Data as of Nov 8, 2026
198.102.42.0/24
No anonymizer space · no proxy exits in 30 daysEnvironmental Systems Research Institute
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 |
|---|---|---|---|---|---|---|
| 198.102.32.0/19 | 8,192 | NETBLK-ESRI198 | Environmental Systems Research Institute (ESRI-1) | Direct Allocation | Apr 16, 1993 | abuse@ |
| └ 198.102.42.0/24 | 256 | ESRI11 | Environmental Systems Research Institute (C00002142) · US | Reassigned | Apr 16, 1993 | abuse@ via NETBLK-ESRI198 |
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
- Environmental Systems Research Institute
- Handle
- ESRI-1
- Range
- 198.
102. 32. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1993
- Legacy
- yes
Origin network
AS10411
US
- Name
- Environmental Systems Research Institute
- Type
- Business
- Registered
- Jul 29, 1997
- Domain
- esri.com
- Website
- www.esri.com/
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2012
- Current origin since
- Aug 2023 · 3.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 198.
102. 42. 0/ 24 - Netname
- ESRI11
- Registrant
- Environmental Systems Research Institute
- Organization
- Environmental Systems Research Institute (C00002142)
- Type
- Reassigned
- Handle
- NET-198-102-42-0-1
- Parent
- NET-198-102-32-0-1
- Created
- Apr 16, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
esri. com - Name
- Esri Abuse
- Phone
- +1-909-793-2853
- Handle
- ESRIA-ARIN