Data as of Nov 11, 2026
91.240.233.0/25
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Certego S.R.L.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 91.240.233.0/24 | 256 | IT-CERTEGO-20221010 | Certego S.R.L. (ORG-CS728-RIPE) · IT | ALLOCATED PA | Oct 10, 2022 | abuse@ |
| └ 91.240.233.0/25 | 128 | certego-cloud-services-1 | unknown | ASSIGNED PA | Oct 13, 2022 | abuse@ via IT-CERTEGO-20221010 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 91.240.233.0/24
- Prefix
- 91.240.233.0/24
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- IT-CERTEGO-20221010
- Registrant
- Certego S.R.L.
- RIR
- RIPE NCC
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
- 300
Routing timeline
Who has announced 91.240.233.0/24
91.240.233.0/24
Routing history
- Pattern
- Stable
- First seen
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.240.233.0/24 | AS14618 | /24 | RIPE | Another network |
| 91.240.233.0/24 | AS16509 | /24 | RIPE | RPKI valid |
IRR
Route objects on 91.240.233.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 91.
240. 233. 0/ 24 - Netname
- IT-CERTEGO-20221010
- Registrant
- Certego S.R.L.
- Registrant country
- IT
- Organization
- Certego S.R.L. (ORG-CS728-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Oct 10, 2022
- Updated
- Jun 5, 2023
- Maintainer
- lir-it-certego-1-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Oct 10, 2022
- Status
- assigned
Report abuse
Abuse contact
- abuse@
certego. net - Name
- Abuse-C Role
- Handle
- AR67409-RIPE