AS17025 ZAYO-CUSTOMER-17025 - Zayo Bandwidth
🇺🇸ARINassigned
Announced Prefixes (BGP)
54total
52 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)4,608
Announced (BGP)17,152
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.4×10²⁴
Routing hygiene
Score 38/100 · Medium riskRPKI ROA coverage
63%
no RPKI invalid prefixes
IRR route objects
27.8%
24 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
5
diversity 40/100
- 37% of announced prefixes (20 of 54) have no valid ROA
- 72% of announced prefixes (39 of 54) have no IRR route object for this ASN
- 7 prefixes registered in IRR route objects for another active network and not authorized by a ROA
Based on 54 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained
Announced Prefixes
(BGP)54|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | - | 2026-10-28 | |
| Valid | Other IRR | 2026-10-28 | |
| No ROA | - | 2026-10-28 |
1-10 of 54
1 / 6
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 79.141.45.0/24 | 🇬🇧 GB | RIPE | assigned |
| 198.60.208.0/21 | 🇺🇸 US | ARIN | allocated |
| 199.104.0.0/21 | 🇺🇸 US | ARIN | allocated |
| 212.196.214.0/24 | 🇬🇧 GB | RIPE | assigned |
All 54 announced prefixes of AS17025 →
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS17025 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS17025 passes on: usually its customers.
- AS401182Applied Digital Corporation5
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 AS17025 should publish an ASPA object
- 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/17025Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/17025" | jq