Data as of Nov 9, 2026
163.8.221.0/24
No anonymizer space · no proxy exits in 30 daysAS4593 · space held by Ausgrid
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
163.8.221.0/24
From the registry to its use
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 |
|---|---|---|---|---|---|---|
| 163.8.0.0/16 | 65,536 | AUSGRID-OP-AU | Ausgrid (ORG-AA86-AP) · AU | ALLOCATED PORTABLE | — | noc@ |
| └ 163.8.192.0/19 | 8,192 | IPXO-3 | unknown | ALLOCATED NON-PORTABLE | — | noc@ |
Network & registry
IPv4 market
Holder
- Organization
- Ausgrid
- Handle
- ORG-AA86-AP
- Range
- 163.
8. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Not named in the registry
- Reallocated range
- 163.
8. 192. 0/ 19 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4593
ZZ
- Registered
- Nov 8, 2026
- Domain
- abb.com
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 163.
8. 192. 0/ 19 - Netname
- IPXO-3
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 13, 2025
- Maintainer
- MAINT-NETUTILS-AP
- RIR
- APNIC
- Country
- AU
- Delegated
- Jun 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- noc@
Ausgrid. com. au - Name
- ABUSE AUSGRIDOPAU
- Handle
- AA2011-AP