Data as of Nov 8, 2026
37.98.144.0/23
No anonymizer space · no proxy exits in 30 daysGCI Network Solutions Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
IPv4 market
Path
Announced by AS8851 since Sep 2026 · 8 wk ago
2 · Leased from
4 · Use
Business
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
37.98.144.0/23
From the registry to its use
- Feb 6, 2012Registry recordGCI Network Solutions LimitedALLOCATED PA37.98.144.0/21
- Sep 16, 2026– today
- Oct 16, 2026Route objectIPXORADB route object for AS834 IPXO LLC, maintainer MAINT-AS83437.98.145.0/24
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 37.98.144.0/21 | 2,048 | UK-GCINETWORK-20120206 | GCI Network Solutions Limited (ORG-GNSL2-RIPE) · GB | ALLOCATED PA | Feb 6, 2012 | abuse@ |
| └ 37.98.144.0/24 | 256 | OUTSOURCERY-UK-CORE-NET | Outsourcery Hosting - Core | ASSIGNED PA | Feb 18, 2014 | abuse@ via UK-GCINETWORK-20120206 |
| └ 37.98.145.0/24 | 256 | IPXO-LEASED-37-98-145-0-24 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | SUB-ALLOCATED PA | Mar 6, 2026 | report@ |
| └ 37.98.145.0/25 | 128 | OUTSOURCERY-UK-DC4-CUST | Outsourcery Hosting - DC4 Customer Services | ASSIGNED PA | Jul 18, 2014 | report@ via IPXO-LEASED-37-98-145-0-24 |
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
Origin network
AS8851
GB
- Name
- GCI Network Solutions Limited
- Type
- Business
- Registered
- Jun 23, 1998
- Domain
- nasstar.com
- Website
- www.nasstar.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.98.144.0/22 | AS8851 | /24 | RIPE | RPKI valid |
| 37.98.144.0/22 | AS19905 | /24 | RIPE | Another network |
| 37.98.144.0/21 | AS8851 | /24 | RIPE | RPKI valid |
| 37.98.144.0/21 | AS19905 | /24 | RIPE | Another network |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 37.98.145.0/24 | AS834 | RADB | autogen | MAINT-AS834 | Oct 16, 2026 |
Whois
Registration for this announcement
- Range
- 37.
98. 144. 0/ 21 - Netname
- UK-GCINETWORK-20120206
- Registrant
- GCI Network Solutions Limited
- Registrant country
- GB
- Organization
- GCI Network Solutions Limited (ORG-GNSL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Feb 6, 2012
- Updated
- Jan 9, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 6, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gcicom. net - Name
- GCI Service Desk
- Handle
- GCI1-RIPE