Data as of Nov 3, 2026
208.20.64.0/18
Anonymizer · ISP proxyWave Broadband · space held by Cogent Communications, LLC
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 208.20.64.0/18 | /24s |
|---|---|---|
| Rackdog | 16,384100% | 64 |
Leased from
Owners leasing their own space
| Name | In 208.20.64.0/18 | /24s |
|---|---|---|
| Cogent Communications, LLC | 16,384100% | 64 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
208.20.64.0/18
From the registry to its use
- Mar 13, 1996Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)208.0.0.0 - 208.35.255.255
- May 9, 2005– Jul 31, 2021
- Jul 4, 2024– Jul 15, 2024
- Nov 8, 2025– Nov 2, 2026
- Nov 12, 2025Route objectAS3491 PCCW Global (HK) Ltd.ARIN route object for AS3491 PCCW Global (HK) Ltd., maintainer MNT-COGC
- Nov 12, 2025
- May 27, 2026AssignedRCNReassigned208.20.64.0/18
- Sep 18, 2026– Nov 2, 2026
- Sep 29, 2026Route objectRackdogRADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS398465
- todayLeased fromRackdogIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 208.0.0.0/11 | AS174 | Internet provider | 32,7681.6%ISP proxy | 602 175 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 208.20.64.0/24 since Sep 28, 2026 | AS22773 | ISP proxy | IP broker Rackdog | 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 |
|---|---|---|---|---|---|---|
| 208.0.0.0 - 208.35.255.255 | 2,359,296 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 13, 1996 | [email protected] |
| └ 208.20.64.0/18 | 16,384 | RACKDOG-CGNT-NET-83 | RCN (C11605291) · US | Reassigned | May 27, 2026 | [email protected] 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
- 208.0.0.0 - 208.35.255.255
- Registration type
- Direct Allocation
- Record created
- Mar 13, 1996
- Legacy
- yes
Origin network
AS11404
US
- Name
- Wave Broadband
- Type
- Internet provider
- Registered
- Mar 28, 2007
- Domain
- wavebroadband.com
- Website
- business.wavebroadband.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
- Reactivated
- First seen
- May 2005
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 3
- Last change of origin
- Nov 2025
Recorded history
History
- Handoffs
- 2
- Also announced by
- 22773
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3491 not the origin | ARIN | Route Registered for Cogent Communications Customer - Rackdog, LLC | MNT-COGC | Dec 23, 2025 |
| AS11404 | ARIN | Route Registered for Cogent Communications Customer - Rackdog, LLC | MNT-COGC | Dec 23, 2025 |
| AS22773 not the origin | RADB | MAINT-AS398465 | Sep 29, 2026 |
Whois
Registration for this announcement
- Range
- 208.20.64.0/18
- Netname
- RACKDOG-CGNT-NET-83
- Registrant
- RCN
- Organization
- RCN (C11605291)
- Type
- Reassigned
- Handle
- NET-208-20-64-0-1
- Parent
- NET-208-0-0-0-1
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 13, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN