Data as of Nov 7, 2026
121.55.0.0/18
No anonymizer space · no proxy exits in 30 daysShanghai Information Network Co.,Ltd.
Network & registry
Origin network
AS45061
CN
- Name
- Shanghai Information Network Co.,Ltd.
- Type
- Internet provider
- Registered
- Feb 1, 2008
- Domain
- sin.net.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2006
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 7
- Last change of origin
- Dec 2016
Recorded history
History
- Handoffs
- 8
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.55.0.0/18 | AS45061 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 121.
55. 0. 0/ 18 - Netname
- SIN
- Registrant
- Shanghai Information Network Co.,Ltd.
- Registrant country
- CN
- Organization
- Shanghai Information Network Co.,Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 7, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP