AS20413 CHS1-20413 - Chesconet
๐บ๐ธARINassignedASPA Published
Announced Prefixes (BGP)
12total
11 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)24,576
Announced (BGP)26,880
IPv6 Addresses
Allocated (RIR)7.9ร10ยฒโธ
Announced (BGP)7.9ร10ยฒโธ
Routing hygiene
Score 26/100 ยท Medium riskRPKI ROA coverage
50%
6 prefixes RPKI invalid
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 44/100
- 50% of announced prefixes (6 of 12) have no valid ROA, 6 of them RPKI invalid
Based on 12 announced prefixes, updated daily (2026-10-22). How the score works ยท RPKI explained
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-25 | |
| Valid | ARIN | 2026-10-25 | |
| Valid | ARIN | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| Invalid | - | 2026-10-25 | |
| Invalid | - | 2026-10-25 | |
| Invalid | - | 2026-10-25 | |
| Invalid | - | 2026-10-25 | |
| Invalid | - | 2026-10-25 |
1-10 of 12
1 / 2
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 204.108.128.0/19 | ๐บ๐ธ US | ARIN | allocated |
| 204.108.192.0/18 | ๐บ๐ธ US | ARIN | allocated |
| 2604:2a80::/32 | ๐บ๐ธ US | ARIN | allocated |
All 12 announced prefixes of AS20413 โ
Upstream Providers(2)
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS20413 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (7)
Networks whose own prefixes AS20413 passes on: usually its customers.
Transfer History
Registry transfers of AS20413 between organisations.
- AS20413Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS20413 | Chester County Intermediate Unit | Chesconet | Transfer |
ASPA
Published2 upstreams, 2 downstreams
Listed as Upstream Provider by
2 ASNsExternal 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 ARIN 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/20413Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/20413" | jq