Data as of Nov 3, 2026
199.0.0.0/18
Anonymizer · ISP proxyCogent Communications, LLC
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 199.0.0.0/18 | /24s |
|---|---|---|---|
| Bright Data | 16,384100% | 64 |
Leased from
Owners leasing their own space
| Name | In 199.0.0.0/18 | /24s |
|---|---|---|
| Cogent Communications, LLC | 16,384100% | 64 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 199.0.0.0/19 since Dec 2025 | AS4637 | ISP proxy | Proxy providersoperated by Bright Data | IP broker Rackdog | Cogent Communications, LLC | |
| 199.0.32.0/19 since Dec 2025 | AS4637 | ISP proxy | Proxy providersoperated by Bright Data | IP broker Rackdog | Cogent Communications, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 199.0.0.0/14 | 262,144 | COGENT-199-0-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Sep 8, 1993 | [email protected] |
| └ 199.0.0.0/18 | 16,384 | RACKDOG-CGNT-NET-18 | RCN (C11605116) · US | Reassigned | May 27, 2026 | [email protected] via COGENT-199-0-0 |
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
Announced by
Covering announcement 199.0.0.0/14
- Prefix
- 199.0.0.0/14
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Anonymizer addresses
- none
- Proxy exits
- 27
- Always-on exits
- 5
- RPKI
- No RPKI
- Netname
- COGENT-199-0-0
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,658
Routing timeline
Who has announced 199.0.0.0/14
199.0.0.0/14
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 2
- Last change of origin
- May 2024
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 199.0.0.0/14
- Netname
- COGENT-199-0-0
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-0-0-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Sep 8, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 8, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN