Data as of Nov 9, 2026
198.102.181.0/24
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by Electro Scientific Industries
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. | 2,560 | NETBLK-ELCSCI198 | Electro Scientific Industries (ESIC) · US | Direct Allocation | Mar 29, 1993 | buchananb@ |
| └ 198.102.181.0/24 | 256 | ELCSCI6 | Electro Scientific Industries (ESIC) · US | Reassigned | Mar 29, 1993 | buchananb@ |
Network & registry
Registry
Holder
- Organization
- Electro Scientific Industries
- Handle
- ESIC
- Range
- 198.
102. 176. 0 - 198. 102. 185. 255 - Registration type
- Direct Allocation
- Record created
- Mar 29, 1993
- Legacy
- yes
Origin network
AS3356
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Mar 10, 2000
- Domain
- lumen.com
- Website
- www.lumen.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2021
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 198.
102. 181. 0/ 24 - Netname
- ELCSCI6
- Registrant
- Electro Scientific Industries
- Organization
- Electro Scientific Industries (ESIC)
- Org address
- 13900 N.W. Science Park Drive, Portland, OR, 97229
- Org country
- US
- Type
- Reassigned
- Handle
- NET-198-102-181-0-1
- Parent
- NET-198-102-176-0-1
- Created
- Mar 29, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 29, 1993
- Status
- assigned
Report abuse
Abuse contact
- buchananb@
esi. com - Name
- Buchanan, Barry
- Phone
- +1-503-671-5360
- Handle
- BBU154-ARIN