Data as of Nov 6, 2026
217.156.175.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by Lumen Technologies UK Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 217.156.128.0/17 since May 2005 | AS3549 | Unknown | 1 | Lumen Technologies UK Limited |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2010
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2025
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 217.
156. 128. 0/ 17 - Netname
- UK-QUZA-20010412
- Registrant
- Lumen Technologies UK Limited
- Registrant country
- GB
- Organization
- Lumen Technologies UK Limited (ORG-GC9-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jun 13, 2002
- Updated
- May 19, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 12, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- LEVEL 3 COMMUNICATIONS - ABUSE
- Handle
- AB34802-RIPE