Data as of Nov 6, 2026
65.170.40.0/24
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 65.168.0.0/14 since May 2024 | AS174 | Internet provider | 10 | 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 |
|---|---|---|---|---|---|---|
| 65. | 917,504 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Sep 19, 2000 | abuse@ |
| └ 65.170.40.0/24 | 256 | FON-110167040080391 | Ab Initio Software Development (AISD-11) · US | Reassigned | Jun 16, 2001 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 65.
160. 0. 0 - 65. 173. 255. 255 - Registration type
- Direct Allocation
- Record created
- Sep 19, 2000
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,658
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 65.
170. 40. 0/ 24 - Netname
- FON-110167040080391
- Registrant
- Ab Initio Software Development
- Organization
- Ab Initio Software Development (AISD-11)
- Org address
- 201 Spring St., Lexington, MA, 02421
- Org country
- US
- Type
- Reassigned
- Handle
- NET-65-170-40-0-1
- Parent
- NET-65-160-0-0-1
- Created
- Jun 16, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN