AS4783 SYSNET-AS1 SYSTEX CORPORATION
Announced Prefixes (BGP)
7total
7 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)40,960
Announced (BGP)40,960
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 202.39.96.0/20 | 🇹🇼 TW | APNIC | allocated |
| 210.63.0.0/19 | 🇹🇼 TW | APNIC | assigned |
| 210.63.32.0/19 | 🇹🇼 TW | APNIC | assigned |
| 210.67.0.0/20 | 🇹🇼 TW | APNIC | assigned |
| 210.67.16.0/20 | 🇹🇼 TW | APNIC | assigned |
| 210.67.32.0/19 | 🇹🇼 TW | APNIC | assigned |
| 210.67.112.0/20 | 🇹🇼 TW | APNIC | allocated |
All 7 announced prefixes of AS4783 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS4783 hands its own prefixes to: transit providers, or peers at an exchange.
- AS4780Digital United7
ASPA
No ASPA
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 AS4783 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/4783Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/4783" | jq