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Autonomous System

AS136856

PT. Tower Bersama

Announced IPs
1,024
CIDR prefixes
1
ASN
AS136856

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS136856 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
103.102.115.0/24 AS23456, AS136856 2026-08-05 17:55:37
103.102.112.0/23 AS23456, AS136856 2026-08-05 17:55:37

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 5-10Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open
IRR record AS136856:AS-BERSAMANET-ID

Present at 3 internet exchanges: IIX-Jakarta, OpenIXP / NiCE, DE-CIX Jakarta

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.102.112.0/22 1.0K
0.0%
PT. Tower Bersama ID

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS136856 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.102.115.0/24 29,444 2026-08-05 14:42:16
103.102.114.0/24 28,791 2026-08-05 14:42:16
103.102.112.0/23 11,867 2026-08-05 17:39:00
103.102.113.0/24 10,038 2026-08-05 14:42:15
103.102.112.0/24 10,008 2026-08-05 14:42:15

Frequently Asked Questions

What is AS136856?

AS136856 is an Autonomous System Number assigned to PT. Tower Bersama. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS136856 announce?

AS136856 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS136856?

AS136856 is operated by PT. Tower Bersama. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS136856 registered in?

AS136856 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-05 17:55:31 UTC
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