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	Prefix	Description
	103.135.172.0/24	Green Surma Communications
	103.135.173.0/24	Green Surma Communications
	103.135.175.0/24	Green Surma Communications

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS58717	Summit Communications Ltd	✔	✘
	AS139009	Windstream Communication Limited	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS58717	Summit Communications Ltd	✔	✘
	AS139009	Windstream Communication Limited	✔	✘
	AS134371	CIRCLE NETWORK BANGLADESH	✔	✘

aut-num:        AS135124
as-name:        GSC-AS-AP
descr:          Green Surma Communications
country:        BD
org:            ORG-GSC1-AP
admin-c:        GSCA1-AP
tech-c:         GSCA1-AP
abuse-c:        AG1059-AP
mnt-lower:      MAINT-GSC-BD
mnt-routes:     MAINT-GSC-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-GSC-BD
last-modified:  2021-01-20T22:24:26Z
source:         APNIC


organisation:   ORG-GSC1-AP
org-name:       Green Surma Communications
org-type:       LIR
country:        BD
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-03-01T13:09:59Z
source:         APNIC

Last Update: 2026-06-04T03:22:29Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-kddcustomer2
APNIC	as58717:as-summitcommunications-bd
RADB	as-telstra-intl-customers
ARIN	as13335:as-customers
APNIC	as-58689
APNIC	as-circle-bd
APNIC	as-fgl
APNIC	as138482:as-skyview
RADB	as-40676
RIPE	as-retn-actual-v4
APNIC	as150748:as-gmax
APNIC	as-set-bsccl
RIPE	as-transroute-spec
RADB	as-hurricane
APNIC	as-dtliig-139901
APNIC	as136759:as-cosmopolitan1-bd
APNIC	as-wcl-bd
APNIC	as17494:as-customers
APNIC	as-58715
APNIC	as137967:as-customers
APNIC	as132884:as-customers
APNIC	as149765:as-coronetiig-bd
APNIC	as-maxhub-ltd