Data as of Nov 9, 2026
139.121.184.0/22
No anonymizer space · no proxy exits in 30 daysAmazon · space held by SAIC
Network & registry
Origin network
AS8987
US
- Name
- Amazon
- Type
- Hosting
- Registered
- Jun 30, 2026
- Domain
- amazon.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 139.121.0.0/16 | AS188 | /24 | ARIN | Another network |
| 139.121.0.0/16 | AS8987 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8987 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Dec 3, 2024 |
Whois
Registration for this announcement
- Range
- 139.
121. 0. 0/ 16 - Netname
- SAIC-139-121-0
- Registrant
- SAIC
- Organization
- SAIC (SAIC-59)
- Org address
- 12010 Sunset Hills Rd, Reston, VA, 20190
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-139-121-0-0-1
- Parent
- NET-139-0-0-0-0
- Created
- Mar 8, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 8, 1990
- Status
- assigned
Report abuse
Abuse contact
- dw-noc@
saic. com - Name
- Network Information Center
- Phone
- +1-865-481-1776
- Handle
- SAIC-NIC-ARIN