Data as of Nov 9, 2026
138.226.112.0/21
Anonymizer · ISP proxyComcast Cable Communications, LLC · space held by Aviation RE LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 9, 2026
from AS33651 Comcast Cable Communications, LLC
IPv4 market
Path
Announced by AS33667 since Nov 9, 2026 · this week
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 138.226.112.0/21 | /24s |
|---|---|---|
| AviationAI | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
138.226.112.0/21
From the registry to its use
- Aug 28, 2025– Sep 8, 2025
- Sep 9, 2025– Sep 20, 2026
- Feb 5, 2026Registry recordAviation RE LLCLEGACY138.226.0.0 - 138.226.211.255
- Sep 18, 2026– Nov 8, 2026
- Nov 9, 2026– today
- todayLeased fromAviationAILessor
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 138. | 54,272 | US-AVIATION-19930901 | Aviation RE LLC (ORG-ARL10-RIPE) · US | LEGACY | Feb 5, 2026 | ripe@ |
| └ 138.226.112.0/22 | 1,024 | IP-NET-MOBILITY | Wireless Network (ORG-IA2050-RIPE) | LEGACY | Jun 21, 2026 | services@ |
| └ 138.226.116.0/22 | 1,024 | IP-NET-MOBILITY | Wireless Network (ORG-IA2050-RIPE) | LEGACY | Jun 21, 2026 | services@ |
Network & registry
Origin network
AS33667
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 16, 2005
- Domain
- comcast.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Nov 9, 2026 · under a month
- Origin networks
- 2
Whois
Registration for this announcement
- Range
- 138.
226. 0. 0 - 138. 226. 211. 255 - Netname
- US-AVIATION-19930901
- Registrant
- Aviation RE LLC
- Registrant country
- US
- Organization
- Aviation RE LLC (ORG-ARL10-RIPE)
- Org country
- US
- Type
- LEGACY
- Created
- Feb 5, 2026
- Updated
- Feb 5, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- ripe@
sacjet. com - Name
- Abuse-C Role
- Handle
- AR61147-RIPE