Data as of Nov 4, 2026
149.235.16.0/20
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by Opentext Software GmbH
Announcements
Nesting
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Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.235.16.0/21 since Jul 2017 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.16.0/24 since Jul 2017 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.17.0/24 since Jul 2017 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.18.0/24 since Jan 2020 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.22.0/24 since Oct 2025 | AS2686 | Business | Opentext Software GmbH | |
| 149.235.23.0/24 since Dec 2024 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.24.0/21 since Jul 2020 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.26.0/23 since Jan 2026 | AS205527 | Business | Opentext Software GmbH | |
| 149.235.28.0/23 since Jan 2026 | AS205527 | Business | Opentext Software GmbH |
Network & registry
Announced by
Covering announcement 149.235.0.0/16
- Prefix
- 149.235.0.0/16
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Business
- RPKI
- No RPKI
- Netname
- Opentext
- Registrant
- Opentext Software GmbH
- 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 149.235.0.0/16
149.235.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 3
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 2
IRR
Route objects on 149.235.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RIPE | Opentext Software GmbH | AS3257-ROUTE-MNT | Jun 26, 2025 |
Whois
Registration for this announcement
- Range
- 149.235.0.0/16
- Netname
- Opentext
- Registrant
- Opentext Software GmbH
- Registrant country
- GB
- Organization
- Opentext Software GmbH (ORG-OSG14-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Oct 15, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jan 1, 1984
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Opentext Software abuse Role contact
- Handle
- OSAR2-RIPE