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AS numbers

AS39326 Syntura Group Limited

AS39326 is operated by Syntura Group Limited and registered with RIPE NCC (GB) since 2006-02-01.

It announces 30 IPv4 and 5 IPv6 prefixes, 68% of them RPKI valid.

RIPE RIS sees 46 upstream and peer networks and 20 downstream networks next to it.

PeeringDB lists it as an NSP network at 9 internet exchanges and 30 facilities. Its peering policy is selective.

NameSyntura Group Limited
Registry (RIR)RIPE NCC
CountryUnited Kingdom (GB)
Delegated on2006-02-01
Network typeNSP, Europe
Peering policySelective
IRR as-setRIPE::AS-GOSCOMB
Prefixes (IPv4 / IPv6)30 / 5
RPKI valid68% (24 / 35)
Upstreams and peers46
Downstream networks20
Websitesyntura.io

Routing health

  • AS39326 announces 30 IPv4 and 5 IPv6 prefixes.
  • 24 of 35 announced prefixes are RPKI valid.
  • 11 announced prefixes are not covered by a ROA of AS39326 (they may have none, or another network’s).
  • 46 upstreams and peers, 20 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 35

  • 37.46.200.0/21
  • 37.235.54.0/24
  • 37.235.55.0/24
  • 46.17.56.0/21
  • 51.149.9.0/24
  • 51.149.10.0/24
  • 51.149.11.0/24
  • 77.75.104.0/21
  • 80.71.0.0/19
  • 89.248.16.0/20
  • 92.119.136.0/22
  • 93.89.80.0/20
  • 151.170.0.0/16
  • 151.236.19.0/24
  • 185.51.172.0/22
  • 185.75.28.0/22
  • 188.190.5.0/24
  • 192.121.112.0/24
  • 192.121.113.0/24
  • 194.0.77.0/24
  • 194.0.78.0/23
  • 194.0.79.0/24
  • 194.34.204.0/24
  • 194.34.206.0/24
  • 194.34.207.0/24
  • 194.34.213.0/24
  • 195.90.120.0/23
  • 195.90.121.0/24
  • 195.238.232.0/24
  • 217.196.224.0/19
  • 2a01:348::/32
  • 2a01:348:fab::/48
  • 2a03:94c0::/40
  • 2a09:b540::/29
  • 2001:a08::/32

Upstreams and peers 46

The networks RIPE RIS sees next to AS39326 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 500 IPv4, 100 IPv6. PeeringDB record

Internet exchanges 9
ExchangePortsSpeedRoute server
AMS-IX110GNo
Equinix London: Equinix IX - LD Metro110GNo
Equinix Manchester: Equinix IX - MA Metro110GNo
Frys-IX110GNo
LINX LON1: Main1100GNo
LINX LON2110GNo
LINX Manchester110GNo
LONAP: LON01100GNo
NL-ix: Main11GNo
Facilities 30
FacilityCityCountry
Ark Data Centres - Cody Park - A9, A101, A102, A103, A104, A105FarnboroughGB
Ark Data Centres - Spring Park - SQ17, P1, P2, P3, P4, P5CorshamGB
DatumFarnboroughGB
Digital Realty AMS17 - AmsterdamAmsterdamNL
Digital Realty AMS9 - AmsterdamAmsterdamNL
Digital Realty London LGW14WokingGB
Digital Realty London LHR13ChessingtonGB
Digital Realty London LHR20LondonGB
Digital Realty London LHR21 (closed)LondonGB
Docklands Data CentreLondonGB
Equinix LD10 - London, SloughSloughGB
Equinix LD4 - London, SloughSloughGB
Equinix LD5 - London, SloughSloughGB
Equinix LD6 - London, SloughSloughGB
Equinix LD8 - London, DocklandsLondonGB
Equinix MA1 - Manchester, Williams/KilburnManchesterGB
Equinix MA3 - Manchester, Joule HouseManchesterGB
Global Switch London EastLondonGB
Global Switch London NorthLondonGB
LDeX1LondonGB
Level(3) London (Goswell Road)LondonGB
London Hosting CentreLondonGB
NIKHEF AmsterdamAmsterdamNL
Pulsant Maidenhead SE-2MaidenheadGB
Pulsant Reading SE-3 (South)ReadingGB
QiComm Tutis PointLondonGB
Redcentric London Data CentreLondonGB
Telehouse - London (Docklands East)LondonGB
Telehouse - London (Docklands North)LondonGB
Telehouse - London (Docklands West)LondonGB

More about AS39326

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 20:58 UTC. The country is where the AS number was registered, not necessarily where the network operates.