Data as of Nov 5, 2026
63.103.50.0/23
No anonymizer space · no proxy exits in 30 daysGUAMCELL Communications · space held by Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.96.0.0/12 | AS701 | Internet provider | 98 5 always on | Verizon Business |
Network & registry
Origin network
AS21996
US
- Name
- GUAMCELL Communications
- Type
- Internet provider
- Registered
- Jul 24, 2001
- Domain
- guamcell.net
- Industry
- Internet Service Provider (ISP)
- 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
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 63.103.50.0/24 | AS21996 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Nov 4, 2015 |
| 63.103.51.0/24 | AS21996 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Nov 4, 2015 |
Whois
Registration for this announcement
- Range
- 63.
64. 0. 0/ 10 - Netname
- UUNET63
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-63-64-0-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Jan 22, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 22, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN