Data as of Nov 13, 2026
46.248.104.0/23
Anonymizer · ISP proxyBritish Telecommunications Limited · space held by Burstfire Networks Ltd
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 46.248.104.0/23 | /24s |
|---|---|---|
| Burstfire Networks Ltd | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
46.248.104.0/23
From the registry to its use
- Dec 20, 2010Registry recordBurstfire Networks LtdALLOCATED PA46.248.96.0/19
- Dec 22, 2010– Dec 17, 2022
- Feb 14, 2021– Aug 19, 2022
- Dec 23, 2022Route objectAS2856 British Telecommunications LimitedRIPE route object for AS2856 British Telecommunications Limited, maintainer BURSTFIRE-MNT
- Jan 11, 2023– Feb 15, 2023
- Nov 19, 2023– Oct 2, 2025
- Nov 1, 2024– today
- Apr 25, 2026– today
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 46.248.96.0/19 since Nov 2024 | AS9153 | Unknown | Burstfire Networks Ltd |
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 |
|---|---|---|---|---|---|---|
| 46.248.96.0/19 | 8,192 | UK-BURSTFIRE-20101220 | Burstfire Networks Ltd (ORG-BNL1-RIPE) · GB | ALLOCATED PA | Dec 20, 2010 | abuse@ |
| └ 46.248.104.0/23 | 512 | BTNET-LHL | unknown | ASSIGNED PA | Dec 23, 2022 | abuse@ via UK-BURSTFIRE-20101220 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Burstfire Networks Ltd
- Handle
- ORG-BNL1-RIPE
- Range
- 46.
248. 96. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Dec 20, 2010
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2021
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 46.248.104.0/23 | AS2856 | /24 | RIPE | RPKI valid |
| 46.248.96.0/19 | AS9153 | /19 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2856 | RIPE | BURSTFIRE-MNT | Dec 23, 2022 |
Whois
Registration for this announcement
- Range
- 46.
248. 104. 0/ 23 - Netname
- BTNET-LHL
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Dec 23, 2022
- Updated
- Dec 23, 2022
- Maintainer
- BURSTFIRE-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Dec 20, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
burstfire. net - Name
- The Burstfire Hostmaster
- Handle
- TBH