0/24	AS393827 BJWC - BJS WHOLESALE CLUB	Valid	-	2026-10-12
66.132.190.0/24	AS393827 BJWC - BJS WHOLESALE CLUB	Valid	-	2026-10-12
66.132.194.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.195.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.198.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.199.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.202.0/23	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.204.0/22	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-12
66.132.208.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.209.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.212.0/22	AS400779 ONTARIONET-01 - OntarioNet	Valid	-	2026-10-12
66.132.216.0/21	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.224.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.225.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.226.0/24	AS400920 GRABIEN - Grabien Inc.	Valid	-	2026-10-12
66.132.227.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.228.0/24	AS398324 CENSYS-ARIN-01 - Censys, Inc.	Valid	-	2026-10-12
66.132.229.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.230.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.231.0/24	AS215248 BastiaanBrink Bastiaan Mathijs Brink	Valid	-	2026-10-12
66.132.232.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.239.0/24	AS26042 FIBERSTATE - FiberState, LLC	Valid	-	2026-10-12
66.132.240.0/22	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.244.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.246.0/23	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.248.0/23	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.132.250.0/24	AS20473 AS-VULTR - The Constant Company, LLC	Valid	-	2026-10-12
66.132.254.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12

More Specific Prefixes

100

Prefix	AS	Country	Status
66.132.128.0/22	AS13768	🇨🇦CA	allocated
66.132.132.0/24	AS13768	🇨🇦CA	allocated
66.132.133.0/24	AS13122	🇮🇲IM	allocated
66.132.134.0/24	AS44536	🇰🇬KG	assigned
66.132.135.0/24		🇨🇦CA	allocated
66.132.136.0/23	AS13768	🇨🇦CA	allocated
66.132.138.0/24	AS398812	🇨🇦CA	allocated
66.132.139.0/24	AS13768	🇨🇦CA	allocated
66.132.140.0/24	AS400865	🇺🇸US	allocated
66.132.141.0/24	AS13768	🇨🇦CA	allocated
66.132.142.0/23	AS401394	🇨🇦CA	allocated
66.132.144.0/24	AS13768	🇨🇦CA	allocated
66.132.145.0/24	AS32697	🇺🇸US	allocated
66.132.146.0/23	AS210398	🇺🇸US	allocated
66.132.146.0/24	AS219105	🇺🇸US	assigned
66.132.147.0/24		🇺🇸US	assigned
66.132.148.0/24	AS398324	🇺🇸US	allocated
66.132.149.0/24		🇨🇦CA	allocated
66.132.150.0/23		🇨🇦CA	allocated
66.132.152.0/24	AS13768	🇨🇦CA	allocated
66.132.153.0/24	AS398324	🇺🇸US	allocated
66.132.154.0/23	AS210398	🇺🇸US	allocated
66.132.154.0/24		🇺🇸US	assigned
66.132.155.0/24		🇺🇸US	assigned
66.132.156.0/23	AS210398	🇺🇸US	allocated
66.132.156.0/24	AS147281	🇺🇸US	assigned
66.132.157.0/24		🇺🇸US	assigned
66.132.158.0/24	AS13768	🇨🇦CA	allocated
66.132.159.0/24	AS398324	🇺🇸US	allocated
66.132.160.0/21	AS35847	🇺🇸US	allocated
66.132.168.0/22	AS31746	🇺🇸US	allocated
66.132.172.0/24	AS398324	🇺🇸US	allocated
66.132.173.0/24		🇨🇦CA	allocated
66.132.174.0/24		🇨🇦CA	allocated
66.132.175.0/24	AS398324	🇺🇸US	allocated
66.132.176.0/22	AS31746	🇺🇸US	allocated
66.132.180.0/24	AS398324	🇺🇸US	allocated
66.132.181.0/24	AS13768	🇨🇦CA	allocated
66.132.182.0/23	AS20018	🇺🇸US	allocated
66.132.184.0/23	AS210398	🇺🇸US	allocated
66.132.184.0/24		🇺🇸US	assigned
66.132.185.0/24	AS214483	🇺🇸US	assigned
66.132.186.0/24	AS398324	🇺🇸US	allocated
66.132.187.0/24	AS13768	🇨🇦CA	allocated
66.132.188.0/22		🇺🇸US	allocated
66.132.192.0/23	AS210398	🇺🇸US	allocated
66.132.192.0/24		🇺🇸US	assigned
66.132.193.0/24		🇺🇸US	assigned
66.132.194.0/24	AS13768	🇨🇦CA	allocated
66.132.195.0/24	AS398324	🇺🇸US	allocated
66.132.196.0/23	AS210398	🇺🇸US	allocated
66.132.196.0/24		🇺🇸US	assigned
66.132.197.0/24		🇺🇸US	assigned
66.132.198.0/24	AS398324	🇺🇸US	allocated
66.132.199.0/24	AS13768	🇨🇦CA	allocated
66.132.200.0/22		🇨🇦CA	allocated
66.132.200.0/23	AS210398	🇺🇸US	allocated
66.132.200.0/24		🇺🇸US	assigned
66.132.201.0/24		🇺🇸US	assigned
66.132.202.0/23	AS13768	🇨🇦CA	allocated
66.132.204.0/22	AS397663	🇺🇸US	allocated
66.132.208.0/24	AS13768	🇨🇦CA	allocated
66.132.209.0/24	AS398324	🇺🇸US	allocated
66.132.210.0/23	AS210398	🇺🇸US	allocated
66.132.210.0/24		🇺🇸US	assigned
66.132.211.0/24		🇺🇸US	assigned
66.132.212.0/22	AS400779	🇺🇸US	allocated
66.132.216.0/21	AS13768	🇨🇦CA	allocated
66.132.224.0/24	AS398324	🇺🇸US	allocated
66.132.225.0/24	AS13768	🇨🇦CA	allocated
66.132.226.0/24	AS400920	🇺🇸US	allocated
66.132.227.0/24	AS13768	🇨🇦CA	allocated
66.132.228.0/24	AS398324	🇺🇸US	allocated
66.132.229.0/24	AS13768	🇨🇦CA	allocated
66.132.230.0/24	AS13768	🇨🇦CA	allocated
66.132.231.0/24	AS215248	🇺🇸US	allocated
66.132.232.0/24	AS13768	🇨🇦CA	allocated
66.132.233.0/24		🇺🇸US	allocated
66.132.234.0/23	AS210398	🇺🇸US	allocated
66.132.234.0/24		🇺🇸US	assigned
66.132.235.0/24		🇺🇸US	assigned
66.132.236.0/24		🇨🇦CA	allocated
66.132.237.0/24		🇺🇸US	allocated
66.132.238.0/23	AS210398	🇺🇸US	allocated
66.132.238.0/24		🇺🇸US	assigned
66.132.239.0/24	AS26042	🇺🇸US	assigned
66.132.240.0/22	AS13768	🇨🇦CA	allocated
66.132.244.0/24	AS13768	🇨🇦CA	allocated
66.132.245.0/24		🇺🇸US	allocated
66.132.246.0/23	AS13768	🇨🇦CA	allocated
66.132.248.0/22		🇨🇦CA	allocated
66.132.248.0/23	AS13768	🇨🇦CA	allocated
66.132.250.0/23	AS210398	🇺🇸US	allocated
66.132.250.0/24	AS20473	🇺🇸US	assigned
66.132.251.0/24		🇺🇸US	assigned
66.132.252.0/23	AS210398	🇺🇸US	allocated
66.132.252.0/24		🇺🇸US	assigned
66.132.253.0/24	AS152868	🇺🇸US	assigned
66.132.254.0/24	AS13768	🇨🇦CA	allocated
66.132.255.0/24		🇺🇸US	allocated

Transfer History

Registry transfers of 66.132.128.0/17, blocks inside it, or blocks containing it.

66.132.252.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.250.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.238.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.234.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.210.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.200.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.196.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.192.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.184.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC
66.132.156.0/23inter-RIRTransfer · 2026-08-31
Aptum Technologies
🇨🇦 CA ARIN
→
Brander Group Inc.
🇺🇸 US RIPE NCC

Date	Resource	From	To	Type
2026-08-31	66.132.252.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.250.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.238.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.234.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.210.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.200.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.196.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.192.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.184.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer
2026-08-31	66.132.156.0/23inter-RIR	Aptum Technologies 🇨🇦 CA ARIN	Brander Group Inc. 🇺🇸 US RIPE NCC	Transfer

View all 44 transfers →

Geolocation

Country🇺🇸United StatesUS

RegionFlorida

CityMiami

Coordinates25.7617, -80.1918 ↗

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/66.132.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/66.132.128.0/17" | jq

External Links

RIPEstat