Data as of Nov 11, 2026
5.187.28.0/24
No anonymizer space · no proxy exits in 30 daysfirstcolo GmbH · space held by Iomart Group Plc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 5.187.16.0/20 since May 2017 | AS20860 | Hosting | Iomart Group Plc |
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 |
|---|---|---|---|---|---|---|
| 5.187.16.0/20 | 4,096 | UK-IOMART-20120809 | Iomart Group Plc (ORG-ISTI1-RIPE) · GB | ALLOCATED PA | Apr 14, 2021 | abuse@ |
| └ 5.187.28.0/24 | 256 | AT-FIRSTCOLO | unknown | ASSIGNED PA | Oct 26, 2018 | abuse@ via UK-IOMART-20120809 |
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
IPv4 market
Holder
- Organization
- Iomart Group Plc
- Handle
- ORG-ISTI1-RIPE
- Range
- 5.
187. 16. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Apr 14, 2021
Origin network
AS203833
DE
- Name
- firstcolo GmbH
- Type
- Hosting
- Registered
- Oct 22, 2015
- Domain
- first-colo.net
- Website
- first-colo.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Nov 2018 · 8.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS203833 | RIPE | First Colo via AS203833 | IOMART-MNT | Oct 26, 2018 |
Whois
Registration for this announcement
- Range
- 5.
187. 28. 0/ 24 - Netname
- AT-FIRSTCOLO
- Registrant country
- AT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Oct 26, 2018
- Updated
- Oct 26, 2018
- Maintainer
- IOMART-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 9, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
iomart. com - Name
- Iomart Abuse
- Handle
- IA3304-RIPE