Data as of Nov 9, 2026
173.227.226.0/24
No anonymizer space · no proxy exits in 30 daysPortfolio Financial Servicing Company · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 173.226.0.0/15 since Oct 2016 | AS3549 | Residential | 18 4 always on | Level 3 Parent, 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 |
|---|---|---|---|---|---|---|
| 173.226.0.0/15 | 131,072 | TWTC-NETBLK-18 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Jan 8, 2010 | abuse@ |
| └ 173.227.226.0/24 | 256 | TWTC-PRTF | Portfolio Financial Servicing Co (C06045315) · US | Reassigned | Feb 16, 2016 | abuse@ via TWTC-NETBLK-18 |
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
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 173.
226. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Jan 8, 2010
Origin network
AS394687
US
- Name
- Portfolio Financial Servicing Company
- Type
- Business
- Registered
- Nov 23, 2015
- Domain
- pfsc.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS394687 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 173.
227. 226. 0/ 24 - Netname
- TWTC-PRTF
- Registrant
- Portfolio Financial Servicing Co
- Organization
- Portfolio Financial Servicing Co (C06045315)
- Type
- Reassigned
- Handle
- NET-173-227-226-0-1
- Parent
- NET-173-226-0-0-1
- Created
- Feb 16, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 8, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN