Data as of Nov 14, 2026
207.15.64.0/19
Anonymizer · ISP proxyTelstra Global · space held by Cogent Communications, LLC
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 207.15.64.0/19 | /24s |
|---|---|---|---|
| Bright Data | 8,192100% | 32 |
Leased from
Owners leasing their own space
| Name | In 207.15.64.0/19 | /24s |
|---|---|---|
| Cogent Communications, LLC | 8,192100% | 32 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
207.15.64.0/19
From the registry to its use
- Dec 20, 1995Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)207.12.0.0/14
- May 9, 2005– May 16, 2024
- May 5, 2024– today
- Dec 14, 2025– today
- May 27, 2026AssignedRCNReassigned207.15.64.0/18
- todayLeased fromRackdogIP broker
- todayUsedBright DataProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 207.12.0.0/14 since May 2024 | AS174 | Internet provider | IP broker Rackdog (part) | 14 2 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 |
|---|---|---|---|---|---|---|
| 207.12.0.0/14 | 262,144 | COGENT-207-12-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Dec 20, 1995 | abuse@ |
| └ 207.15.64.0/18 | 16,384 | RACKDOG-CGNT-NET-49 | RCN (C11605245) · US | Reassigned | May 27, 2026 | abuse@ via COGENT-207-12-0 |
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
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 207.
12. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Dec 20, 1995
- Legacy
- yes
Origin network
AS4637
HK
- Name
- Telstra Global
- Type
- Internet provider
- Registered
- Oct 30, 1995
- Domain
- telstrainternational.com
- Website
- www.telstrainternational.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
15. 64. 0/ 18 - Netname
- RACKDOG-CGNT-NET-49
- Registrant
- RCN
- Organization
- RCN (C11605245)
- Type
- Reassigned
- Handle
- NET-207-15-64-0-1
- Parent
- NET-207-12-0-0-1
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN