Data as of Nov 3, 2026
52.0.252.0/22
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Amazon Technologies Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 52.0.0.0/11 since Dec 2024 | AS16509 | Hosting | Amazon Technologies Inc. |
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 |
|---|---|---|---|---|---|---|
| 52.0.0.0 - 52.79.255.255 | 5,242,880 | AT-88-Z | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Dec 19, 1991 | [email protected] |
| └ 52.0.252.0/22 | 1,024 | AWS-VIBER-MEDIA | Crittercism (C05590192) · LU | Reassigned | Feb 6, 2015 | [email protected] via AT-88-Z |
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 52.0.0.0/15
- Prefix
- 52.0.0.0/15
- Announced by
- AS14618 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AT-88-Z
- Registrant
- Amazon Technologies Inc.
- RIR
- ARIN
Origin network
AS14618
US
- Name
- Amazon.com, Inc.
- Type
- Hosting
- Registered
- Nov 4, 2005
- Domain
- amazon.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 22
Routing timeline
Covering aggregate above, the prefix's own history below
52.0.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Feb 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 52.0.0.0/15 | AS14618 | /15 | ARIN | RPKI valid |
| 52.0.0.0/15 | AS16509 | /15 | ARIN | Another network |
| 52.0.0.0/11 | AS16509 | /11 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 52.0.0.0 - 52.79.255.255
- Netname
- AT-88-Z
- Registrant
- Amazon Technologies Inc.
- Organization
- Amazon Technologies Inc. (AT-88-Z)
- Org address
- 410 Terry Ave N., Seattle, WA, 98109
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-52-0-0-0-1
- Parent
- NET-52-0-0-0-0
- Created
- Dec 19, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 19, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN