Data as of Nov 3, 2026
77.90.153.0/24
Anonymizer · ISP proxyBritish Telecommunications Limited
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
IPv4 market
Path
1 · Holder
none on record
2 · Leased from
not leased
4 · Use
ISP proxy
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.90.153.0/24
From the registry to its use
- Apr 19, 2007AssignedK&K Kommunikationssysteme GmbH
- Jun 28, 2023– Aug 2, 2023
- Aug 27, 2023– Nov 6, 2023AnnouncedAS208485 Pinhouse Limited
- Jan 30, 2024– Jun 9, 2024
- May 29, 2024– Oct 31, 2024
- Aug 21, 2024– Oct 7, 2024
- Oct 20, 2024– Dec 30, 2024
- Dec 19, 2024– Feb 16, 2025
- Jan 12, 2025– Jan 23, 2025
- Feb 5, 2025– Sep 20, 2025Announced
- Sep 9, 2025– Oct 2, 2025
- Oct 27, 2025– Oct 9, 2026
- Oct 10, 2026– Oct 21, 2026
- Oct 13, 2026Route objectAS42821 K&K Kommunikationssysteme GmbHRIPE route object for AS42821 K&K Kommunikationssysteme GmbH, maintainer MNT-RAPIDNET
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 |
|---|---|---|---|---|---|---|
| 77.90.128.0/18 | 16,384 | DE-RAPIDNET-20070419 | K&K Kommunikationssysteme GmbH (ORG-KKG3-RIPE) · DE | ALLOCATED PA | Apr 19, 2007 | [email protected] |
Network & registry
Origin network
AS2856
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Dec 22, 1993
- Domain
- bt.net
- Website
- www.bt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 12
Routing timeline
Who has announced this prefix
latest 12 of 39 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2013
- Current origin since
- Oct 2025 · 1.0 yr
- Origin networks
- 24
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Stints on record
- 39
- Handoffs
- 38
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- DE-RAPIDNET-20070419
- Registrant
- K&K Kommunikationssysteme GmbH
- Registrant country
- DE
- Organization
- Not stated by the registry
- Created
- Apr 19, 2007
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 19, 2007
- Status
- assigned