Data as of Nov 6, 2026
185.19.100.0/23
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by GTT Communications Netherlands B.V.
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 |
|---|---|---|---|---|---|---|
| 185.19.100.0/22 | 1,024 | NL-IRTCLOUD-20130220 | GTT Communications Netherlands B.V. (ORG-ICNB1-RIPE) · NL | ALLOCATED PA | Feb 20, 2013 | abuse@ |
| └ 185.19.100.0/26 | 64 | XCONNECT24-INFRA | Xconnect24 infrastructure network | ASSIGNED PA | Feb 20, 2013 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.100.120/29 | 8 | XCONNECT24-CUST-CUSTOMCONNECT-20130911 | Custom Connect B.V. subnet | ASSIGNED PA | Sep 11, 2013 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.100.128/25 | 128 | XCONNECT24-INFRA-ASD-P2P-20130305 | XCONNECT24 P2P Customer links ASD GS | ASSIGNED PA | Mar 12, 2013 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.0/27 | 32 | XC24-CUST-REMARK-20140412 | Remark International | ASSIGNED PA | Apr 10, 2014 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.32/28 | 16 | AS260-CUST-NL-ASSETCONTROL | Asset Control NL | ASSIGNED PA | Jul 11, 2014 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.48/29 | 8 | AS260-CUST-UK-ASSETCONTROL | Asset Control UK | ASSIGNED PA | Jul 11, 2014 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185. | 9 | XC24-CUST-MTEL-20140725 | MTEL colocation range | ASSIGNED PA | Jul 25, 2014 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.96/28 | 16 | AS260-CUST-UK-MODALITY | Modality UK | ASSIGNED PA | Oct 30, 2014 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.112/28 | 16 | AS260-CUST-CJC | AS260 customer assigned prefix | ASSIGNED PA | Jun 26, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.144/28 | 16 | AS260-CUST-DEEPBLUE | AS260 customer assigned prefix | ASSIGNED PA | Oct 12, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.160/28 | 16 | AS260-CUST-UNSTUDIO | AS260 customer assigned prefix | ASSIGNED PA | Oct 12, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.241/32 | 1 | CUST-PRAXAIR-20151110-01 | Praxair Norway | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.242/32 | 1 | CUST-PRAXAIR-20151110-02 | Praxair Sweden | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.243/32 | 1 | CUST-PRAXAIR-20151110-03 | Praxair Denmark | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.244/32 | 1 | CUST-PRAXAIR-20151110-04 | Praxair Germany | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.245/32 | 1 | CUST-PRAXAIR-20151110-05 | Praxair Belgium | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.246/32 | 1 | CUST-PRAXAIR-20151110-06 | Praxair Spain | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.247/32 | 1 | CUST-PRAXAIR-20151110-07 | Praxair Italy | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.248/32 | 1 | CUST-PRAXAIR-20151110-08 | Praxair Great Britain | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.249/32 | 1 | CUST-PRAXAIR-20151110-09 | Praxair Ireland | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.250/32 | 1 | CUST-PRAXAIR-20151110-10 | Praxair Russia | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.252/32 | 1 | CUST-PRAXAIR-20151110-11 | Praxair Netherlands | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.253/32 | 1 | CUST-PRAXAIR-20151110-12 | Praxair Portugal | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
| └ 185.19.101.254/32 | 1 | CUST-PRAXAIR-20151110-13 | Praxair France | ASSIGNED PA | Nov 10, 2015 | abuse@ via NL-IRTCLOUD-20130220 |
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 | |
|---|---|---|---|---|
| Business | 342 | 67% | 24 | |
| Internet provider | 170 | 33% | 6 |
Network & registry
Announced by
Covering announcement 185.19.100.0/22
- Prefix
- 185.19.100.0/22
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- NL-IRTCLOUD-20130220
- Registrant
- GTT Communications Netherlands B.V.
- RIR
- RIPE NCC
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 244
Routing timeline
Who has announced 185.19.100.0/22
185.19.100.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2013
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 4
- Last change of origin
- Nov 2019
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 185.
19. 100. 0/ 22 - Netname
- NL-IRTCLOUD-20130220
- Registrant
- GTT Communications Netherlands B.V.
- Registrant country
- NL
- Organization
- GTT Communications Netherlands B.V. (ORG-ICNB1-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 20, 2013
- Updated
- Aug 30, 2022
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 20, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR63657-RIPE