AS23261 NCS-MSI - NCS Managed Services Inc
🇨🇦ARINassigned
Announced Prefixes (BGP)
9total
8 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)3,328
Announced (BGP)7,424
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)9|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-10 | |
| Valid | ARIN | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| Valid | ARIN | 2026-10-10 | |
| Valid | ARINOther IRR | 2026-10-10 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.131.112.0/24 | 🇨🇦 CA | ARIN | allocated |
| 66.235.100.0/22 | 🇨🇦 CA | ARIN | allocated |
| 136.175.116.0/22 | 🇨🇦 CA | ARIN | allocated |
| 156.9.4.0/22 | 🇨🇦 CA | ARIN | allocated |
| 2605:2e40::/32 | 🇨🇦 CA | ARIN | allocated |
All 9 announced prefixes of AS23261 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS401897 | 🇺🇸NCSMSIUS - NCS Managed Services USA LLC |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS23261 hands its own prefixes to: transit providers, or peers at an exchange.
- AS11260EastLink9
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/23261Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23261" | jq