AS18530 ISOMEDIA-1 - Isomedia, Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
89total
84 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)52,224
Announced (BGP)80,640
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 34/100 · Medium riskRPKI ROA coverage
39.3%
no RPKI invalid prefixes
IRR route objects
85.4%
7 prefixes registered for another origin
Hijack signals
1
0 announced against others' ROAs, 1 own announced by others
Upstreams
6
diversity 70/100
- 61% of announced prefixes (54 of 89) have no valid ROA
- 7 prefixes registered in IRR route objects for another active network and not authorized by a ROA
- 15% of announced prefixes (13 of 89) have no IRR route object for this ASN
Based on 89 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)89|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 |
1-10 of 89
1 / 9
Allocated Prefixes
(RIR)15Prefix | Country | RIR | Status |
|---|---|---|---|
| 46.243.160.0/24 | 🇱🇹 LT | RIPENCC | allocated |
| 64.38.128.0/18 | 🇺🇸 US | ARIN | allocated |
| 66.114.128.0/19 | 🇺🇸 US | ARIN | allocated |
| 192.150.44.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.51.194.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.181.164.0/22 | 🇺🇸 US | ARIN | allocated |
| 199.181.168.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.201.137.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.242.244.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.245.214.0/24 | 🇺🇸 US | ARIN | allocated |
1-10 of 15
1 / 2
All 89 announced prefixes of AS18530 →
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS18530 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (13)
Networks whose own prefixes AS18530 passes on: usually its customers.
- AS10557Connect Northwest Internet Services103
- AS30170Isomedia17
- AS397731EliteWork8
- AS399310South Sound 9114
- AS16652Riseup Networks3
- AS400699KitsapWiFi3
- AS18849Richesin Engineering2
- AS398960Cryoflesh2
- AS18647Accel Net1
- AS22030Zipcon1
- AS53340VegasNAP1
- AS208188Puget Sound Networks1
- AS399524SoundLine Communications1
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 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/18530Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/18530" | jq