Data as of Nov 6, 2026
159.18.220.0/23
No anonymizer space · no proxy exits in 30 daysCGI Inc. · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 159.18.0.0/16 since Dec 2020 | AS6461 | Internet provider | Zayo Bandwidth |
Network & registry
Origin network
AS18563
CA
- Name
- CGI Inc.
- Type
- Business
- Registered
- Sep 12, 2000
- Domain
- cgi.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2006
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 2
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 159.18.220.0/23 | AS18563 | /23 | ARIN | RPKI valid |
| 159.18.0.0/16 | AS6461 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 159.
18. 0. 0/ 16 - Netname
- ZAYO-CAN-20
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-159-18-0-0-1
- Parent
- NET-159-0-0-0-0
- Created
- Feb 27, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 27, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN