Data as of Nov 7, 2026
208.233.28.0/24
No anonymizer space · no proxy exits in 30 daysMaine Technical College System · space held by Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.192.0.0/10 | AS701 | Internet provider | 7,068 45 always on | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 208.192.0.0/10 | 4,194,304 | UUNET1996B | Verizon Business (MCICS) · US | Direct Allocation | May 8, 1996 | abuse@ |
| └ 208.233.28.0/23 | 512 | UU-208-233-28 | Maine Technical College Sysstem (C00547761) · US | Reassigned | Nov 26, 1997 | abuse@ via UUNET1996B |
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
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 208.
192. 0. 0/ 10 - Registration type
- Direct Allocation
- Record created
- May 8, 1996
- Legacy
- yes
Origin network
AS22970
US
- Name
- Maine Technical College System
- Type
- Education
- Registered
- Dec 21, 2001
- Domain
- mtcs.net
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11351 not the origin | RADB | RR-Route | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.
233. 28. 0/ 23 - Netname
- UU-208-233-28
- Registrant
- Maine Technical College Sysstem
- Organization
- Maine Technical College Sysstem (C00547761)
- Type
- Reassigned
- Handle
- NET-208-233-28-0-1
- Parent
- NET-208-192-0-0-1
- Created
- Nov 26, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- May 8, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN