Data as of Nov 4, 2026
173.45.157.0/24
No anonymizer space · no proxy exits in 30 daysServerFarm Realty · space held by Innovative Scaling Technologies Inc.
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 |
|---|---|---|---|---|---|---|
| 173.45.128.0/19 | 8,192 | BIRDH-5 | Innovative Scaling Technologies Inc. (IST-59) · US | Direct Allocation | Oct 13, 2008 | [email protected] |
| └ 173.45.157.0/24 | 256 | SFRL-173-45-157-0-24 | unknown | Reassigned | Jul 16, 2020 | [email protected] via BIRDH-5 |
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
- Innovative Scaling Technologies Inc.
- Handle
- IST-59
- Range
- 173.45.128.0/19
- Registration type
- Direct Allocation
- Record created
- Oct 13, 2008
Origin network
AS63442
US
- Name
- ServerFarm Realty
- Type
- Hosting
- Registered
- Mar 11, 2015
- Domain
- serverfarmllc.com
- Website
- www.serverfarmllc.com
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2020
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2020
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 173.45.157.0/24
- Netname
- SFRL-173-45-157-0-24
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-173-45-157-0-1
- Parent
- NET-173-45-128-0-1
- Created
- Jul 16, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 13, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Operations Center
- Phone
- +1-307-200-4880
- Handle
- NOC12398-ARIN