View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	160.191.60.0/24	Sigma Internet Service
	160.191.61.0/24	Sigma Internet Service
	2001:df5:acc0::/48	Sigma Internet Service

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy boring_montalcini Policy unruffled_tereshkova

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS17660	DrukNet ISP	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS17660	DrukNet ISP	✔	✔

aut-num:        AS132894
as-name:        MUD-AS-AP
descr:          Sigma Internet Service
country:        BT
org:            ORG-SIS13-AP
admin-c:        MUDC1-AP
tech-c:         MUDC1-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-MUD-BT
mnt-routes:     MAINT-MUD-BT
mnt-lower:      MAINT-MUD-BT
abuse-c:        AM4053-AP
last-modified:  2025-05-21T13:09:50Z
source:         APNIC


organisation:   ORG-SIS13-AP
org-name:       Sigma Internet Service
org-type:       LIR
country:        BT
address:        Tshongdue Town
address:        Paro: BHUTAN
phone:          +97508271867
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-10-10T13:12:05Z
source:         APNIC

Last Update: 2025-12-26T03:22:42Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
APNIC	as17498:as-customers	47
APNIC	as-druknet	18
APNIC	as-17498	47
APNIC	as-druknet-transit	19
RADB	as-superloop-cust	817