Home Prefix Lookup66.150.0.0/15

66.150.0.0/15 - BGP Prefix

IPv4not announcedNo ROA

CIDR

66.150.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇺🇸 United States

City

Dallas

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

116 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.150.0.0/20	AS14744 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.0.0/22	AS12179 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.150.1.0/24	AS396173 SWA-W11-MKT-INET - Southwest Airlines Co.	No ROA	-	2026-10-11
66.150.3.0/24	AS33717 CHT-GLOBAL - Chunghwa Telecom Global, INC	No ROA	-	2026-10-11
66.150.16.0/21	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.150.24.0/22	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.26.0/24	AS54155 GREENCLOUD - Green Cloud Technologies,LLC	No ROA	-	2026-10-11
66.150.28.0/22	AS36072 12COMMAS - 12 Commas LLC	No ROA	-	2026-10-11
66.150.32.0/21	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.150.40.0/21	AS12178 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.150.40.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.150.48.0/20	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.49.0/24	AS23023 INTUITIVE - Intuitive Surgical, Inc.	No ROA	-	2026-10-11
66.150.64.0/21	AS393397 LREC-LRT - Lake Region Electric Cooperative, Inc	Valid	-	2026-10-11
66.150.64.0/24	AS393397 LREC-LRT - Lake Region Electric Cooperative, Inc	Valid	-	2026-10-11
66.150.65.0/24	AS393397 LREC-LRT - Lake Region Electric Cooperative, Inc	Valid	-	2026-10-11
66.150.66.0/24	AS393397 LREC-LRT - Lake Region Electric Cooperative, Inc	Valid	-	2026-10-11
66.150.67.0/24	AS393397 LREC-LRT - Lake Region Electric Cooperative, Inc	Valid	-	2026-10-11
66.150.76.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.150.88.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.150.88.0/23	AS19812 RADIANZ-NUTLEY - BT Americas, Inc	No ROA	-	2026-10-11
66.150.96.0/20	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
66.150.102.0/24	AS54021 FIXFLYER1 - FIX FLYER, LLC	No ROA	-	2026-10-11
66.150.105.0/24	AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.150.107.0/24	AS393954 CFN-SERVICES - CFN Services Inc.	No ROA	-	2026-10-11
66.150.110.0/24	AS15220	No ROA	-	2026-10-11
66.150.112.0/20	AS10913 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.150.113.0/24	AS10913 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.150.128.0/22	AS399821 LCREMC - LaGrange County Rural Electric Membership Corporation	Valid	-	2026-10-11
66.150.136.0/21	AS13791 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.150.144.0/20	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.150.160.0/20	AS14744 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.176.0/22	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.150.180.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.150.184.0/21	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.150.184.0/24	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.150.190.0/24	AS397291 LOGICMONITOR-CORPORATE - LogicMonitor, Inc.	Valid	-	2026-10-11
66.150.192.0/20	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.192.0/24	AS64249 ENDOFFICE - Charles River Operation	No ROA	-	2026-10-11
66.150.196.0/24	AS64249 ENDOFFICE - Charles River Operation	No ROA	-	2026-10-11
66.150.198.0/24	AS64249 ENDOFFICE - Charles River Operation	No ROA	-	2026-10-11
66.150.200.0/24	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.208.0/20	AS12179 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.150.210.0/24	AS12235 SEN-1 - SmartEdgeNet LLC	No ROA	-	2026-10-11
66.150.224.0/22	AS12178 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.150.228.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.150.232.0/21	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.150.240.0/23	AS138128 SOLNET-ID - PT Solnet Indonesia	Valid	-	2026-10-11
66.150.240.0/24	AS138128 SOLNET-ID - PT Solnet Indonesia	Valid	-	2026-10-11
66.150.241.0/24	AS138128 SOLNET-ID - PT Solnet Indonesia	Valid	-	2026-10-11
66.150.242.0/24	AS9422 SOLNET-ID - PT SOLNET INDONESIA	Valid	-	2026-10-11
66.150.243.0/24	AS9422 SOLNET-ID - PT SOLNET INDONESIA	Valid	-	2026-10-11
66.150.244.0/24	AS149315 SOLNET-ID - PT Solnet Indonesia	Valid	-	2026-10-11
66.150.245.0/24	AS149315 SOLNET-ID - PT Solnet Indonesia	Valid	-	2026-10-11
66.150.246.0/24	AS9422 SOLNET-ID - PT SOLNET INDONESIA	Valid	-	2026-10-11
66.150.247.0/24	AS9422 SOLNET-ID - PT SOLNET INDONESIA	Valid	-	2026-10-11
66.150.248.0/22	AS14743 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.150.252.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.0.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.4.0/22	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
66.151.7.0/24	AS14148 EXLIBRIS - Ex Libris (USA) Inc	No ROA	-	2026-10-11
66.151.8.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.12.0/22	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
66.151.13.0/24	AS22276 BANKUNITED - BankUnited NA	No ROA	-	2026-10-11
66.151.16.0/20	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
66.151.32.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.33.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.34.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.35.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.36.0/22	AS12180 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.151.40.0/21	AS12180 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.151.40.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.41.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.42.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.43.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	-	2026-10-11
66.151.44.0/22	AS12180 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.151.48.0/24	AS14378 XVL - Xenon Ventures, LLC	Valid	-	2026-10-11
66.151.49.0/24	AS14378 XVL - Xenon Ventures, LLC	Valid	-	2026-10-11
66.151.50.0/24	AS393406 DIGITALOCEAN-AS393406 - DigitalOcean, LLC	Valid	-	2026-10-11
66.151.51.0/24	AS14378 XVL - Xenon Ventures, LLC	Valid	-	2026-10-11
66.151.52.0/22	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.151.56.0/21	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.151.64.0/20	AS13791 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.66.0/24	AS17144 NUANCE-NOD - Microsoft Corporation	No ROA	-	2026-10-11
66.151.67.0/24	AS13791 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.73.0/24	AS26093 HAR - Houston Association of Realtors	No ROA	-	2026-10-11
66.151.80.0/20	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.96.0/20	AS10913 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.151.99.0/24	AS10913 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
66.151.106.0/24	AS22276 BANKUNITED - BankUnited NA	No ROA	-	2026-10-11
66.151.108.0/24	AS40889 GREYSTONE - Greystone IT, Inc.	No ROA	-	2026-10-11
66.151.112.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.120.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.128.0/20	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.151.131.0/24	AS393954 CFN-SERVICES - CFN Services Inc.	No ROA	-	2026-10-11
66.151.135.0/24	AS55256 NETSKOPE - Netskope Inc	No ROA	-	2026-10-11
66.151.141.0/24	AS40885 E2OPEN-1 - E2open LLC	No ROA	-	2026-10-11
66.151.144.0/20	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.151.160.0/22	AS1828 UNITAS - Unitas Global	No ROA	-	2026-10-11
66.151.162.0/23	AS1828 UNITAS - Unitas Global	No ROA	-	2026-10-11
66.151.162.0/24	AS26550 PROVIDENT-FUNDING-ASSOC - Provident Funding	No ROA	-	2026-10-11
66.151.164.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.176.0/20	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.151.188.0/22	AS27382 COLOSPACE - FirstLight Fiber, Inc.	No ROA	-	2026-10-11
66.151.192.0/20	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.192.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.204.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.208.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.216.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
66.151.220.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.220.0/24	AS396868 SMBC-CM - SMBC Capital Markets, Inc.	No ROA	-	2026-10-11
66.151.222.0/24	AS32699 FIRST-427 - Firstrade Securities Inc.	Valid	-	2026-10-11
66.151.224.0/20	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
66.151.240.0/20	AS12179 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
66.151.241.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
66.151.242.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11

More Specific Prefixes

Prefix	AS	Country	Status
66.150.0.0/20	AS14744	🇺🇸US	allocated
66.150.16.0/21	AS16509	🇺🇸US	allocated
66.150.24.0/22	AS14745	🇺🇸US	allocated
66.150.28.0/22	AS36072	🇺🇸US	allocated
66.150.32.0/21	AS16509	🇺🇸US	allocated
66.150.40.0/21	AS12178	🇺🇸US	allocated
66.150.48.0/20	AS14745	🇺🇸US	allocated
66.150.64.0/21	AS393397	🇺🇸US	allocated
66.150.72.0/22		🇺🇸US	allocated
66.150.76.0/22	AS13789	🇺🇸US	allocated
66.150.80.0/20		🇺🇸US	allocated
66.150.96.0/21		🇺🇸US	allocated
66.150.104.0/24		🇺🇸US	allocated
66.150.105.0/24	AS3561	🇺🇸US	allocated
66.150.106.0/23		🇺🇸US	allocated
66.150.108.0/22		🇺🇸US	allocated
66.150.112.0/20	AS10913	🇺🇸US	allocated
66.150.128.0/22	AS399821	🇺🇸US	allocated
66.150.132.0/22		🇺🇸US	allocated
66.150.136.0/21	AS13791	🇺🇸US	allocated
66.150.144.0/20	AS10912	🇺🇸US	allocated
66.150.160.0/20	AS14744	🇺🇸US	allocated
66.150.176.0/22	AS10912	🇺🇸US	allocated
66.150.180.0/22	AS16509	🇺🇸US	allocated
66.150.184.0/21	AS10912	🇺🇸US	allocated
66.150.192.0/19		🇺🇸US	allocated
66.150.224.0/22	AS12178	🇺🇸US	allocated
66.150.228.0/22	AS16509	🇺🇸US	allocated
66.150.232.0/21	AS16509	🇺🇸US	allocated
66.150.240.0/21		🇸🇬SG	allocated
66.150.240.0/24	AS138128	🇮🇩ID	assigned
66.150.241.0/24	AS138128	🇮🇩ID	assigned
66.150.242.0/24	AS9422	🇮🇩ID	assigned
66.150.243.0/24	AS9422	🇮🇩ID	assigned
66.150.244.0/24	AS149315	🇮🇩ID	assigned
66.150.245.0/24	AS149315	🇮🇩ID	assigned
66.150.246.0/24	AS9422	🇮🇩ID	assigned
66.150.247.0/24	AS9422	🇮🇩ID	assigned
66.150.248.0/22	AS14743	🇺🇸US	allocated
66.150.252.0/22	AS16509	🇺🇸US	allocated
66.151.0.0/22	AS16509	🇺🇸US	allocated
66.151.4.0/22	AS19024	🇺🇸US	allocated
66.151.8.0/22	AS16509	🇺🇸US	allocated
66.151.12.0/22	AS19024	🇺🇸US	allocated
66.151.16.0/20	AS19024	🇺🇸US	allocated
66.151.32.0/22		🇳🇱NL	allocated
66.151.36.0/22	AS12180	🇺🇸US	allocated
66.151.40.0/22		🇳🇱NL	allocated
66.151.44.0/22	AS12180	🇺🇸US	allocated
66.151.48.0/22	AS14378	🇺🇸US	allocated
66.151.52.0/22	AS10912	🇺🇸US	allocated
66.151.56.0/21	AS10912	🇺🇸US	allocated
66.151.64.0/20	AS13791	🇺🇸US	allocated
66.151.80.0/20	AS16509	🇺🇸US	allocated
66.151.96.0/20	AS10913	🇺🇸US	allocated
66.151.112.0/22	AS16509	🇺🇸US	allocated
66.151.116.0/22		🇺🇸US	allocated
66.151.120.0/22	AS16509	🇺🇸US	allocated
66.151.124.0/22		🇺🇸US	allocated
66.151.128.0/19		🇺🇸US	allocated
66.151.160.0/22	AS1828	🇺🇸US	allocated
66.151.164.0/22	AS16509	🇺🇸US	allocated
66.151.168.0/21		🇺🇸US	allocated
66.151.176.0/20	AS14742	🇺🇸US	allocated
66.151.192.0/20	AS13789	🇺🇸US	allocated
66.151.208.0/22	AS16509	🇺🇸US	allocated
66.151.212.0/22		🇺🇸US	allocated
66.151.216.0/22	AS16509	🇺🇸US	allocated
66.151.220.0/22	AS13789	🇺🇸US	allocated
66.151.224.0/19		🇺🇸US	allocated

Transfer History

Registry transfers of 66.150.0.0/15, blocks inside it, or blocks containing it.

66.151.56.0/21M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.248.0/22M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.112.0/20M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.108.0/22M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.106.0/23M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.104.0/24M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.96.0/21M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.80.0/20M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.76.0/22M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
66.150.48.0/20M&A · 2026-08-21
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-09-23	66.151.56.0/21	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.248.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.112.0/20	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.108.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.106.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.104.0/24	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.96.0/21	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.80.0/20	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.76.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-08-21	66.150.48.0/20	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A

View all 56 transfers →

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CityDallas

Coordinates32.7767, -96.7970 ↗

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/66.150.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/66.150.0.0/15" | jq

External Links

RIPEstat