Data as of Nov 8, 2026
63.209.135.0/24
No anonymizer space · no proxy exits in 30 daysGrid4 Communications, Inc · reallocated from Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.208.0.0/13 since May 2005 | AS3356 | Internet provider | 186 23 always on | Level 3 Parent, LLC |
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 |
|---|---|---|---|---|---|---|
| 63.208.0.0/13 | 524,288 | LEVEL4-CIDR | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | May 28, 1999 | abuse@ |
| └ 63.209.135.0/24 | 256 | LVLT-GRID4-63-209-135 | Grid4 Communications, Inc (GRID4) · US | Reallocated | Jan 26, 2006 | bphelps@ |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 63.
208. 0. 0/ 13 - Registration type
- Direct Allocation
- Record created
- May 28, 1999
- Reallocated to
- Grid4 Communications, Inc (GRID4)
- Reallocated range
- 63.
209. 135. 0/ 24 - Reallocated
- Jan 26, 2006
Origin network
AS36394
US
- Name
- Grid4 Communications, Inc
- Type
- Internet provider
- Registered
- Dec 20, 2005
- Domain
- grid4.com
- Website
- www.grid4.com
- 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
- Jan 2006
- Current origin since
- Jan 2006 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 63.
209. 135. 0/ 24 - Netname
- LVLT-GRID4-63-209-135
- Registrant
- Grid4 Communications, Inc
- Organization
- Grid4 Communications, Inc (GRID4)
- Org address
- 2107 Crooks Rd, Troy, MI, 48084
- Org country
- US
- Type
- Reallocated
- Handle
- NET-63-209-135-0-1
- Parent
- NET-63-208-0-0-1
- Created
- Jan 26, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- May 28, 1999
- Status
- assigned
Report abuse
Abuse contact
- bphelps@
grid4. com - Name
- Phelps, Brad
- Phone
- +1-248-244-8100
- Handle
- PHELP5-ARIN