Data as of Nov 9, 2026
213.173.171.0/24
No anonymizer space · no proxy exits in 30 daysFactSet GmbH · space held by COLT Technology Services Group Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 213.173.160.0/19 since May 2005 | AS8220 | Internet provider | 3 | COLT Technology Services Group Limited |
Network & registry
Origin network
AS15613
DE
- Name
- FactSet GmbH
- Type
- Business
- Registered
- Aug 22, 2000
- Domain
- factset.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2016
- Current origin since
- May 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 213.173.171.0/24 | AS15613 | /24 | RIPE | RPKI valid |
| 213.173.160.0/19 | AS8220 | /19 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15613 | RIPE | EQUINIX SWITZERLAND GMBH | COLT-CH-MNT | Apr 25, 2016 |
Whois
Registration for this announcement
- Range
- 213.
173. 160. 0/ 19 - Netname
- UK-COLT-20010607
- Registrant
- COLT Technology Services Group Limited
- Registrant country
- CH
- Organization
- COLT Technology Services Group Limited (ORG-CI9-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Dec 14, 2001
- Updated
- Sep 15, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 7, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE