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The following diagram describes the ExpressRoute design between Megaport and SAP RISE in EU region.  

North America

TBC

China

TBC

IP Allocation

The 172.16.32.0/19 IP range has been allocated for SyWay. The following table lists down the IP allocation for the different regions and subnets.

40475051Unassigned52555663
RegionLandscapeCIDRNetwork NameIP AllocationRangeUsable Hosts
EuropeSAP RISE172.16.32.0/22Production

172.16.34.0/25

172.16.34.0 - 172.16.34.127

126

Production (HA components)

172.16.34.128/25

172.16.34.128 - 172.16.34.255

126

ECS Services

172.16.32.0/24

172.16.32.1 - 172.16.32.254 254
Sandbox

172.16.33.0/27

172.16.33.1 - 172.16.33.30

30

Development

172.16.33.32/27

172.16.33.33 - 172.16.33.62

30

Integration Test

172.16.33.64/27

172.16.33.65 - 172.16.33.94

30

QA / UAT

172.16.33.96/27

172.16.33.97 - 172.16.33.126

30

Pre-Production (PAR)

172.16.33.128/27

172.16.33.129 - 172.16.33.158

30

Training

172.16.33.160/27

172.16.33.161 - 172.16.33.190

30

Non-Prod Reserve 

172.16.33.192/27

172.16.33.193 - 172.16.33.222

30

Tools / Other Needs

172.16.33.224/27

172.16.33.225 - 172.16.33.254

30

Unassigned

172.16.35.0/24

172.16.35.1 - 172.16.35.254

254

NextLabs

172.16.48.0/23

Production172.16.49.0/25172.16.49.0 - 172.16.49.127 126
HUB172.16.49.128/25172.16.49.128 - 172.16.49.255 126
Pre-Production (PAR)172.16.48.128/25172.16.48.128 - 172.16.48.255 126
OTH (DEV & QAS)172.16.48.0/25172.16.48.0 - 172.16.48.127126

Non-RISE

TBC

TBCTBCTBCTBC
China

SAP RISE

172.16.36.0/22

TBCTBC172.16.36.0 - 172.16.39.2551022

Non-RISE

TBC

TBCTBCTBCTBC
Unassigned
UnassignedNorth AmericaSAP NS2 RISE172.16.4052.0/21222TBC-TBC

-

172.16.52.0 - 172.16.55.2552046 1022
NextLabsUnassigned172.16.5056.0/2321TBC-TBC

-

172.16.56.0 - 172.16.63.255 510

Non-RISE

TBC

TBCTBCTBCTBC
 2046
Unassigned

172.16.

52

40.0/

222

21

-

-

172.16.40.0 - 172.16.47.255 10222046
Unassigned

172.16.

56

50.0/

21

23

-

-

172.16.50.0 - 172.16.51.255 2046 510

DNS Architecture

Domain Name

...

North America
RISE RegionSAP RISE DomainNon-RISE Domain (incl. NextLabs)
Europe

*.sap.eu.cloud.syensqo.com

*.azure.cloud.syensqo.com

*.sap.us.cloud.syensqo.com

*.usg.azure.cloud.syensqo.com

China 

*.sap.cn.cloud.syensqo.com

*.cn.azure.cloud.syensqo.com

...

North America
RegionSyensqo DNSSAP RISE DNS
Europe

172.23.128.104
10.53.73.3
10.129.131.52
10.129.131.53
172.18.180.142
172.18.181.116
172.19.1.42
172.19.1.57
10.237.6.11
10.233.6.5
172.23.193.70
172.23.193.86
172.18.164.7
172.18.164.22
172.19.113.69
172.19.113.86

DNS –CSN-A-HA IP - 172.16.32.14 (vhysqirlcsna-ha.irl.sap.eu.cloud.syensqo.com)

DNS –CSN-B-HA IP - 172.16.32.30 (vhysqirlcsnb-ha.irl.sap.eu.cloud.syensqo.com)

DNS –CSN-C-HA IP - 172.16.32.46 (vhysqirlcsnc-ha.irl.sap.eu.cloud.syensqo.com)

TBCChinaTBC

Network Firewall

For SyWay project, the following firewalls will be leveraged to manage the corresponding traffic.

...

US
RegionHostnamePort
EUproxy3128
China

Inbound Internet traffic

...