Data as of Nov 3, 2026
131.239.6.0/24
8 residential-proxy exits · 30 daysThe Free Library of Philadelphia · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
8
3.1% of its addresses · 30 days
Providers
21
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
148 observations
Proxy providers listing exits
- AnyIP
- BottingTools
- Byteful
- ColaProxy
- Datarama
- EnigmaProxy
- Evomi
- FloppyData
- Geonix
- Geonode
- Infatica
- InfiniteProxies
- MangoProxy
- NodeProxy
- NovaProxy
- ProxyEmpire
- ProxyGeo
- RainProxy
- Shifter
- Thordata
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.239.0.0/16 since Nov 2021 | AS46887 | Internet provider | 183 25 always on | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 131.239.0.0/16 | 65,536 | ZAYO-CCF-131-239-0-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 6, 1989 | [email protected] |
| └ 131.239.6.0/24 | 256 | NET-CCF--0-131-239-6-0-24 | Free Library of Philadelphia (C10864772) · US | Reassigned | Jun 5, 2024 | [email protected] via ZAYO-CCF-131-239-0-0 |
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
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 131.239.0.0/16
- Registration type
- Direct Allocation
- Record created
- Feb 6, 1989
- Legacy
- yes
Origin network
AS53579
US
- Name
- The Free Library of Philadelphia
- Type
- Internet provider
- Registered
- Jun 22, 2010
- Domain
- freelibrary.org
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2024
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53579 | RADB | The Free Library of Philadelphia | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 131.239.6.0/24
- Netname
- NET-CCF--0-131-239-6-0-24
- Registrant
- Free Library of Philadelphia
- Organization
- Free Library of Philadelphia (C10864772)
- Type
- Reassigned
- Handle
- NET-131-239-6-0-1
- Parent
- NET-131-239-0-0-1
- Created
- Jun 5, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 6, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN