Data as of Nov 6, 2026
198.232.55.0/24
No anonymizer space · no proxy exits in 30 daysSidley Austin LLP
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 |
|---|---|---|---|---|---|---|
| 198.232.32.0/19 | 8,192 | NETBLK-SIDLEY | Sidley Austin LLP (SAL-313) · US | Direct Allocation | Dec 22, 1993 | abuse@ |
| └ 198.232.55.0/24 | 256 | SIDLEY-AUSTIN-LLP-198-232-55-0 | Sidley Austin LLP (C08898164) · US | Reassigned | Sep 20, 2022 | abuse@ via NETBLK-SIDLEY |
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
- Sidley Austin LLP
- Handle
- SAL-313
- Range
- 198.
232. 32. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Dec 22, 1993
- Legacy
- yes
Origin network
AS22283
US
- Name
- Sidley Austin LLP
- Type
- Business
- Registered
- Aug 28, 2001
- Domain
- sidley.com
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2007
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 2
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 198.
232. 55. 0/ 24 - Netname
- SIDLEY-AUSTIN-LLP-198-232-55-0
- Registrant
- Sidley Austin LLP
- Organization
- Sidley Austin LLP (C08898164)
- Type
- Reassigned
- Handle
- NET-198-232-55-0-1
- Parent
- NET-198-232-32-0-1
- Created
- Sep 20, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 22, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sidley. com - Name
- Abuse
- Phone
- +1-312-853-7000
- Handle
- ABUSE6323-ARIN