Data as of Nov 3, 2026
173.226.55.0/24
No anonymizer space · no proxy exits in 30 daysFirstHop · 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 | 20 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 | [email protected] |
| └ 173.226.54.0/23 | 512 | FIRSTHOP-NET4 | FirstHop (DL-4) · US | Reassigned | Sep 9, 2015 | [email protected] |
Network & registry
Registry
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
AS14554
US
- Name
- FirstHop
- Type
- Internet provider
- Registered
- Feb 4, 2011
- Domain
- firsthop.net
- Website
- www.FirstHop.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2015
- Current origin since
- Sep 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 173.226.54.0/23
- Netname
- FIRSTHOP-NET4
- Registrant
- FirstHop
- Organization
- FirstHop (DL-4)
- Org address
- PO Box 910033, Lexington, KY, 40591
- Org country
- US
- Type
- Reassigned
- Handle
- NET-173-226-54-0-1
- Parent
- NET-173-226-0-0-1
- Created
- Sep 9, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 8, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE
- Phone
- +1-888-519-0835
- Handle
- ABUSE2906-ARIN