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Autonomous System

AS137074

Responsible Internet Sustainability Effort

Announced IPs
12,544
CIDR prefixes
16
ASN
AS137074

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.

70/100
Moderate
How this score is built

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

AS137074 — global IP footprint

Cities where AS137074 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
43.224.188.0/22 1.0K
86.0%
Responsible Internet Sustainability Effort PH Metro Manila Makati City
43.226.4.0/22 1.0K
83.8%
Responsible Internet Sustainability Effort PH Central Visayas Cebu City
45.64.80.0/22 1.0K
88.7%
Responsible Internet Sustainability Effort PH Calabarzon Calamba
103.18.64.0/22 1.0K
90.9%
Responsible Internet Sustainability Effort PH Central Visayas Mandaue City
103.25.176.0/22 1.0K
95.4%
Responsible Internet Sustainability Effort PH Metro Manila Las Piñas
103.43.212.0/22 1.0K
92.0%
Responsible Internet Sustainability Effort PH Central Visayas Cebu City
103.113.40.0/22 1.0K
88.6%
Responsible Internet Sustainability Effort PH
192.82.52.0/22 1.0K
82.4%
Responsible Internet Sustainability Effort PH Central Visayas Cebu City
203.28.64.0/22 1.0K
90.9%
Responsible Internet Sustainability Effort PH Calabarzon Bacoor
203.144.0.0/22 1.0K
72.4%
Responsible Internet Sustainability Effort PH
204.144.188.0/22 1.0K
70.6%
Responsible Internet Sustainability Effort PH Metro Manila Makati City
103.43.214.0/23 512
0.0%
Responsible Internet Sustainability Effort PH
103.104.16.0/23 512
91.2%
Responsible Internet Sustainability Effort PH Metro Manila Makati City
116.89.246.0/23 512
96.5%
Responsible Internet Sustainability Effort PH Central Visayas Calero
203.144.2.0/23 512
0.0%
Responsible Internet Sustainability Effort PH
103.43.213.0/24 256
0.0%
Responsible Internet Sustainability Effort PH
103.104.18.0/24 256
93.8%
Responsible Internet Sustainability Effort PH Central Visayas Lapu-Lapu City
203.144.0.0/24 256
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.128/25 128
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.0/26 64
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.72/29 8
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.104/29 8
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.92/30 4
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.96/30 4
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.112/30 4
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.124/30 4
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.64/31 2
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.66/31 2
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.82/31 2
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.88/31 2
0.0%
Responsible Internet Sustainability Effort HK
103.43.212.90/31 2
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.100/31 2
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.68 1
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.69 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.70 1
0.0%
Responsible Internet Sustainability Effort HK
103.43.212.71 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.80 1
0.0%
Responsible Internet Sustainability Effort HK
103.43.212.81 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.84 1
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.85 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.86 1
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.87 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.102 1
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.103 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.116 1
0.0%
Responsible Internet Sustainability Effort HK
103.43.212.117 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.118 1
0.0%
Responsible Internet Sustainability Effort HK
103.43.212.119 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.120 1
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.121 1
0.0%
Responsible Internet Sustainability Effort PH
103.43.212.122 1
0.0%
Responsible Internet Sustainability Effort SG
103.43.212.123 1
0.0%
Responsible Internet Sustainability Effort PH

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS137074 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
203.28.66.0/24 73,342 2026-09-12 09:03:28
103.18.67.0/24 73,176 2026-09-12 09:03:28
103.43.213.0/24 73,119 2026-09-12 09:03:28
43.224.191.0/24 72,796 2026-09-12 09:03:28
43.224.188.0/24 72,384 2026-09-12 09:03:28
43.224.190.0/24 72,305 2026-09-12 09:03:28
103.18.66.0/24 72,022 2026-09-12 09:03:28
43.226.4.0/23 72,015 2026-09-12 09:03:28
192.82.52.0/22 69,349 2026-09-12 09:03:28
103.104.16.0/23 68,028 2026-09-12 09:03:28
43.224.188.0/22 67,984 2026-09-12 09:03:28
103.25.176.0/22 67,733 2026-09-12 09:03:28
45.64.80.0/22 67,642 2026-09-12 09:03:28
103.43.212.0/22 67,577 2026-09-12 09:03:28
103.18.64.0/22 67,255 2026-09-12 09:03:28
204.144.188.0/22 66,589 2026-09-12 09:03:28
203.144.2.0/23 66,199 2026-09-12 09:03:28
203.28.65.0/24 66,195 2026-09-12 09:03:57
203.28.67.0/24 65,921 2026-09-12 09:03:57
116.89.246.0/23 65,702 2026-09-12 09:03:28
103.43.214.0/24 65,628 2026-09-12 09:03:57
203.28.64.0/22 65,553 2026-09-12 09:03:28
103.18.64.0/24 65,435 2026-09-12 09:03:57
103.104.18.0/24 65,417 2026-09-12 09:03:57
116.89.247.0/24 65,338 2026-09-12 09:03:57
43.226.6.0/23 65,166 2026-09-12 09:03:57
43.224.189.0/24 65,006 2026-09-12 09:03:57
103.113.40.0/22 64,334 2026-09-12 09:03:28
43.226.4.0/22 64,182 2026-09-12 09:03:28
103.113.42.0/24 49,065 2026-09-12 09:03:57
203.28.64.0/24 48,895 2026-09-12 09:04:14
203.144.0.0/22 40,591 2026-07-24 04:39:28
203.144.0.0/24 32,705 2026-09-12 09:03:57
103.43.212.0/24 21 2026-09-04 13:33:50
103.113.40.0/23 21 2026-09-04 13:33:50
204.144.191.0/24 21 2026-09-04 13:33:50
204.144.190.0/24 21 2026-09-04 13:33:50
45.64.81.0/24 19 2026-09-04 13:33:50
192.82.55.0/24 19 2026-09-04 13:33:50
192.82.54.0/24 19 2026-09-04 13:33:50

Frequently Asked Questions

What is AS137074?

AS137074 is an Autonomous System Number assigned to Responsible Internet Sustainability Effort. 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 AS137074 announce?

AS137074 announces 12.5K IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in Philippines.

Who operates AS137074?

AS137074 is operated by Responsible Internet Sustainability Effort. The organization is based in Philippines. You can view all IP ranges and related ASNs on the organization page.

What country is AS137074 registered in?

AS137074 is registered in Philippines. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 09:09:06 UTC
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