Data as of Nov 7, 2026
64.129.227.0/24
No anonymizer space · no proxy exits in 30 daysFederal Home Loan Bank of San Francisco · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.128.0.0/15 since Oct 2016 | AS3549 | Internet provider | 36 2 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 |
|---|---|---|---|---|---|---|
| 64.128.0.0/15 | 131,072 | TWTC-NETBLK-11 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Apr 26, 2004 | abuse@ |
| └ 64.129.227.0/24 | 256 | CTL-FHLBSF | Federal Home Loan Bank of San Francisco (FHLBSF) · US | Reassigned | Feb 27, 2019 | isioaenetwork@ |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 64.
128. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Apr 26, 2004
Origin network
AS26805
US
- Name
- Federal Home Loan Bank of San Francisco
- Type
- Business
- Registered
- Nov 22, 2002
- Domain
- fhlbsf.com
- Industry
- Human Rights and Social Advocacy (Human Rights, Environment and Wildlife Conservation, Other)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2008
- Current origin since
- Sep 2017 · 9.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2017
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 64.
129. 227. 0/ 24 - Netname
- CTL-FHLBSF
- Registrant
- Federal Home Loan Bank of San Francisco
- Organization
- Federal Home Loan Bank of San Francisco (FHLBSF)
- Org address
- 333 Bush Street, San Francisco, CA, 94104
- Org country
- US
- Type
- Reassigned
- Handle
- NET-64-129-227-0-1
- Parent
- NET-64-128-0-0-1
- Created
- Feb 27, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 26, 2004
- Status
- assigned
Report abuse
Abuse contact
- isioaenetwork@
fhlbsf. com - Name
- FHLBSF Network Team
- Phone
- +1-415-616-2828
- Handle
- FNT4-ARIN