Data as of Nov 8, 2026
104.249.28.0/24
No anonymizer space · no proxy exits in 30 daysH4Y Technologies LLC · space held by Fastplanet 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 |
|---|---|---|---|---|---|---|
| 104. | 12,288 | UK-FASTPLANET-20141215 | Fastplanet Ltd (ORG-FL311-RIPE) · GB | ALLOCATED PA | Nov 4, 2025 | abuse@ |
| └ 104.249.28.0/24 | 256 | H4Y24-3 | unknown | SUB-ALLOCATED PA | Dec 10, 2021 | abuse@ via UK-FASTPLANET-20141215 |
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
- Fastplanet Ltd
- Handle
- ORG-FL311-RIPE
- Range
- 104.
249. 16. 0 - 104. 249. 63. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 4, 2025
- Reallocated to
- Not named in the registry
- Reallocated range
- 104.
249. 28. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Dec 10, 2021
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2018
- Current origin since
- Jun 2020 · 6.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2020
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 104.
249. 28. 0/ 24 - Netname
- H4Y24-3
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Dec 10, 2021
- Updated
- Dec 10, 2021
- Maintainer
- lir-uk-fastplanet-1-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Dec 15, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
fastplanet. com - Name
- Abuse-C Role
- Handle
- AR64008-RIPE