Data as of Nov 11, 2026
74.201.90.0/23
No anonymizer space · no proxy exits in 30 daysCisco Systems Ironport Division · space held by PF IPV4 Borrower, LLC
IPv4 market
Path
2 · Leased from
4 · Use
Business
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
74.201.90.0/23
From the registry to its use
- Nov 13, 2006Registry recordPF IPV4 Borrower, LLCDirect Allocation74.201.64.0 - 74.201.171.255
- Jun 1, 2007– Aug 15, 2007
- Aug 22, 2007– today
- Mar 22, 2008– May 1, 2011AnnouncedAS30214 Cisco Systems Ironport Division
- Mar 25, 2008Route objectAS30214 Cisco Systems Ironport DivisionRADB route object for AS30214 Cisco Systems Ironport Division, maintainer MAINT-AS1828
- Apr 30, 2011Route objectAS16417 Cisco Systems Ironport DivisionRADB route object for AS16417 Cisco Systems Ironport Division, maintainer MAINT-AS1828
- May 8, 2011– today
- todayLeased fromIPv4.GlobalIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 74.201.80.0/20 since Aug 2007 | AS12182 | Unknown | IP broker IPv4.Global | PF IPV4 Borrower, 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 |
|---|---|---|---|---|---|---|
| 74. | 27,648 | UG-210 | PF IPV4 Borrower, LLC (PIHL-4) · US | Direct Allocation | Nov 13, 2006 | ipinfo@ |
| └ 74.201.90.0/23 | 512 | INAP-SJE-GSPEED-74-201-90-0 | unknown | Reassigned | Jun 29, 2018 | ipinfo@ via UG-210 |
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
- PF IPV4 Borrower, LLC
- Handle
- PIHL-4
- Range
- 74.
201. 64. 0 - 74. 201. 171. 255 - Registration type
- Direct Allocation
- Record created
- Nov 13, 2006
Origin network
AS16417
US
- Name
- Cisco Systems Ironport Division
- Type
- Business
- Registered
- Jun 22, 2005
- Domain
- cisco.com
- Website
- www.cisco.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2008
- Current origin since
- May 2011 · 16 yr
- Origin networks
- 2
- Last change of origin
- May 2011
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 74.
201. 90. 0/ 23 - Netname
- INAP-SJE-GSPEED-74-201-90-0
- Registrant
- PF IPV4 Borrower, LLC
- Organization
- PF IPV4 Borrower, LLC (PIHL-4)
- Org address
- 1209 Orange Street, Wilmington, DE, 19801
- Org country
- US
- Type
- Reassigned
- Handle
- NET-74-201-90-0-1
- Parent
- NET-74-201-64-0-2
- Created
- Jun 29, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 13, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipinfo@
hilcostreambank. com - Name
- IP Admin
- Phone
- +1-212-610-5601
- Handle
- IPADM814-ARIN