Data as of Nov 5, 2026
217.145.66.0/24
No anonymizer space · no proxy exits in 30 daysGCI Network Solutions Limited
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 · 7 wk ago
2 · Leased from
4 · Use
Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 217.145.64.0/20 since Jun 2017 | AS8851 | Business | IP broker IPXO (part) | 25 | GCI Network Solutions Limited |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.145.64.0/20 | 4,096 | UK-GCINETWORK-20010222 | GCI Network Solutions Limited (ORG-GNSL2-RIPE) · GB | ALLOCATED PA | Nov 27, 2018 | abuse@ |
| └ 217.145.66.0/24 | 256 | IPXO | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | SUB-ALLOCATED PA | Mar 21, 2024 | report@ |
| └ 217.145.66.0/25 | 128 | INVOMO-1 | Invomo managed voice services | ASSIGNED PA | Jul 5, 2010 | report@ via IPXO |
| └ 217.145.66.128/26 | 64 | GCI-MANAGED-VOICE-1 | Managed voice services | ASSIGNED PA | Jun 28, 2010 | report@ via IPXO |
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
Announced by
Covering announcement 217.145.64.0/21
- Prefix
- 217.145.64.0/21
- Announced by
- AS8851 GCI Network Solutions Limited
- Type
- Business
- Leased from
- IP broker IPXO (part)
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- UK-GCINETWORK-20010222
- Registrant
- GCI Network Solutions Limited
- RIR
- RIPE NCC
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
Covering aggregate above, the prefix's own history below
217.145.64.0/21
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 |
|---|---|---|---|---|
| 217.145.64.0/20 | AS8851 | /24 | RIPE | RPKI valid |
| 217.145.64.0/20 | AS19905 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 217.
145. 64. 0/ 20 - Netname
- UK-GCINETWORK-20010222
- Registrant
- GCI Network Solutions Limited
- Registrant country
- GB
- Organization
- GCI Network Solutions Limited (ORG-GNSL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Nov 27, 2018
- Updated
- Nov 27, 2018
- Maintainer
- MNT-GCICOM
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gcicom. net - Name
- GCI Service Desk
- Handle
- GCI1-RIPE