Data as of Nov 11, 2026
166.255.152.0/24
No anonymizer space · no proxy exits in 30 daysVerizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 166.248.0.0/13 since Sep 2022 | AS22394 | Mobile | 63 | Verizon Business |
Network & registry
Announced by
Covering announcement 166.255.128.0/17
- Prefix
- 166.255.128.0/17
- Announced by
- AS6167 Verizon Business
- Type
- Mobile
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- MCICS
- Registrant
- Verizon Business
- RIR
- ARIN
Origin network
AS6167
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Sep 4, 2001
- Domain
- verizonbusiness.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
166.255.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Dec 2013
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 166.255.128.0/17 | AS6167 | /17 | ARIN | RPKI valid |
| 166.248.0.0/13 | AS6167 | /13 | ARIN | Too specific |
| 166.248.0.0/13 | AS22394 | /13 | ARIN | Another network |
| 166.240.0.0/12 | AS0 | /12 | ARIN | Another network |
IRR
Route objects on 166.255.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6167 | ARIN | Verizon Business | MNT-MCICS | Oct 1, 2026 |
Whois
Registration for this announcement
- Range
- 166.
239. 0. 0 - 166. 255. 255. 255 - Netname
- MCICS
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-166-239-0-0-1
- Parent
- NET-166-0-0-0-0
- Created
- Mar 25, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 25, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN