Data as of Nov 7, 2026
77.47.143.0/24
Anonymizer · ISP proxyFrontier Communications of America, Inc. · space held by User Association of Ukrainian Research and Academic Network URAN
IPv4 market
Path
1 · Holder
record created Jan 15, 2007 · reallocated to a party the registry does not name Nov 7, 2024
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 77.47.143.0/24 | /24s |
|---|---|---|
| Gauss Research Laboratory | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.47.143.0/24
From the registry to its use
- Jan 15, 2007Registry recordUser Association of Ukrainian Research and Academic Network URANALLOCATED PA77.47.128.0/17
- Jun 21, 2022– Jul 14, 2022
- Aug 20, 2022– Sep 24, 2022AnnouncedAS209371 Enes Senturk trading as Online Sunucu
- Dec 30, 2022– Feb 3, 2023
- Mar 12, 2023– May 22, 2023
- Aug 3, 2023– Aug 14, 2023
- Sep 8, 2023– Sep 19, 2023
- Feb 11, 2024– Mar 17, 2024
- Jun 22, 2024– Jul 27, 2024
- Jul 16, 2024– Jul 27, 2024
- Nov 1, 2024– Feb 4, 2025
- Feb 17, 2025– Feb 28, 2025
- Feb 17, 2025– today
- Feb 24, 2025Route objectAS5650 Frontier Communications of America, Inc.RIPE route object for AS5650 Frontier Communications of America, Inc., maintainer URAN-MNT
- Feb 24, 2025Route objectAS7029 Windstream Communications LLCRIPE route object for AS7029 Windstream Communications LLC, maintainer URAN-MNT
- Feb 25, 2025Route objectAS5650 Frontier Communications of America, Inc.RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS46261
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 |
|---|---|---|---|---|---|---|
| 77.47.128.0/17 | 32,768 | UA-URAN-20070115 | User Association of Ukrainian Research and Academic Network URAN (ORG-COEI1-RIPE) · UA | ALLOCATED PA | Jan 15, 2007 | abuse@ |
| └ 77.47.143.0/24 | 256 | URAN-network | unknown | SUB-ALLOCATED PA | Nov 7, 2024 | abuse@ via UA-URAN-20070115 |
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
- User Association of Ukrainian Research and Academic Network URAN
- Handle
- ORG-COEI1-RIPE
- Range
- 77.
47. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Jan 15, 2007
- Reallocated to
- Not named in the registry
- Reallocated range
- 77.
47. 143. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Nov 7, 2024
Origin network
AS5650
US
- Name
- Frontier Communications of America, Inc.
- Type
- Internet provider
- Registered
- Jul 25, 1995
- Domain
- verizonbusiness.com
- Website
- www.frontier.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 19 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2020
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 9
- Last change of origin
- Feb 2025
Recorded history
History
- Stints on record
- 19
- Handoffs
- 17
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.47.143.0/24 | AS5650 | /24 | RIPE | RPKI valid |
| 77.47.143.0/24 | AS7029 | /24 | RIPE | Another network |
| 77.47.128.0/17 | AS25500 | /17 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 77.
47. 143. 0/ 24 - Netname
- URAN-network
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Nov 7, 2024
- Updated
- Feb 7, 2025
- Maintainer
- URAN-MNT
- RIR
- RIPE NCC
- Country
- UA
- Delegated
- Jan 15, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uran. ua - Name
- URAN Operations
- Handle
- URAN-RIPE