Data as of Nov 9, 2026
59.191.255.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Netherlands B.V. · space held by GTT Communications HK Limited
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 59.191.240.0/20 | 4,096 | GTT-HK | GTT Communications HK Limited (ORG-THKL1-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 59.191.255.0/24 | 256 | EASYNET-SIG | Easynet HK SIG | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Announced by
Covering announcement 59.191.240.0/20
- Prefix
- 59.191.240.0/20
- Announced by
- AS5580 GTT Communications Netherlands B.V.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- GTT-HK
- Registrant
- GTT Communications HK Limited
- RIR
- APNIC
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
Who has announced 59.191.240.0/20
59.191.240.0/20
Routing history
- Pattern
- Rotating
- First seen
- Dec 2007
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 3
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 59.191.240.0/20 | AS3257 | /20 | APNIC | Another network |
| 59.191.240.0/20 | AS4589 | /20 | APNIC | Another network |
| 59.191.240.0/20 | AS5580 | /20 | APNIC | RPKI valid |
IRR
Route objects on 59.191.240.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 not the origin | APNIC | GTT Communications HK Limited | MAINT-GTT-HK | Nov 12, 2021 |
| AS3257 not the origin | RADB | GTT | MAINT-AS3257 | Nov 13, 2023 |
| AS4589 not the origin | APNIC | Easynet Global Services | MAINT-GTT-HK | Mar 9, 2021 |
| AS5580 | APNIC | GTT Communications HK Limited | MAINT-GTT-HK | Nov 12, 2021 |
| AS5580 | RADB | GTT | MAINT-AS3257 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 59.
191. 240. 0/ 20 - Netname
- GTT-HK
- Registrant
- GTT Communications HK Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 9, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Oct 1, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- ABUSE GTTAP
- Handle
- AG890-AP