Data as of Nov 11, 2026
149.40.9.0/24
1 residential-proxy exit · 30 daysKOESIO Networks SAS · space held by Cogent Communications, LLC
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- AnyIP
- FloppyData
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 149.40.0.0/16 since Aug 2022 | AS174 | Internet provider | 5,658 325 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 |
|---|---|---|---|---|---|---|
| 149.40.0.0/16 | 65,536 | COGENT-149-40-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | abuse@ |
| └ 149.40.8.0/21 | 2,048 | KOESIO-NETWORKS-CGNT-NET-4 | S.A.S.U. Koesio Networks (C11292038) · FR | Reassigned | Jul 23, 2025 | abuse@ via COGENT-149-40-16 |
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
Announced by
Covering announcement 149.40.8.0/21
- Prefix
- 149.40.8.0/21
- Announced by
- AS197033 KOESIO Networks SAS
- Type
- Internet provider
- Proxy exits
- 3
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- KOESIO-NETWORKS-CGNT-NET-4
- Registrant
- S.A.S.U. Koesio Networks
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 149.
40. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
Origin network
AS197033
FR
- Name
- KOESIO Networks SAS
- Type
- Internet provider
- Registered
- Apr 26, 2010
- Domain
- koesio.com
- Website
- www.koesio.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
149.40.8.0/21
Routing history
- Pattern
- Rotating
- First seen
- Jan 2024
- Current origin since
- Sep 2024 · 2.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2024
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 149.40.8.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS197033 | RADB | Route Registered for Cogent Communications Customer - S.A.S.U. KOESIO NETWORKS | MAINT-AS174 | Aug 29, 2024 |
Whois
Registration for this announcement
- Range
- 149.
40. 8. 0/ 21 - Netname
- KOESIO-NETWORKS-CGNT-NET-4
- Registrant
- S.A.S.U. Koesio Networks
- Organization
- S.A.S.U. Koesio Networks (C11292038)
- Type
- Reassigned
- Handle
- NET-149-40-8-0-1
- Parent
- NET-149-40-0-0-1
- Created
- Jul 23, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN