Data as of Nov 14, 2026
199.14.0.0/16
No anonymizer space · no proxy exits in 30 daysCox Communications Inc. · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
Recent change
New origin Sep 28, 2026
its first announcement on record
IPv4 market
Path
Announced by AS22773 since Sep 28, 2026 · 7 wk ago
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
199.14.0.0/16
From the registry to its use
- Sep 24, 1993Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)199.11.0.0 - 199.14.255.255
- Mar 14, 2002Route objectAS9925 VDC Powerbase Hong Kong Data Centers LimitedRADB route object for AS9925 VDC Powerbase Hong Kong Data Centers Limited, maintainer MAINT-AS9925199.14.87.0/24
- Mar 21, 2022Route objectAS1239 Cogent Communications, LLCARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
- Jun 6, 2023Route objectAS174 Cogent Communications, LLCARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.0.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.16.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.32.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.48.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.64.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.80.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.96.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.112.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.128.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.144.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.160.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.176.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.192.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.208.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.224.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465199.14.240.0/20
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.0.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.32.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.64.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.96.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.128.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.160.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.192.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD199.14.224.0/19
- May 27, 2026AssignedRCNReassigned199.14.0.0/16
- Sep 28, 2026– Nov 2, 2026
- Sep 29, 2026Route objectRackdogRADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS398465
- todayLeased fromRackdogIP 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 |
|---|---|---|---|---|---|---|
| 199. | 262,144 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Sep 24, 1993 | abuse@ |
| └ 199.14.0.0/16 | 65,536 | RACKDOG-CGNT-NET-21 | RCN (C11605215) · US | Reassigned | May 27, 2026 | abuse@ via COGC |
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
- 199.
11. 0. 0 - 199. 14. 255. 255 - Registration type
- Direct Allocation
- Record created
- Sep 24, 1993
- 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 28, 2026
- Current origin since
- Sep 28, 2026 · 2 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 199.14.0.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.0.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.16.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.32.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.32.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.48.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.64.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.64.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.80.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.87.0/24 | AS9925 | RADB | Powerbase DataCenter Services (HK) Ltd. | MAINT-AS9925 | Nov 13, 2023 |
| 199.14.96.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.96.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.112.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.128.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.128.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.144.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.160.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.160.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.176.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.192.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.192.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.208.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.224.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 199.14.224.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 199.14.240.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 |
Whois
Registration for this announcement
- Range
- 199.
14. 0. 0/ 16 - Netname
- RACKDOG-CGNT-NET-21
- Registrant
- RCN
- Organization
- RCN (C11605215)
- Type
- Reassigned
- Handle
- NET-199-14-0-0-1
- Parent
- NET-199-11-0-0-1
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 24, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN