Data as of Nov 14, 2026
157.5.52.0/22
Anonymizer · ISP proxyCox Communications Inc. · space held by Northeast Technologies II, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 8, 2026
from AS6079 RCN
IPv4 market
Path
Announced by AS22773 since Nov 8, 2026 · 5 days ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 157.5.52.0/22 | /24s |
|---|---|---|
| InterLIR | 1,024100% | 4 |
| Northeast Technologies II, LLC | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
157.5.52.0/22
From the registry to its use
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 |
|---|---|---|---|---|---|---|
| 157.5.48.0/20 | 4,096 | us-nets-ii-19930413 | Northeast Technologies II, LLC (ORG-NTIL1-RIPE) · US | LEGACY | Mar 12, 2024 | abuse@ |
| └ 157.5.48.0/21 | 2,048 | NORTHEAST-21 | Northeast Technologies II, LLC (ORG-NTIL1-RIPE) · US | LEGACY | Mar 27, 2024 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Northeast Technologies II, LLC
- Handle
- ORG-NTIL1-RIPE
- Range
- 157.
5. 48. 0/ 20 - Registration type
- LEGACY
- Record created
- Mar 12, 2024
- Legacy
- yes
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Nov 8, 2026 · under a month
- Origin networks
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.5.52.0/22 | AS6079 | /22 | RIPE | Another network |
| 157.5.52.0/22 | AS7843 | /22 | RIPE | Another network |
| 157.5.52.0/22 | AS22773 | /22 | RIPE | RPKI valid |
| 157.5.48.0/21 | AS7018 | /21 | RIPE | Another network |
| 157.5.48.0/21 | AS20115 | /21 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 157.
5. 48. 0/ 21 - Netname
- NORTHEAST-21
- Registrant
- Northeast Technologies II, LLC
- Registrant country
- US
- Organization
- Northeast Technologies II, LLC (ORG-NTIL1-RIPE)
- Org country
- US
- Type
- LEGACY
- Created
- Mar 27, 2024
- Updated
- Feb 25, 2025
- Maintainer
- mnt-us-nets-ii-1
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Apr 13, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipv4. global - Name
- Info
- Handle
- IA6350-RIPE