Data as of Nov 9, 2026
50.21.170.72/29
No anonymizer space · no proxy exits in 30 daysMetro Optic
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 50.21.160.0/20 since Mar 2011 | AS29909 | Internet provider | 9 | Metro Optic |
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 |
|---|---|---|---|---|---|---|
| 50.21.160.0/20 | 4,096 | METROOPTIC-IPV4-01 | Metro Optic (LESSE) · CA | Direct Allocation | Feb 22, 2011 | abuse@ |
| └ 50.21.170.72/29 | 8 | COLOGIX-50-21-170-72-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 50.21.170.0/24
- Prefix
- 50.21.170.0/24
- Announced by
- AS29909 Metro Optic
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- METROOPTIC-IPV4-01
- Registrant
- Metro Optic
- RIR
- ARIN
Origin network
AS29909
CA
- Name
- Metro Optic
- Type
- Internet provider
- Registered
- Feb 26, 2010
- Domain
- metrooptic.com
- Website
- www.metrooptic.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
50.21.170.0/24
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Jun 2018 · 8.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.21.160.0/20 | AS29909 | /24 | ARIN | RPKI valid |
IRR
Route objects on 50.21.170.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29909 | ARIN | MetroOptic inc. | MNT-LESSE | Mar 9, 2023 |
Whois
Registration for this announcement
- Range
- 50.
21. 160. 0/ 20 - Netname
- METROOPTIC-IPV4-01
- Registrant
- Metro Optic
- Organization
- Metro Optic (LESSE)
- Org address
- 1080 Beaver Hall, Suite 1620, Montreal, QC, H2Z-1S5
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-50-21-160-0-1
- Parent
- NET-50-0-0-0-0
- Created
- Feb 22, 2011
- RIR
- ARIN
- Country
- CA
- Delegated
- Feb 22, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
metrooptic. com - Name
- Abuse Management
- Phone
- +1-514-573-6111
- Handle
- ABUSE2366-ARIN