Peering Information

Sargasso provides IP and voice services in the UK and US both directly and through our subsidiary content providers and access ISPs. We currently maintain a traffic ratio of approximately 1:1 and support IPv4 and IPv6 natively throughout our networks.

Our network also carries a significant amount of VoIP traffic and the quality at which we deliver this traffic is paramount. Our requirements for interconnection with other VoIP providers may therefore be more stringent than otherwise.

Our policy is to accept peering requests from any network where there is not an operational risk in doing so and where that network is not and has not been a Sargasso or Comtec customer, or a customer of a Sargasso or Comtec customer or subsidiary for the previous 24 months. We do however reserve the right to decline any peering or to terminate any existing peering for any reason.

We are happy to peer at any IXP where we have a mutual presence. We do not require a formal peering agreement for public peering but will sign one, subject to negotiation, if you require one.

We will consider private peering for any peer where traffic volumes exceed 50Mbps normal daily peak or where a compelling business case exists (e.g. voice traffic). A peering agreement will need to be established and we require that you operate a 24/7 NOC.

We peer at route servers on a case-by-case basis. We recommend that peers do not rely on route server peering with us, because we can and do drop route server sessions at the first sign of trouble. Instead, please submit a request for a direct peering session.

Peering Information - EMEA
Autonomous System Number AS42579
IRR AS-Macro AS-SARGASSO-UK
IRR Location RIPE
Peering Coordinator David Croft <peering@>
Peering Policy Open
PeeringDB as42579.peeringdb.com
Peering Information - Americas
Autonomous System Number AS32346
IRR AS-Macro AS-SARGASSO
IRR Location ALTDB
Peering Coordinator David Croft <peering@>
Peering Policy Open
PeeringDB as32346.peeringdb.com
Network Locations
Building Address Type Status
Comtec House
lsrei01
Comtec House
46A Albert Road North
Reigate Industrial Estate
Reigate
Surrey
RH2 9EL
UK
Data Centre Active
Mitcham
lsmit01
85 Streatham Rd
Unit 13
Mitcham Industrial Estate
CR4 2AP
UK
Data Centre Active
Telehouse East
lnpop01
East Building
14 Coriander Avenue
London
E14 2AA
UK
Network PoP Active
Telecity HEX67
lnpop02
6/7 Harbour Exchange Square
London
E14 9GE
UK
Network PoP Active
Interxion LON1
clbis02
11 Hanbury Street
London
E1 6QR
UK
Network PoP Active
Telecity Williams
mrmos01
Williams House
2 Lloyd Street North
Manchester
M15 6SE
UK
Network PoP Pending
Telehouse Broadway
nycmny01
25 Broadway
Fifth Floor
New York
NY 10004
USA
Network PoP Active
telx 60 Hudson
nycmny02
9th Floor
60 Hudson Street
New York
NY 10013
USA
Network PoP Active
325 Hudson
nycmny03
4th Floor
325 Hudson Street
New York
NY 10013
USA
Data Centre Active
Public Peering Points
IXP ASN IP Address Connection Type Status
LONAP 42579 193.203.5.208 (lnpop01)
2001:7F8:17::A653:1
193.203.5.209 (lnpop02)
2001:7F8:17::A653:2
Gigabit Ethernet

Gigabit Ethernet
Active
Active
Active
Active
LINX 42579 195.66.225.131 (Juniper)
2001:7f8:4::a653:1
195.66.237.131 (Extreme)
2001:7f8:4:1::a653:1
Gigabit Ethernet

Gigabit Ethernet
Active
Active
Active
Active
AMS-IX 42579 Fast Ethernet Pending
NYCx 32346 198.32.229.31 Fast Ethernet Active
Big APE 32346 198.32.238.35
2001:0458:0026:2::800
Gigabit Ethernet Active
Active