Data as of Nov 7, 2026
64.235.244.0/23
No anonymizer space · no proxy exits in 30 daysGTT Communications Netherlands B.V. · space held by PacketExchange, Inc
Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
50% of it
Recent change
New origin May 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.235.224.0/19 since Jul 2015 | AS3257 | Unknown | PacketExchange, Inc |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.235.244.0/24 since Jun 2021 | AS5580 | Internet provider | PacketExchange, Inc | |
| 64.235.245.0/24 since May 2026 | AS5580 | Unknown | PacketExchange, Inc |
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 |
|---|---|---|---|---|---|---|
| 64.235.224.0/19 | 8,192 | NETBLK-PACKETEXCHANGE-V4-01 | PacketExchange, Inc (PACKE-25) · US | Direct Allocation | Sep 20, 2002 | abuse@ |
| └ 64.235.244.0/24 | 256 | GTT-GTT | GTT (C09006098) · US | Reassigned | Nov 8, 2022 | abuse@ via NETBLK-PACKETEXCHANGE-V4-01 |
| └ 64.235.245.96/29 | 8 | MZIMA01-CUST-SOLFO01 | unknown | — | — | — |
| └ 64.235.245.128/26 | 64 | MZIMA01-CUST-BELAIRINT01 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 256 | 50% | 1 | |
| Unknown | 184 | 36% | 3 | |
| Business | 72 | 14% | 2 |
Network & registry
Origin network
AS5580
NL
- Name
- GTT Communications Netherlands B.V.
- Type
- Internet provider
- Registered
- Apr 8, 2009
- Domain
- gtt.net
- Website
- www.gtt.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 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.
235. 224. 0/ 19 - Netname
- NETBLK-PACKETEXCHANGE-V4-01
- Registrant
- PacketExchange, Inc
- Organization
- PacketExchange, Inc (PACKE-25)
- Org address
- GTT Communications, Inc., McLean, VA, 22102
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-235-224-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Sep 20, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 20, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN