Data as of Nov 11, 2026
207.40.45.0/24
No anonymizer space · no proxy exits in 30 daysAS32068 · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 207.40.0.0/14 since May 2024 | AS174 | Internet provider | IP broker Rackdog (part) | 43 | 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 |
|---|---|---|---|---|---|---|
| 207.40.0.0/14 | 262,144 | COGENT-207-40-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 24, 1996 | abuse@ |
| └ 207.40.40.0/21 | 2,048 | SPRINTLINK | Memphis Networx (MEMPH-1) · US | Reallocated | Sep 19, 2006 | abuse@ |
| └ 207.40.45.0/24 | 256 | MNX-ACCES002-2 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 207.40.40.0/21
- Prefix
- 207.40.40.0/21
- Announced by
- AS32068
- Type
- Unknown
- RPKI
- No RPKI
- Netname
- SPRINTLINK
- Registrant
- Memphis Networx
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 207.
40. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Jan 24, 1996
- Legacy
- yes
- Reallocated to
- Memphis Networx (MEMPH-1)
- Reallocated range
- 207.
40. 40. 0/ 21 - Reallocated
- Sep 19, 2006
Origin network
AS32068
ZZ
- Registered
- Nov 10, 2026
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
207.40.40.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2005
- Current origin since
- Aug 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
40. 40. 0/ 21 - Netname
- SPRINTLINK
- Registrant
- Memphis Networx
- Organization
- Memphis Networx (MEMPH-1)
- Org address
- 901 Front Street, Suite 200, Louisville, CO, 80027
- Org country
- US
- Type
- Reallocated
- Handle
- NET-207-40-40-0-1
- Parent
- NET-207-40-0-0-1
- Created
- Sep 19, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 24, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN