AS43740 ZTK-AS Secure Telecommunication LLC
🇷🇺Org handle: ORG-STL140-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
9total
9 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)3,584
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)0
Announced Prefixes
(BGP)9|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
185.149.160.0/24MOAS | No ROA | RIPE | 2026-10-11 |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.149.160.0/22 | 🇷🇺 RU | RIPENCC | allocated |
| 185.149.161.0/24 | 🇷🇺 RU | RIPE | assigned |
| 185.149.162.0/24 | 🇷🇺 RU | RIPE | assigned |
| 185.149.163.0/24 | 🇷🇺 RU | RIPE | assigned |
| 185.179.224.0/22 | 🇷🇺 RU | RIPENCC | allocated |
| 185.179.225.0/24 | 🇷🇺 RU | RIPE | assigned |
| 185.179.226.0/24 | 🇷🇺 RU | RIPE | assigned |
| 194.140.247.0/24 | 🇷🇺 RU | RIPENCC | allocated |
| 2a05:2940::/29 | 🇷🇺 RU | RIPENCC | allocated |
All 9 announced prefixes of AS43740 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS43740 hands its own prefixes to: transit providers, or peers at an exchange.
Other adjacent networks (1)
Adjacent to AS43740 in the transit part of AS paths: peers, providers or customers.
- AS3216SOVAM PJSC "Vimpelcom"1
Transfer History
Registry transfers of AS43740 between organisations.
- AS43740Transfer ·
- AS43740Transfer ·
ASPA
No ASPA
Abuse Contact
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
- ASPA explainedWhy AS43740 should publish an ASPA object
- IPv4 transfers in the RIPE NCC 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/43740Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/43740" | jq