Data as of Nov 7, 2026
153.79.172.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · space held by Local NCC Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 2026
its first announcement on record
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
153.79.172.0/24
From the registry to its use
- Aug 11, 2026Registry recordLocal NCC Ltd.ALLOCATED PA153.79.168.0/21
- Aug 14, 2026AssignedTang Dynastic Technology Pte. Ltd.ASSIGNED PA153.79.172.0/24
- Aug 24, 2026Route objectAS13335 Cloudflare, Inc.RIPE route object for AS13335 Cloudflare, Inc., maintainer LOCALNCC-MNT
- Sep 4, 2026– today
- todayLeased fromInterLIRLessor
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 153.79.168.0/21 | 2,048 | UK-LOCALNCC-19910923 | Local NCC Ltd. (ORG-LNL43-RIPE) · GB | ALLOCATED PA | Aug 11, 2026 | localncc@ |
| └ 153.79.172.0/24 | 256 | Tang-net | Tang Dynastic Technology Pte. Ltd. (ORG-TDTP3-RIPE) · SG | ASSIGNED PA | Aug 14, 2026 | tang201911@ |
Network & registry
Registry
Holder
- Organization
- Local NCC Ltd.
- Handle
- ORG-LNL43-RIPE
- Range
- 153.
79. 168. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Aug 11, 2026
Origin network
AS13335
US
- Name
- Cloudflare, Inc.
- Type
- Hosting
- Registered
- Jul 14, 2010
- Domain
- cloudflare.com
- Website
- www.cloudflare.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 14
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 153.
79. 172. 0/ 24 - Netname
- Tang-net
- Registrant
- Tang Dynastic Technology Pte. Ltd.
- Registrant country
- SG
- Organization
- Tang Dynastic Technology Pte. Ltd. (ORG-TDTP3-RIPE)
- Org country
- SG
- Type
- ASSIGNED PA
- Created
- Aug 14, 2026
- Updated
- Aug 26, 2026
- Maintainer
- LocalNCC-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 23, 1991
- Status
- assigned
Report abuse
Abuse contact
- tang201911@
gmail. com - Name
- Abuse contact role object
- Handle
- ACRO65493-RIPE