Data as of Nov 8, 2026
206.107.44.0/24
No anonymizer space · no proxy exits in 30 daysOnline Computer Library Center · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.104.0.0/14 since May 2024 | AS174 | Internet provider | 13 2 always on | 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 |
|---|---|---|---|---|---|---|
| 206.104.0.0/14 | 262,144 | COGENT-206-104-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Aug 15, 1995 | abuse@ |
| └ 206.107.40.0/21 | 2,048 | SPRINTLINK | OCLC, Inc. (OCLC) · US | Reassigned | Aug 19, 2004 | DNS-Admin@ |
Network & registry
Announced by
Covering announcement 206.107.40.0/21
- Prefix
- 206.107.40.0/21
- Announced by
- AS4373 Online Computer Library Center
- Type
- Business
- RPKI
- No RPKI
- Netname
- SPRINTLINK
- Registrant
- OCLC, Inc.
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 206.
104. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Aug 15, 1995
- Legacy
- yes
Origin network
AS4373
US
- Name
- Online Computer Library Center
- Type
- Business
- Registered
- Feb 8, 1995
- Domain
- saonlinebd.com
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
206.107.40.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2022
- Current origin since
- Nov 2022 · 4.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
107. 40. 0/ 21 - Netname
- SPRINTLINK
- Registrant
- OCLC, Inc.
- Organization
- OCLC, Inc. (OCLC)
- Org address
- 6565 Frantz Road, Dublin, OH, 43017-0702
- Org country
- US
- Type
- Reassigned
- Handle
- NET-206-107-40-0-1
- Parent
- NET-206-104-0-0-1
- Created
- Aug 19, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 15, 1995
- Status
- assigned
Report abuse
Abuse contact
- DNS-Admin@
oclc. org - Name
- Online Computer Library Center Inc
- Phone
- +1-800-848-5878
- Handle
- IO17-ARIN