Data as of Nov 9, 2026
38.150.12.0/23
No anonymizer space · no proxy exits in 30 daysHytron Network Services Limited · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Recent change
New origin Sep 2026
from AS202662 Hytron Network Services Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.150.12.0/22 since Oct 2023 | AS202662 | Hosting | 12 | Cogent Communications, LLC | ||
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 403,145 78,303 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 38.150.12.0/24 since Feb 2023 | AS202662 | Hosting | Cogent Communications, LLC | |
| 38.150.13.0/24 since Sep 2026 | AS202662 | Hosting | 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@ |
| └ 38.150.12.0/22 | 1,024 | HYTRON-CGNT-NET-1 | Hytron Network Services Limited (C09157898) · HK | Reassigned | Jan 23, 2023 | abuse@ via COGENT-A |
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
Origin network
AS202662
HK
- Name
- Hytron Network Services Limited
- Type
- Hosting
- Registered
- Sep 28, 2022
- Domain
- hytron.io
- Website
- www.hytron.io
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 38.
150. 12. 0/ 22 - Netname
- HYTRON-CGNT-NET-1
- Registrant
- Hytron Network Services Limited
- Organization
- Hytron Network Services Limited (C09157898)
- Type
- Reassigned
- Handle
- NET-38-150-12-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Jan 23, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN