Data as of Nov 11, 2026
217.154.72.0/24
No anonymizer space · no proxy exits in 30 daysGCI Network Solutions Limited · space held by KCOM Group 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 |
|---|---|---|---|---|---|---|
| 217.154.72.0/23 | 512 | UK-MISTRAL-20010219 | KCOM Group Limited (ORG-MI5-RIPE) · GB | ALLOCATED PA | Jan 22, 2025 | abuse@ |
| └ 217.154.72.0/24 | 256 | MISTRAL-ADSL-WAN-7 | ADSL: WAN IP Block #7 | ASSIGNED PA | Oct 4, 2004 | abuse@ via UK-MISTRAL-20010219 |
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 217.154.72.0/23
- Prefix
- 217.154.72.0/23
- Announced by
- AS8851 GCI Network Solutions Limited
- Type
- Business
- RPKI
- RPKI valid
- Netname
- UK-MISTRAL-20010219
- Registrant
- KCOM Group 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
Who has announced 217.154.72.0/23
217.154.72.0/23
Routing history
- Pattern
- Stable
- First seen
- Feb 2024
- Current origin since
- Feb 2024 · 2.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.154.72.0/23 | AS8851 | /24 | RIPE | RPKI valid |
| 217.154.72.0/23 | AS19905 | /24 | RIPE | Another network |
IRR
Route objects on 217.154.72.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8851 | RIPE | MNT-GCICOM | Feb 13, 2024 |
Whois
Registration for this announcement
- Range
- 217.
154. 72. 0/ 23 - Netname
- UK-MISTRAL-20010219
- Registrant
- KCOM Group Limited
- Registrant country
- GB
- Organization
- KCOM Group Limited (ORG-MI5-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jan 22, 2025
- Updated
- Jan 22, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 19, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kcom. com - Name
- Mistral Hostmaster
- Handle
- MH14860-RIPE