Data as of Nov 5, 2026
188.220.51.0/24
No anonymizer space · no proxy exits in 30 daysCommunication Dynamics Ltd · space held by Sky UK Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS203054
IPv4 market
Path
Announced by AS218625 since Oct 10, 2026 · 4 wk ago
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
188.220.51.0/24
From the registry to its use
- Feb 5, 2026Registry recordSky UK LimitedALLOCATED PA188.220.0.0/14
- Feb 5, 2026ReallocatedSky UK LimitedSUB-ALLOCATED PA188.220.0.0/15
- May 19, 2026– Jun 11, 2026Announced
- Sep 24, 2026AssignedCommunication Dynamics LtdASSIGNED PA188.220.51.0/24
- Sep 24, 2026Route objectIPXORIPE route object for AS218625 Communication Dynamics Ltd, maintainer NETUTILS-MNT
- Sep 30, 2026Route objectIPXORADB route object for AS218625 Communication Dynamics Ltd, maintainer MAINT-AS834
- Oct 10, 2026– today
- 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 |
|---|---|---|---|---|---|---|
| 188.220.0.0/14 | 262,144 | UK-SKY-20090526 | Sky UK Limited (ORG-SUL39-RIPE) · GB | ALLOCATED PA | Feb 5, 2026 | hostmaster@ |
| └ 188.220.0.0/15 | 131,072 | SKY-LEASED-IPXO | Sky UK Limited (ORG-SUL39-RIPE) · GB | SUB-ALLOCATED PA | Feb 5, 2026 | report@ |
| └ 188.220.51.0/24 | 256 | NET-188-220-51-0-24 | Communication Dynamics Ltd (ORG-CDL27-RIPE) · GB | ASSIGNED PA | Sep 24, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Sky UK Limited
- Handle
- ORG-SUL39-RIPE
- Range
- 188.
220. 0. 0/ 14 - Registration type
- ALLOCATED PA
- Record created
- Feb 5, 2026
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2026
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 188.
220. 51. 0/ 24 - Netname
- NET-188-220-51-0-24
- Registrant
- Communication Dynamics Ltd
- Registrant country
- GB
- Organization
- Communication Dynamics Ltd (ORG-CDL27-RIPE)
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Sep 24, 2026
- Updated
- Sep 24, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 26, 2009
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Communication Dynamics
- Handle
- CD11273-RIPE