Data as of Nov 9, 2026
66.194.177.0/24
No anonymizer space · no proxy exits in 30 daysSiena University · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.192.0.0/14 | AS3549 | Internet provider | 31 4 always on | Level 3 Parent, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.192.0.0/14 | 262,144 | TWTC-NETBLK-4 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Oct 25, 2001 | abuse@ |
| └ 66.194.177.0/24 | 256 | TWTC-SIC-02 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.194.176.0/22
- Prefix
- 66.194.176.0/22
- Announced by
- AS46379 Siena University
- Type
- Business
- RPKI
- No RPKI
- Netname
- TWTC-NETBLK-4
- Registrant
- Level 3 Parent, LLC
- RIR
- ARIN
Origin network
AS46379
US
- Name
- Siena University
- Type
- Education
- Registered
- Aug 29, 2008
- Domain
- siena.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
66.194.176.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Aug 2018 · 8.3 yr
- Origin networks
- 1
IRR
Route objects on 66.194.176.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46379 | RADB | Proxy registration for Siena College | MAINT-AS3754 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
192. 0. 0/ 14 - Netname
- TWTC-NETBLK-4
- Registrant
- Level 3 Parent, LLC
- Organization
- Level 3 Parent, LLC (LPL-141)
- Org address
- 100 CenturyLink Drive, Monroe, LA, 71203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-192-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Oct 25, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 25, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN