AS51557 TR-ISIMTESCIL-20201202 Isimtescil Bilisim A.S.
🇹🇷Org handle: ORG-FDA19-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
11total
11 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)8,704
Announced (BGP)7,680
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)0
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 11
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Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 84.51.21.0/24 | 🇹🇷 TR | RIPE | assigned |
| 84.51.25.0/24 | 🇹🇷 TR | RIPE | assigned |
| 84.51.38.0/24 | 🇹🇷 TR | RIPE | assigned |
| 91.93.146.0/24 | 🇹🇷 TR | RIPE | assigned |
| 91.93.149.0/24 | 🇹🇷 TR | RIPE | assigned |
| 91.93.151.0/24 | 🇹🇷 TR | RIPE | assigned |
| 91.93.152.0/24 | 🇹🇷 TR | RIPE | assigned |
| 93.89.224.0/20 | 🇹🇷 TR | RIPENCC | allocated |
| 185.33.232.0/22 | 🇹🇷 TR | RIPENCC | allocated |
| 185.111.232.0/22 | 🇹🇷 TR | RIPENCC | allocated |
1-10 of 13
1 / 2
All 11 announced prefixes of AS51557 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS51557 hands its own prefixes to: transit providers, or peers at an exchange.
- AS34984TELLCOM Superonline Iletisim Hizmetleri A.S11
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 AS51557 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/51557Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51557" | jq