Data as of Nov 4, 2026
52.61.0.0/16
No anonymizer space · no proxy exits in 30 daysAmazon · space held by Amazon Technologies Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 52.32.0.0/11 since Dec 2024 | AS16509 | Hosting | Amazon Technologies Inc. |
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 |
|---|---|---|---|---|---|---|
| 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] |
| └ 52.61.0.0/16 | 65,536 | AMAZON-EC2-USGOVCLD | Amazon.com, Inc. (AMAZO-46) · US | Reallocated | May 10, 2017 | [email protected] |
| └ 52.61.40.0/28 | 16 | AWS-CONDUENT | unknown | — | — | — |
| └ 52.61.40.88/29 | 8 | AWS-MULESOFT | unknown | — | — | — |
| └ 52.61.40.96/29 | 8 | AWS-MULESOFT | unknown | — | — | — |
| └ 52.61.204.144/29 | 8 | AWS-COLLIBRA | unknown | — | — | — |
Network & registry
IPv4 market
Holder
- Organization
- Amazon Technologies Inc.
- Handle
- AT-88-Z
- Range
- 52.0.0.0 - 52.79.255.255
- Registration type
- Direct Allocation
- Record created
- Dec 19, 1991
- Legacy
- yes
- Reallocated to
- Amazon.com, Inc. (AMAZO-46)
- Reallocated range
- 52.61.0.0/16
- Reallocated
- May 10, 2017
Origin network
AS8987
US
- Name
- Amazon
- Type
- Hosting
- Registered
- Jun 30, 2026
- Domain
- amazon.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2017
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 52.61.0.0/16 | AS8987 | /16 | ARIN | RPKI valid |
| 52.61.0.0/16 | AS16509 | /16 | ARIN | Another network |
| 52.32.0.0/11 | AS16509 | /11 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8987 | RADB | Amazon EC2 PDT prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 52.61.0.0/16
- Netname
- AMAZON-EC2-USGOVCLD
- Registrant
- Amazon.com, Inc.
- Organization
- Amazon.com, Inc. (AMAZO-46)
- Org address
- Amazon, EC2 Cloud, EC2 1200 12th Ave South, Seattle, WA, 98144
- Org country
- US
- Type
- Reallocated
- Handle
- NET-52-61-0-0-1
- Parent
- NET-52-0-0-0-1
- Created
- May 10, 2017
- 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