Data as of Nov 6, 2026
63.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS3300British Telecommunications LimitedInternet provider
- Announcement
- 63.250.156.0/22RPKI valid
- Company
- Infonet Services Corporation
- Location
- Ashburn, Virginia, United States
Network & registry
Announced by
Announcement
- Prefix
- 63.250.156.0/22
- Announced by
- AS3300 British Telecommunications Limited
- Type
- Residential
- RPKI
- RPKI valid
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 63.250.156.0/22
63.250.156.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2016
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 63.250.156.0/22 | AS3300 | /22 | ARIN | RPKI valid |
| 63.250.128.0/18 | AS3300 | /18 | ARIN | Too specific |
Whois
Registration for this address
- Range
- 63.
250. 128. 0/ 18 - Netname
- BT-IP-ICG-GIIB-BLK1
- 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-63-250-128-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Nov 19, 1999
- Sub-assignment
- 63.
250. 156. 178/ 32 - RIR
- ARIN
- Country
- US
- Delegated
- Nov 19, 1999
- Status
- assigned
Report abuse
Abuse contact
- matthias.
blum@ bt. com - Name
- American Registry for IP Numbers -Point of Contact
- Phone
- +1-310-335-2600
- Handle
- AR2-ORG-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- Virginia
- City
- Ashburn
- Coordinates
- 39.
0437, -77. 4875 - Time zone
- America/New_York
- Continent
- North America
- GeoNames
- 4744870