Data as of Nov 6, 2026
192.203.48.0/20
No anonymizer space · no proxy exits in 30 daysVerizon Business
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.203.56.0/24 since May 2005 | AS11829 | Business | 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 |
|---|---|---|---|---|---|---|
| 192. | 8,192 | NETBLK-UUNETCUSC | Verizon Business (MCICS) · US | Direct Allocation | Aug 4, 1992 | abuse@ |
| └ 192.203.48.0/24 | 256 | GROUPONE-2 | unknown | — | — | — |
| └ 192.203.49.0/24 | 256 | GROUPONE-3 | unknown | — | — | — |
| └ 192.203.50.0/24 | 256 | GROUPONE-4 | unknown | — | — | — |
| └ 192.203.51.0/24 | 256 | GROUPONE-5 | unknown | — | — | — |
| └ 192.203.52.192/26 | 64 | UU-192-203-52-192 | unknown | — | — | — |
| └ 192.203.53.0/24 | 256 | ASANTE-NET2 | unknown | — | — | — |
| └ 192.203.54.0/24 | 256 | ASANTE-NET3 | unknown | — | — | — |
| └ 192.203.55.0/24 | 256 | ASANTE-NET4 | unknown | — | — | — |
| └ 192.203.60.96/27 | 32 | UU-192-203-60-96 | unknown | — | — | — |
| └ 192.203.60.224/27 | 32 | UU-192-203-60-224 | unknown | — | — | — |
| └ 192.203.61.0/24 | 256 | UU-192-203-61-D4 | unknown | — | — | — |
| └ 192.203.62.0/28 | 16 | UU-192-203-62-D8 | unknown | — | — | — |
| └ 192.203.62.16/28 | 16 | UU-192-203-62-16 | unknown | — | — | — |
| └ 192.203.62.224/27 | 32 | UU-192-203-62-224 | unknown | — | — | — |
| └ 192.203.63.0/26 | 64 | UU-192-203-63-D4 | unknown | — | — | — |
| └ 192.203.63.128/29 | 8 | UU-192-203-63-128 | unknown | — | — | — |
| └ 192.203.63.136/29 | 8 | UU-192-203-63-136 | unknown | — | — | — |
| └ 192.203.63.200/29 | 8 | UU-192-203-63-200 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 3,760 | 92% | 4 | |
| Business | 336 | 8.2% | 3 |
Network & registry
Origin network
AS701
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Aug 3, 1990
- Domain
- verizonbusiness.com
- Website
- www.verizon.com/business/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2006
- Current origin since
- Apr 2006 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS701 | ARIN | MCI Communications Services, LLC d/b/a Verizon Business | MNT-MCICS | Nov 12, 2021 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 192.203.57.0/24 | AS9293 | RADB | Cadence Design Systems | MAINT-AS4645 | Nov 13, 2023 |
| 192.203.59.0/24 | AS9293 | RADB | Cadence Design Systems | MAINT-AS4645 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 192.
203. 45. 0 - 192. 203. 76. 255 - Netname
- NETBLK-UUNETCUSC
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-203-45-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Aug 4, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 4, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN