Data as of Nov 10, 2026
38.17.112.0/24
No anonymizer space · no proxy exits in 30 daysSharedServ Ltd · space held by Cogent Communications, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Nov 8, 2026
its first announcement on record
registry: reallocated to NextServ LLC by Cogent Communications, LLC, Nov 6, 2026
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.17.112.0/22 since Nov 8, 2026 | AS204464 | Hosting | Cogent Communications, LLC via NextServ LLC | |||
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 400,681 79,503 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.17.112.0/22 | 1,024 | REG-NET-NEXTSERV | NextServ LLC (NL-945) · US | Reallocated | Nov 6, 2026 | team@ |
| └ 38.17.112.0/24 | 256 | REG-NET-NEXTSERV | NextServ (C11762050) · DE | Reassigned | Nov 6, 2026 | team@ via REG-NET-NEXTSERV |
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
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- NextServ LLC (NL-945)
- Reallocated range
- 38.
17. 112. 0/ 22 - Reallocated
- Nov 6, 2026
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 8, 2026
- Current origin since
- Nov 8, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.17.112.0/22 | AS204464 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 38.
17. 112. 0/ 24 - Netname
- REG-NET-NEXTSERV
- Registrant
- NextServ
- Organization
- NextServ (C11762050)
- Type
- Reassigned
- Handle
- NET-38-17-112-0-2
- Parent
- NET-38-17-112-0-1
- Created
- Nov 6, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- team@
nextserv. org - Name
- Network Operations Center
- Phone
- +1-603-708-0230
- Handle
- NOC34272-ARIN