AS39326 HSO-GROUP Syntura Group Limited
🇬🇧Org handle: ORG-HOL1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
35total
30 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)100,096
Announced (BGP)104,704
IPv6 Addresses
Allocated (RIR)1.5×10²⁹
Announced (BGP)7.9×10²⁹
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
20
Country
🇬🇧 GBRIR
RIPE NCCStatus
allocated
Allocated
2006-02-01
Routing hygiene
Score 15/100 · Low riskRPKI ROA coverage
68.6%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 47/100
- 31% of announced prefixes (11 of 35) have no valid ROA
Based on 35 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)35|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| No ROA | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - |
1-10 of 35
1 / 4
Allocated Prefixes
(RIR)18Prefix | Country | RIR | Status |
|---|---|---|---|
| 37.46.200.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 37.235.54.0/24 | 🇬🇧 GB | RIPE | assigned |
| 37.235.55.0/24 | 🇬🇧 GB | RIPE | assigned |
| 46.17.56.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 77.75.104.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 80.71.0.0/19 | 🇬🇧 GB | RIPE | assigned |
| 89.248.16.0/20 | 🇬🇧 GB | RIPENCC | allocated |
| 93.89.80.0/20 | 🇬🇧 GB | RIPENCC | allocated |
| 151.170.0.0/16 | 🇬🇧 GB | RIPENCC | assigned |
| 151.236.19.0/24 | 🇬🇧 GB | RIPE | assigned |
1-10 of 18
1 / 2
All 35 announced prefixes of AS39326 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS47227 | 🇬🇧SERVOLOGY Charles Briscoe-Smith trading as Servology |
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS39326 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (15)
Networks whose own prefixes AS39326 passes on: usually its customers.
- AS199448NTE Babble Cloud Holdings4
- AS202020FLEXGRID4
- AS15689ASNUM ORG AISN1 RIPE Advanced IT Services Nottingham2
- AS60382CRANLEIGH School2
- AS200652SIPHON Nuvias UC Limited2
- AS209113PRECEDENCE Technologies2
- AS5500CHESS ICT1
- AS16174INTUITIV1
- AS39545FLUIDATA Fluidone1
- AS41400GNOL R.M. Wotton T/A G Net Online1
- AS47227SERVOLOGY Charles Briscoe Smith Trading Servology1
- AS50888MINOTAUR ASN Minotaur I.T. Limited1
- AS57650NOMIOS ASN Nomios UK&I Limited1
- AS59565CRONOS Internet1
- AS200008PIRUM Systems Limited1
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/39326Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/39326" | jq