Data as of Nov 8, 2026
79.143.156.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Cityfibre Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 79.143.144.0/20 since Oct 2018 | AS8468 | Business | 5 | Cityfibre Limited |
Network & registry
Origin network
AS16509
US
- Name
- Amazon.com, Inc.
- Type
- Hosting
- Registered
- May 4, 2000
- Domain
- amazon.com
- Website
- www.amazon.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 294
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2019
- Current origin since
- Apr 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 79.143.156.0/24 | AS16509 | /24 | RIPE | RPKI valid |
| 79.143.144.0/20 | AS8468 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 79.
143. 144. 0/ 20 - Netname
- UK-CITYFIBREHOLDINGS-20071127
- Registrant
- Cityfibre Limited
- Registrant country
- GB
- Organization
- Cityfibre Limited (ORG-CHL10-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Oct 7, 2021
- Updated
- Oct 7, 2021
- Maintainer
- MNT-CITYFIBRE
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cityfibre. com - Name
- Abuse-C Role
- Handle
- CFH11-RIPE