Data as of Nov 9, 2026
91.143.180.0/24
No anonymizer space · no proxy exits in 30 daysNovoServe LLC · space held by GTT - EMEA Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 5, 2026
from AS396982 Google LLC
IPv4 market
Path
Announced by AS402133 since Oct 5, 2026 · 5 wk ago
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
91.143.180.0/24
From the registry to its use
- Nov 2, 2006Registry recordGTT - EMEA Ltd.ALLOCATED PA91.143.176.0/20
- Nov 8, 2006– Aug 14, 2023
- Aug 3, 2023– Nov 8, 2026
- Apr 29, 2026Route objectAS3257 GTT Communications Inc.RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
- May 31, 2026– Jun 23, 2026
- Jun 24, 2026– Aug 22, 2026
- Sep 16, 2026– Oct 4, 2026
- Oct 1, 2026Route objectIPXORADB route object for AS402133 NovoServe LLC, maintainer MAINT-AS834
- Oct 5, 2026– Nov 8, 2026
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 91.143.176.0/20 since Aug 2023 | AS3257 | Internet provider | IP broker IPXO (part) | GTT - EMEA Ltd. |
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 |
|---|---|---|---|---|---|---|
| 91.143.176.0/20 | 4,096 | UK-EASYNET-20061102 | GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB | ALLOCATED PA | Nov 2, 2006 | abuse@ |
| └ 91.143.180.0/24 | 256 | NET-91-143-180-0-24 | unknown | SUB-ALLOCATED PA | Apr 29, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- GTT - EMEA Ltd.
- Handle
- ORG-EA49-RIPE
- Range
- 91.
143. 176. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Nov 2, 2006
- Reallocated to
- ORG-PC687-RIPE
- Reallocated range
- 91.
143. 180. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Apr 29, 2026
Origin network
AS402133
US
- Name
- NovoServe LLC
- Type
- Hosting
- Registered
- Jan 21, 2026
- Domain
- novoserve.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2026
- Current origin since
- Oct 5, 2026 · 1 mo
- Origin networks
- 4
- Last change of origin
- Oct 5, 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 91.
143. 180. 0/ 24 - Netname
- NET-91-143-180-0-24
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Apr 29, 2026
- Updated
- Oct 1, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 2, 2006
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC19820-RIPE