Data as of Nov 9, 2026
66.103.158.0/24
No anonymizer space · no proxy exits in 30 daysArcosa, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 66.103.128.0/19 since Aug 2024 | AS16557 | Hosting | 3 |
Network & registry
Origin network
AS400321
US
- Name
- Arcosa, Inc.
- Type
- Business
- Registered
- Dec 20, 2021
- Domain
- arcosa.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Oct 2005
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2023
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS400321 | RADB | RR-RC-CHTR-NTT DATA Americas, Inc., a Delaware Corporation-Ohio | MAINT-RR | Jun 26, 2026 |
Whois
Registration for this announcement
- Range
- 66.
103. 158. 0/ 24 - Netname
- ARCOS-14
- Registrant
- Arcosa, Inc.
- Organization
- Arcosa, Inc. (ARCOS-14)
- Org address
- 500 North Akard Street, Dallas, TX, 75201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-103-158-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Apr 6, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 6, 2023
- Status
- assigned
Report abuse
Abuse contact
- arc-abuse@
arcosa. com - Name
- Abuse
- Phone
- +1-972-942-6500
- Handle
- ABUSE8160-ARIN