Data as of Nov 3, 2026
31.133.28.0/22
Anonymizer · ISP proxyFrontier Communications of America, Inc. · space held by GVM Sistem 2003 SRL
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 20, 2026
from AS34744 GVM Sistem 2003 SRL
registry: sub-allocated pa to Pro Marketing Central LLC by GVM Sistem 2003 SRL, Oct 15, 2026
IPv4 market
Path
Announced by AS5650 since Oct 20, 2026 · 2 wk ago
1 · Holder
record created Mar 9, 2015 · reallocated to Pro Marketing Central LLC Oct 15, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 31.133.28.0/22 | /24s |
|---|---|---|
| GVM Sistem | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
31.133.28.0/22
From the registry to its use
- Mar 9, 2015Registry recordGVM Sistem 2003 SRLALLOCATED PA31.133.24.0/21
- Mar 22, 2015– Feb 22, 2016
- Mar 1, 2016– Oct 15, 2026
- Oct 15, 2026ReallocatedPro Marketing Central LLCSUB-ALLOCATED PA31.133.28.0/22
- Oct 15, 2026Route objectAS5650 Frontier Communications of America, Inc.RIPE route object for AS5650 Frontier Communications of America, Inc., maintainer US-PROMARKETING-1-MNT
- Oct 16, 2026Route objectAS5650 Frontier Communications of America, Inc.RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS46261
- Oct 20, 2026– Nov 2, 2026
- todayLeased fromGVM SistemLessor
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 |
|---|---|---|---|---|---|---|
| 31.133.24.0/21 | 2,048 | RO-GVM-20110413 | GVM Sistem 2003 SRL (ORG-SGSS3-RIPE) · RO | ALLOCATED PA | Mar 9, 2015 | [email protected] |
| └ 31.133.28.0/22 | 1,024 | ORG-PMCL2-RIPE | Pro Marketing Central LLC (ORG-PMCL2-RIPE) · US | SUB-ALLOCATED PA | Oct 15, 2026 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- GVM Sistem 2003 SRL
- Handle
- ORG-SGSS3-RIPE
- Range
- 31.133.24.0/21
- Registration type
- ALLOCATED PA
- Record created
- Mar 9, 2015
- Reallocated to
- Pro Marketing Central LLC (ORG-PMCL2-RIPE)
- Reallocated range
- 31.133.28.0/22
- Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Oct 15, 2026
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
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2015
- Current origin since
- Oct 20, 2026 · under a month
- Origin networks
- 3
- Last change of origin
- Oct 20, 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 31.133.28.0/22
- Netname
- ORG-PMCL2-RIPE
- Registrant
- Pro Marketing Central LLC
- Registrant country
- US
- Organization
- Pro Marketing Central LLC (ORG-PMCL2-RIPE)
- Org country
- US
- Type
- SUB-ALLOCATED PA
- Created
- Oct 15, 2026
- Updated
- Oct 15, 2026
- Maintainer
- GVM-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Apr 13, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR39925-RIPE