Home Prefix Lookup74.224.0.0/11

74.224.0.0/11 - BGP Prefix

IPv4not announcedNo ROA

CIDR

74.224.0.0/11

IP Version

IPv4

Addresses

Mask

/11 (255.224.0.0)

Country

🇮🇳 India

City

Chennai

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

94 more-specific announcements on this page, 294 in total

Prefix	Origin AS	RPKI	IRR	Last Seen
74.245.46.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.51.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.138.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.139.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.140.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.141.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.142.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.156.0/22	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.160.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.161.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.162.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.163.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.164.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.174.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.192.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.193.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.194.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.195.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.196.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.197.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.198.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.199.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.200.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.201.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.202.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.203.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.204.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.206.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.208.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.209.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.210.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.211.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.212.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.213.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.216.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.217.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.221.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.224.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.225.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.226.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.227.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.228.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.229.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.230.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.231.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.232.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.233.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.234.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.235.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.236.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.237.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.239.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.240.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.241.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.242.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.243.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.244.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.245.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.246.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.247.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.248.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.249.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.251.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.252.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.253.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.254.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.245.255.0/24	AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation	Valid	-	2026-10-12
74.246.0.0/16	AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.247.0.0/16	AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.248.0.0/15	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-12
74.250.0.0/16	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
74.251.0.0/16	AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.252.0.0/14	AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC	No ROA	-	2026-10-12
74.252.100.0/22	AS19483 SBCASI-AKRON-OH-COVLIL - Wireless Maritime Services, LLC	No ROA	-	2026-10-12
74.252.104.0/22	AS19483 SBCASI-AKRON-OH-COVLIL - Wireless Maritime Services, LLC	No ROA	-	2026-10-12
74.252.104.0/24	AS19483 SBCASI-AKRON-OH-COVLIL - Wireless Maritime Services, LLC	No ROA	-	2026-10-12
74.252.105.0/24	AS19483 SBCASI-AKRON-OH-COVLIL - Wireless Maritime Services, LLC	No ROA	-	2026-10-12
74.252.160.0/20	AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC	No ROA	-	2026-10-12
74.254.65.0/24	AS2939 SCAROLINA-AS - State of South Carolina	No ROA	-	2026-10-12
74.254.100.0/22	AS19483 SBCASI-AKRON-OH-COVLIL - Wireless Maritime Services, LLC	No ROA	-	2026-10-12
74.254.143.0/24	AS32032 ORGILL-AS - Orgill, Inc.	No ROA	-	2026-10-12
74.254.150.0/24	AS27622 RSA-AL - Retirement Systems of Alabama	No ROA	-	2026-10-12
74.254.153.0/24	AS2386 INS-AS - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.254.156.0/22	AS2386 INS-AS - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.254.171.0/24	AS36465	No ROA	-	2026-10-12
74.254.176.0/22	AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC	No ROA	-	2026-10-12
74.254.180.0/24	AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC	No ROA	-	2026-10-12
74.254.196.0/23	AS2386 INS-AS - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.254.196.0/23	AS13342	Invalid	-	2026-10-12
74.254.204.0/23	AS2386 INS-AS - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.254.206.0/23	AS2386 INS-AS - AT&T Enterprises, LLC	Valid	-	2026-10-12
74.254.206.0/23	AS13342	Invalid	-	2026-10-12
74.255.42.0/24	AS40057 GAAQUA - Georgia Aquarium, INC.	No ROA	-	2026-10-12
74.255.130.0/24	AS40892 EFTSOURCE2008 - EFT Source, Inc.	No ROA	-	2026-10-12

Transfer History

Registry transfers of 74.224.0.0/11, blocks inside it, or blocks containing it.

74.236.0.0/16Transfer · 2025-12-12
AT&T Enterprises, LLC
🇺🇸 US ARIN
→
Brightspeed
🇺🇸 US ARIN
74.229.0.0/16Transfer · 2025-12-12
AT&T Enterprises, LLC
🇺🇸 US ARIN
→
Brightspeed
🇺🇸 US ARIN
74.244.0.0/15Transfer · 2025-09-11
AT&T Enterprises, LLC
🇺🇸 US ARIN
→
SpaceX Services, Inc.
🇺🇸 US ARIN
74.237.0.0/16Transfer · 2024-12-12
AT&T Enterprises, LLC
🇺🇸 US ARIN
→
Amazon.com, Inc.
🇺🇸 US ARIN
74.232.0.0/16Transfer · 2024-12-12
AT&T Enterprises, LLC
🇺🇸 US ARIN
→
Amazon.com, Inc.
🇺🇸 US ARIN
74.252.0.0/14M&A · 2024-12-05
AT&T Corp.
🇺🇸 US ARIN
→
AT&T Enterprises, LLC
🇺🇸 US ARIN
74.251.0.0/16M&A · 2024-12-05
AT&T Corp.
🇺🇸 US ARIN
→
AT&T Enterprises, LLC
🇺🇸 US ARIN
74.244.0.0/14M&A · 2024-12-05
AT&T Corp.
🇺🇸 US ARIN
→
AT&T Enterprises, LLC
🇺🇸 US ARIN
74.236.0.0/14M&A · 2024-12-05
AT&T Corp.
🇺🇸 US ARIN
→
AT&T Enterprises, LLC
🇺🇸 US ARIN
74.232.0.0/16M&A · 2024-12-05
AT&T Corp.
🇺🇸 US ARIN
→
AT&T Enterprises, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-12-12	74.236.0.0/16	AT&T Enterprises, LLC 🇺🇸 US ARIN	Brightspeed 🇺🇸 US ARIN	Transfer
2025-12-12	74.229.0.0/16	AT&T Enterprises, LLC 🇺🇸 US ARIN	Brightspeed 🇺🇸 US ARIN	Transfer
2025-09-11	74.244.0.0/15	AT&T Enterprises, LLC 🇺🇸 US ARIN	SpaceX Services, Inc. 🇺🇸 US ARIN	Transfer
2024-12-12	74.237.0.0/16	AT&T Enterprises, LLC 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	Transfer
2024-12-12	74.232.0.0/16	AT&T Enterprises, LLC 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	Transfer
2024-12-05	74.252.0.0/14	AT&T Corp. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A
2024-12-05	74.251.0.0/16	AT&T Corp. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A
2024-12-05	74.244.0.0/14	AT&T Corp. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A
2024-12-05	74.236.0.0/14	AT&T Corp. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A
2024-12-05	74.232.0.0/16	AT&T Corp. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A

View all 20 transfers →

Geolocation

Country🇮🇳IndiaIN

RegionTamil Nadu

CityChennai

Coordinates13.0827, 80.2707 ↗

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/74.224.0.0/11

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

curl -s "https://api.ipctl.io/v1/prefix/74.224.0.0/11" | jq

External Links

RIPEstat