AS21453 FLEX-AS Flex Ltd.
🇷🇺Org handle: ORG-FI3-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
19total
17 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)183,296
Announced (BGP)179,968
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
10
Country
🇷🇺 RURIR
RIPE NCCStatus
allocated
Allocated
2001-12-14
Announced Prefixes
(BGP)19|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | 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 19
1 / 2
Allocated Prefixes
(RIR)26Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.31.64.0/21 | 🇷🇺 RU | RIPENCC | allocated |
| 80.84.112.0/20 | 🇷🇺 RU | RIPENCC | allocated |
| 80.84.112.0/21 | 🇷🇺 RU | RIPE | assigned |
| 80.84.120.0/21 | 🇷🇺 RU | RIPE | assigned |
| 80.252.128.0/19 | 🇷🇺 RU | RIPE | assigned |
| 88.84.192.0/19 | 🇷🇺 RU | RIPENCC | allocated |
| 94.253.0.0/17 | 🇷🇺 RU | RIPENCC | allocated |
| 95.183.64.0/18 | 🇷🇺 RU | RIPENCC | allocated |
| 95.183.64.0/19 | 🇷🇺 RU | RIPE | assigned |
| 95.183.96.0/19 | 🇷🇺 RU | RIPE | assigned |
1-10 of 26
1 / 3
All 19 announced prefixes of AS21453 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS41783 | 🇷🇺ITAEC-AS Informational technologies and electronic communications LLC |
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS21453 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (12)
Networks whose own prefixes AS21453 passes on: usually its customers.
- AS43567SOUTHTEL UG TELECOM5
- AS48149ITKM Ivanteevskie Telecommunicacii5
- AS57489Telecom Uslugi "Telecom Uslugi"5
- AS34975AZIMUTR Azimut R3
- AS201646FlexL Flex L3
- AS41783ITAEC Informational Technologies And Electronic Communications2
- AS50449RU KVANTZ Limited Liability Company "Kvant"2
- AS35271AVIEL JSC "AVIEL"1
- AS49893BITRACE TELECOM Bitrace Telecom1
- AS199933ELEKTRANET1
- AS213503ITSPROJECT ITS Project1
- AS216335Kalibr SB OOO Kalibr SB1
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/21453Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21453" | jq