AS21500 TNS-AS Scientific Production Enterprise "Technaukservice" Ltd
πΊπ¦Org handle: ORG-SPEL3-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
22total
21 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)6,656
Announced (BGP)9,984
IPv6 Addresses
Allocated (RIR)6.3Γ10Β²βΉ
Announced (BGP)6.3Γ10Β²βΉ
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Country
πΊπ¦ UARIR
RIPE NCCStatus
allocated
Allocated
2002-01-04
Announced Prefixes
(BGP)22|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 22
1 / 3
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 62.106.68.0/24 | πΊπ¦ UA | RIPENCC | allocated |
| 81.17.140.0/24 | πΊπ¦ UA | RIPE | assigned |
| 85.90.200.0/22 | πΊπ¦ UA | RIPENCC | allocated |
| 91.246.220.0/22 | πΊπ¦ UA | RIPENCC | assigned |
| 92.118.136.0/22 | πΊπ¦ UA | RIPENCC | allocated |
| 193.178.248.0/22 | πΊπ¦ UA | RIPENCC | assigned |
| 195.69.184.0/22 | πΊπ¦ UA | RIPENCC | assigned |
| 195.234.220.0/22 | πΊπ¦ UA | RIPENCC | assigned |
| 2a06:6200::/29 | πΊπ¦ UA | RIPENCC | allocated |
All 22 announced prefixes of AS21500 β
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS31598 | πΊπ¦OPTIKNET-AS TOV "OPTIK.NET" |
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS21500 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (8)
Networks whose own prefixes AS21500 passes on: usually its customers.
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/21500Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21500" | jq