Fact Sheets : Network Status in Bangladesh

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Fact Sheets : Network Status in Bangladesh

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• Network engineer and enthusiast for a long time
• Working as a Trainer/Analyst @ APNIC
• Have an exposer with multi-...

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Acknowledgement
• Data and contents taken from SHODAN, APNIC, Cloudflare

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Bangladesh Prefixes – IPv4
rex.apnic.net

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Bangladesh Prefixes – IPv6
rex.apnic.net

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IPv6 Deployment
stats.labs.apnic.net/ipv6/BD

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IPv6 Deployment – Top Networks
ASN AS Name IPv6 Capable IPv6 Preferred
AS13335 CLOUDFLARENET 99.36% 98.44%
AS21859 ZEN...

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Top Ports
shodan.io

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Port 53
More than 70k ports are open
More than 60k have recursion enabled
Vulnerable to DNS exploits including amplifi...

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Port 161
More than 70k ports are open
Around 20k have SNMP version 1 enabled with public community
Information like ...

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Port 2000
More than 70k ports are open
Almost all of them are Mikrotik Bandwidth Test Server
Opens another attach su...

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Port 179
More than 55k ports are open
3k are running BGP
Attack surface for DDoS, BGP Hijack, Route Leak, Internet D...

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Port 80
More than 50k ports are open
More than 9k are from Mikrotik
All the interface details and PPPoE usernames ar...

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RPKI – ROA IPv4
stats.labs.apnic.net

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RPKI – ROA IPv4
Origin ASN ASN Name ASN
Economy
Route prefix
delegation
Validity No. of routes
23923 AGNI-AS BD apni...

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RPKI – ROA IPv6
stats.labs.apnic.net

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RPKI – ROA IPv6
Origin ASN ASN Name ASN
Economy
Route prefix
delegation
Validity No. of routes
150385 HKN-AS-AP BD a...

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RPKI – ROV
stats.labs.apnic.net

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RPKI – Summary
radar.cloudflare.com

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DDoS – Network Layer
radar.cloudflare.com

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DDoS – Network Layer Attack Vector
radar.cloudflare.com

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DDoS – Application Layer
radar.cloudflare.com

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DDoS – Application Layer Activity
radar.cloudflare.com

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DDoS – BD DDoS Source
radar.cloudflare.com
DDoS Attack Trends for 2023 Q3

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DDoS – Emerging Threats
radar.cloudflare.com
DDoS Attack Trends for 2023 Q3

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Routing - Leaks
radar.cloudflare.com

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Routing - Hijacks
radar.cloudflare.com

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Security Status Summary
https://exposure.shodan.io/#/BD

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Rising Security Concerns
• 5G Security Concerns
• IoT (Internet of Things) Security
• AI and Machine Learning Threat...

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Security Hardening References
• https://wiki.mikrotik.com/wiki/Manual:Securing_Your_Router
• https://blog.mikrotik.c...

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Questions !!!

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