Data as of Nov 3, 2026
209.28.145.0/24
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited · space held by INFONET Services Corporation
Network & registry
Announced by
Covering announcement 209.28.0.0/16
- Prefix
- 209.28.0.0/16
- Announced by
- AS3300 British Telecommunications Limited
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- BT-CNF-1
- Registrant
- INFONET Services Corporation
- RIR
- ARIN
Origin network
AS3300
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Oct 28, 1994
- Domain
- bt.net
- Website
- www.bt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 209.28.0.0/16
209.28.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.28.0.0/16 | AS3300 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 209.28.0.0/16
- Netname
- BT-CNF-1
- Registrant
- INFONET Services Corporation
- Organization
- INFONET Services Corporation (INFO)
- Org address
- 2160 East Grand Avenue, El Segundo, CA, 90245-1022
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-28-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Jan 28, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1997
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- American Registry for IP Numbers -Point of Contact
- Phone
- +1-310-335-2600
- Handle
- AR2-ORG-ARIN