Data as of Nov 3, 2026
207.40.112.0/20
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC · reallocated from Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.40.0.0/14 since May 2024 | AS174 | Internet provider | 43 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 |
|---|---|---|---|---|---|---|
| 207.40.0.0/14 | 262,144 | COGENT-207-40-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 24, 1996 | [email protected] |
| └ 207.40.112.0/20 | 4,096 | SL-CTL-EMBQ-207-40-112-0-1 | CenturyLink Communications, LLC (CCL-534) · US | Reallocated | Dec 29, 2020 | [email protected] |
Network & registry
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
- CenturyLink Communications, LLC (CCL-534)
- Reallocated range
- 207.40.112.0/20
- Reallocated
- Dec 29, 2020
Origin network
AS209
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Nov 13, 1998
- Domain
- lumen.com
- Website
- www.lumen.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
- May 2005
- Current origin since
- Nov 2019 · 6.9 yr
- Origin networks
- 3
- Last change of origin
- Nov 2019
Recorded history
History
- Handoffs
- 2
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 207.40.122.0/23 | AS11477 | RADB | RR-RC-GO Concepts, Inc.-SWOH | MAINT-RR | Nov 13, 2023 |
| 207.40.122.0/23 | AS11477 | ALTDB | Proxy-registered route object | MAINT-AS6181 | Dec 15, 2004 |
Whois
Registration for this announcement
- Range
- 207.40.112.0/20
- Netname
- SL-CTL-EMBQ-207-40-112-0-1
- Registrant
- CenturyLink Communications, LLC
- Organization
- CenturyLink Communications, LLC (CCL-534)
- Org address
- 100 CENTURYLINK DR, Monroe, LA, 71201
- Org country
- US
- Type
- Reallocated
- Handle
- NET-207-40-112-0-1
- Parent
- NET-207-40-0-0-1
- Created
- Dec 29, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 24, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN