Data as of Nov 10, 2026
103.4.8.0/21
8 residential-proxy exits · 30 daysAmazon.com, Inc. · space held by Amazon Data Services Japan KK
Residential-proxy exits
Proxy exits
8
0.39% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
51 observations
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 |
|---|---|---|---|---|---|---|
| 103.4.8.0/21 | 2,048 | AMAZON-AP-RESOURCES-JP | Amazon Data Services Japan KK (ORG-ADSJ1-AP) · JP | ALLOCATED PORTABLE | — | trustandsafety@ |
| └ 103.4.15.208/29 | 8 | AWS-NTT-Docomo | NTT Docomo,INC. | ALLOCATED NON-PORTABLE | — | trustandsafety@ |
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
- 286
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.4.8.0/21 | AS16509 | /21 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
4. 8. 0/ 21 - Netname
- AMAZON-AP-RESOURCES-JP
- Registrant
- Amazon Data Services Japan KK
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 16, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- May 6, 2011
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- ABUSE AMAZONAPRESOURCESJP
- Handle
- AA1441-AP