Data as of Nov 8, 2026
171.33.200.0/21
No anonymizer space · no proxy exits in 30 daysLondon Grid for Learning Trust
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 |
|---|---|---|---|---|---|---|
| 171.33.192.0/19 | 8,192 | UK-LGFL-20120703 | London Grid for Learning Trust (ORG-LGFL2-RIPE) · GB | ALLOCATED PA | Jul 3, 2012 | abuse@ |
| └ 171.33.200.0/21 | 2,048 | LGFLOL4 | London Grid for Learning Trust (ORG-LGFL2-RIPE) · GB | ASSIGNED PA | Jul 4, 2012 | abuse@ |
Network & registry
Registry
Holder
- Organization
- London Grid for Learning Trust
- Handle
- ORG-LGFL2-RIPE
- Range
- 171.
33. 192. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Jul 3, 2012
Origin network
AS60187
GB
- Name
- London Grid for Learning Trust
- Type
- Internet provider
- Registered
- Sep 9, 2013
- Domain
- lgfl.net
- Website
- www.lgfl.net
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2012
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 171.33.200.0/21 | AS60187 | /21 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS60187 | RIPE | Trustnet A | LGFL-1 | Mar 3, 2016 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 171.33.200.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.201.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.202.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.203.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.204.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.205.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.206.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
| 171.33.207.0/24 | AS60187 | RIPE | LGfL Infrastructure | LGFL-1 NGFL-1-MNT | Aug 29, 2025 |
Whois
Registration for this announcement
- Range
- 171.
33. 200. 0/ 21 - Netname
- LGFLOL4
- Registrant
- London Grid for Learning Trust
- Registrant country
- GB
- Organization
- London Grid for Learning Trust (ORG-LGFL2-RIPE)
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Jul 4, 2012
- Updated
- Aug 12, 2021
- Maintainer
- LGfL-1
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jul 3, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
lgfl. net - Name
- LGfL Admin
- Handle
- LA4815-RIPE