204.231.0.0/17
AS3300 · British Telecommunications Limited
Summary
- BGP Prefix
- 204.231.0.0/17
- Country
- 🇺🇸 United States
- Domain
- bt.com
- Registry
- ARIN
- ID
- BT-IP-ICG-GIIB-BLK13
- Allocation
- assigned on 1995-01-17
WHOIS
- Network
- 204.231.0.0/17
- Name
- INFONET Services Corporation
- Net name
- BT-IP-ICG-GIIB-BLK13
- Organization type
- direct allocation
- Registry
- ARIN
- Country
- US
- Abuse contact
- American Registry for IP Numbers -Point of Contact
- Abuse email
- matthias.blum@bt.com, ipadmin@bt.com, peering@bt.com
- Abuse phone
- +1-310-335-2600
- Abuse address
- 2160 East Grand Avenue, El Segundo, CA, 90245-1022, United States
Overlapping Ranges
| Range | Source | Holder | Country |
|---|---|---|---|
| 204.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 204.231.0.0/17 | BGP route | AS3300 British Telecommunications Limited | — |
| 204.231.0.0/17 | WHOIS (ARIN) | INFONET Services Corporation | US |
| 204.231.0.0/17 | ARIN assigned | — | US |
| 204.231.104.0/22 | WHOIS (ARIN) | ROUSSEL | BE |
| 204.231.116.0/22 | WHOIS (ARIN) | ABB | SG |
| 204.231.120.0/22 | WHOIS (ARIN) | ABB | SG |
| 204.231.0.0/23 | WHOIS (ARIN) | ELEPHANT TALK | US |
| 204.231.4.0/23 | WHOIS (ARIN) | DATASTREAM | FR |
| 204.231.8.0/23 | WHOIS (ARIN) | CIBC | CA |
| 204.231.14.0/23 | WHOIS (ARIN) | NALCO | AT |
| 204.231.18.0/23 | WHOIS (ARIN) | PROGRESS | HK |
| 204.231.20.0/23 | WHOIS (ARIN) | NALCO | NL |
| 204.231.52.0/23 | WHOIS (ARIN) | PANALPINA | CH |
| 204.231.68.0/23 | WHOIS (ARIN) | RAISIO | FI |
| 204.231.72.0/23 | WHOIS (ARIN) | SPENCER | FR |
| 204.231.86.0/23 | WHOIS (ARIN) | PICTURETEL | GB |
| 204.231.98.0/23 | WHOIS (ARIN) | NATIONAL SEMICONDUCTOR | DE |
| 204.231.100.0/23 | WHOIS (ARIN) | NATIONAL SEMICONDUCTOR | DE |
| 204.231.114.0/23 | WHOIS (ARIN) | ABB | SG |
| 204.231.124.0/23 | WHOIS (ARIN) | ABB | SG |
| 204.231.2.0/24 | WHOIS (ARIN) | ELEPHANT TALK | HK |
| 204.231.3.0/24 | WHOIS (ARIN) | DATASTREAM | JP |
| 204.231.7.0/24 | WHOIS (ARIN) | CIBC | CA |
| 204.231.10.0/24 | WHOIS (ARIN) | CIBC | HK |
| 204.231.11.0/24 | WHOIS (ARIN) | IVARANS | NO |
| 204.231.12.0/24 | WHOIS (ARIN) | BOEHLER | ES |
| 204.231.13.0/24 | WHOIS (ARIN) | NALCO | AT |
| 204.231.16.0/24 | WHOIS (ARIN) | NALCO | AT |
| 204.231.17.0/24 | WHOIS (ARIN) | PROGRESS | HK |
| 204.231.22.0/24 | WHOIS (ARIN) | RICHARDSON ELECTRONICS | NL |
| 204.231.23.0/24 | WHOIS (ARIN) | IVARANS | US |
| 204.231.24.0/24 | WHOIS (ARIN) | Internal-DIAL | US |
| 204.231.25.0/24 | WHOIS (ARIN) | RESERVED JOHNSON CONTROLS | US |
| 204.231.47.0/24 | WHOIS (ARIN) | ELEPHANT TALK | HK |
| 204.231.48.0/24 | WHOIS (ARIN) | INFOLAN | US |
| 204.231.49.0/24 | WHOIS (ARIN) | MERISEL | NL |
| 204.231.50.0/24 | WHOIS (ARIN) | NALCO | ES |
| 204.231.51.0/24 | WHOIS (ARIN) | INFORMIX | US |
| 204.231.58.0/24 | WHOIS (ARIN) | Microsoft Corporation | US |
| 204.231.59.0/24 | WHOIS (ARIN) | TERUMO | US |
| 204.231.60.0/24 | WHOIS (ARIN) | TERUMO | US |
| 204.231.61.0/24 | WHOIS (ARIN) | BOBST | CH |
| 204.231.62.0/24 | WHOIS (ARIN) | INFOLAN | US |
| 204.231.64.0/24 | WHOIS (ARIN) | Sun Microsystems | DE |
| 204.231.66.0/24 | WHOIS (ARIN) | NALCO | FR |
| 204.231.67.0/24 | WHOIS (ARIN) | MARION MERRELL | US |
| 204.231.74.0/24 | WHOIS (ARIN) | WRQ | US |
| 204.231.75.0/24 | WHOIS (ARIN) | DATASTREAM | GB |
| 204.231.76.0/24 | WHOIS (ARIN) | Microsoft Corporation | US |
| 204.231.85.0/24 | WHOIS (ARIN) | PICTURETEL | GB |
| 204.231.88.0/24 | WHOIS (ARIN) | PICTURETEL | GB |
| 204.231.112.0/24 | BGP route | AS5400 British Telecommunications Limited | — |