Data as of Nov 10, 2026
205.251.163.0/24
No anonymizer space · no proxy exits in 30 daysCISP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.251.160.0/20 since Oct 2010 | AS16617 | Hosting | 2 | CISP |
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 |
|---|---|---|---|---|---|---|
| 205.251.160.0/20 | 4,096 | CISP-3 | CISP (CISP) · US | Direct Allocation | Sep 22, 2010 | abuse@ |
| └ 205.251.163.0/24 | 256 | SERVICE-SPRING--003 | Service Spring (C02654106) · US | Reassigned | Dec 7, 2010 | abuse@ via CISP-3 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2021
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 205.
251. 163. 0/ 24 - Netname
- SERVICE-SPRING--003
- Registrant
- Service Spring
- Organization
- Service Spring (C02654106)
- Type
- Reassigned
- Handle
- NET-205-251-163-0-1
- Parent
- NET-205-251-160-0-1
- Created
- Dec 7, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 22, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cisp. com - Name
- Abuse
- Phone
- +1-419-724-3547
- Handle
- ABUSE2087-ARIN