Data as of Nov 3, 2026
61.56.152.0/21
No anonymizer space · no proxy exits in 30 daysSony Network Taiwan Limited · space held by Taiwan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.56.144.0/20 since May 2005 | AS18182 | Residential | Taiwan Network Information Center | ||
| 61.56.128.0/19 since Nov 2005 | AS18182 | Residential | 5 1 always on | Taiwan Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 61.56.0.0/13 | 524,288 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 61.56.144.0/20 | 4,096 | SONET-NET | Sony Network Taiwan Limited | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 61.56.0.0/13
- Registration type
- ALLOCATED PORTABLE
Origin network
AS18182
TW
- Name
- Sony Network Taiwan Limited
- Type
- Internet provider
- Registered
- Apr 5, 2002
- Domain
- so-net.net.tw
- Website
- www.so-net.net.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2020
- Current origin since
- May 2020 · 6.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.56.128.0/19 | AS18182 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.56.144.0/20
- Netname
- SONET-NET
- Registrant
- Sony Network Taiwan Limited
- Registrant country
- TW
- Organization
- Sony Network Taiwan Limited
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE TWNICAP
- Handle
- AT939-AP