Data as of Nov 6, 2026
38.116.198.0/23
No anonymizer space · no proxy exits in 30 daysMaRS Discovery District · reallocated from Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 405,043 77,969 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.112.0.0/13 | 524,288 | COGENT-NB-0002 | PSINet, Inc. (PSI) · US | Reallocated | Aug 20, 2003 | abuse@ |
| └ 38.116.198.0/23 | 512 | MARS-PHASE-1-INVESTMENT-TRUST-CGNT-NET-1 | MaRS Discovery District (MDD-15) · CA | Reallocated | Oct 31, 2024 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- MaRS Discovery District (MDD-15)
- Reallocated range
- 38.
116. 198. 0/ 23 - Reallocated
- Oct 31, 2024
Origin network
AS11703
CA
- Name
- MaRS Discovery District
- Type
- Business
- Registered
- Jul 12, 2006
- Domain
- marsdd.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2006
- Current origin since
- Dec 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Jun 2014
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.116.198.0/23 | AS11703 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 38.
116. 198. 0/ 23 - Netname
- MARS-PHASE-1-INVESTMENT-TRUST-CGNT-NET-1
- Registrant
- MaRS Discovery District
- Organization
- MaRS Discovery District (MDD-15)
- Org address
- 101 College St., Toronto, ON, M5G 1L7
- Org country
- CA
- Type
- Reallocated
- Handle
- NET-38-116-198-0-1
- Parent
- NET-38-112-0-0-1
- Created
- Oct 31, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN