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Autonomous System

AS55821

RADIUS TELECOMS, INC.

Announced IPs
46,336
CIDR prefixes
21
ASN
AS55821

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.

58/100
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 AS55821 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)
110.235.180.0/22 AS55821, AS65036 2026-07-24 10:38:47
110.235.168.0/22 AS55821, AS65036 2026-07-24 10:38:47

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Asia Pacific
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS-RADIUS-PH AS55821:AS-RADIUS-DIP-SVC

Present at 16 internet exchanges: PhOpenIX-Manila, HKIX: HKIX Peering LAN, Any2West, GetaFIX Manila: Main, GIX, SGIX: Peering LAN, Equinix Singapore, DE-CIX ASEAN, BBIX Hong Kong, GetaFIX Cebu, …

AS55821 — global IP footprint

Cities where AS55821 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
110.235.160.0/19 8.2K
0.0%
RADIUS TELECOMS, INC. PH Metro Manila Quezon City
155.137.96.0/19 8.2K
0.0%
RADIUS TELECOMS, INC. PH Central Visayas Cebu City
110.235.128.0/20 4.1K
0.1%
RADIUS TELECOMS, INC. PH Metro Manila Marikina City
146.88.64.0/20 4.1K
1.5%
RADIUS TELECOMS, INC. PH Metro Manila Quezon City
155.137.64.0/20 4.1K
0.3%
RADIUS TELECOMS, INC. PH Metro Manila Mandaluyong
209.141.0.0/20 4.1K
0.2%
RADIUS TELECOMS, INC. PH Metro Manila Taguig
110.235.144.0/21 2.0K
1.5%
RADIUS TELECOMS, INC. PH Metro Manila Taguig
155.137.88.0/21 2.0K
0.0%
RADIUS TELECOMS, INC. PH
209.141.8.0/21 2.0K
0.0%
RADIUS TELECOMS, INC. PH
27.126.152.0/22 1.0K
1.8%
RADIUS TELECOMS, INC. PH
45.114.132.0/22 1.0K
1.6%
RADIUS TELECOMS, INC. PH Metro Manila Pasig
103.5.4.0/22 1.0K
1.3%
RADIUS TELECOMS, INC. PH Metro Manila Makati City
103.16.168.0/22 1.0K
1.4%
RADIUS TELECOMS, INC. PH Metro Manila Manila
103.54.84.0/22 1.0K
1.5%
RADIUS TELECOMS, INC. PH Metro Manila Pasig
155.137.80.0/22 1.0K
0.1%
RADIUS TELECOMS, INC. PH
203.96.180.0/22 1.0K
0.1%
RADIUS TELECOMS, INC. PH Central Visayas Lapu-Lapu City
209.141.0.0/22 1.0K
0.0%
RADIUS TELECOMS, INC. PH
103.5.6.0/23 512
0.0%
RADIUS TELECOMS, INC. PH
103.54.84.0/23 512
0.0%
RADIUS TELECOMS, INC. PH
110.235.154.0/23 512
0.0%
RADIUS TELECOMS, INC. PH
110.235.156.0/23 512
0.0%
RADIUS TELECOMS, INC. PH
155.137.84.0/23 512
0.0%
RADIUS TELECOMS, INC. PH
209.141.6.0/23 512
0.0%
RADIUS TELECOMS, INC. PH
103.5.4.0/24 256
0.0%
RADIUS TELECOMS, INC. PH
103.54.86.0/24 256
0.0%
RADIUS TELECOMS, INC. PH
110.235.153.0/24 256
0.0%
RADIUS TELECOMS, INC. PH Metro Manila Quezon City
110.235.158.0/24 256
0.0%
RADIUS TELECOMS, INC. PH
155.137.87.0/24 256
0.0%
RADIUS TELECOMS, INC. PH
209.141.4.0/24 256
0.0%
RADIUS TELECOMS, INC. PH
103.5.5.128/25 128
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.128/25 128
0.0%
RADIUS TELECOMS, INC. PH
103.5.5.64/26 64
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.192/26 64
0.0%
RADIUS TELECOMS, INC. PH
103.5.5.32/27 32
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.0/27 32
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.64/27 32
0.0%
RADIUS TELECOMS, INC. PH
103.5.5.0/28 16
0.0%
RADIUS TELECOMS, INC. HK
103.5.5.16/28 16
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.0/28 16
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.48/28 16
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.64/28 16
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.112/28 16
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.112/28 16
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.176/28 16
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.16/29 8
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.80/29 8
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.104/29 8
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.32/29 8
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.104/29 8
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.128/29 8
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.152/29 8
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.24/30 4
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.32/30 4
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.44/30 4
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.88/30 4
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.100/30 4
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.48/30 4
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.52/30 4
0.0%
RADIUS TELECOMS, INC. SG
209.141.5.60/30 4
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.100/30 4
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.136/30 4
0.0%
RADIUS TELECOMS, INC. SG
209.141.5.144/30 4
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.148/30 4
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.160/30 4
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.172/30 4
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.28/31 2
0.0%
RADIUS TELECOMS, INC. US
103.54.87.30/31 2
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.36/31 2
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.38/31 2
0.0%
RADIUS TELECOMS, INC. HK
103.54.87.40/31 2
0.0%
RADIUS TELECOMS, INC. SG
103.54.87.42/31 2
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.92/31 2
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.98/31 2
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.40/31 2
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.44/31 2
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.46/31 2
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.58/31 2
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.98/31 2
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.164/31 2
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.168/31 2
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.94 1
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.95 1
0.0%
RADIUS TELECOMS, INC. HK
103.54.87.96 1
0.0%
RADIUS TELECOMS, INC. PH
103.54.87.97 1
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.42 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.43 1
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.56 1
0.0%
RADIUS TELECOMS, INC. SG
209.141.5.57 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.96 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.97 1
0.0%
RADIUS TELECOMS, INC. SG
209.141.5.140 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.141 1
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.142 1
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.143 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.166 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.167 1
0.0%
RADIUS TELECOMS, INC. HK
209.141.5.170 1
0.0%
RADIUS TELECOMS, INC. PH
209.141.5.171 1
0.0%
RADIUS TELECOMS, INC. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS55821 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
110.235.168.0/22 83,941 2026-07-24 13:14:46
110.235.180.0/22 75,087 2026-07-24 13:14:49
110.235.188.0/22 23,578 2026-07-24 15:51:18
155.137.115.0/24 21,327 2026-07-24 16:03:12
155.137.64.0/18 18,572 2026-07-24 16:14:13
209.141.0.0/22 18,569 2026-07-24 15:51:17
209.141.8.0/23 18,556 2026-07-24 15:51:17
209.141.10.0/23 18,551 2026-07-24 15:51:17
209.141.0.0/20 18,547 2026-07-24 15:51:17
209.141.4.0/23 18,530 2026-07-24 15:51:17
203.96.180.0/22 18,468 2026-07-24 15:51:17
155.137.88.0/22 18,149 2026-07-24 16:03:12
155.137.80.0/22 18,144 2026-07-24 16:03:12
155.137.84.0/22 18,144 2026-07-24 16:03:12
155.137.92.0/22 18,137 2026-07-24 16:03:12
155.137.94.0/23 18,136 2026-07-24 16:03:12
146.88.72.0/22 18,092 2026-07-24 15:51:17
146.88.64.0/20 18,080 2026-07-24 15:51:17
146.88.68.0/22 18,059 2026-07-24 15:51:17
146.88.64.0/22 18,056 2026-07-24 15:51:17
146.88.76.0/22 18,055 2026-07-24 15:51:17
110.235.128.0/19 17,916 2026-07-24 15:51:17
110.235.156.0/22 17,897 2026-07-24 15:51:17
110.235.128.0/18 17,895 2026-07-24 15:51:17
110.235.144.0/22 17,894 2026-07-24 15:51:17
110.235.152.0/21 17,886 2026-07-24 15:51:17
110.235.144.0/20 17,864 2026-07-24 15:51:17
110.235.144.0/21 17,857 2026-07-24 15:51:17
110.235.152.0/22 17,855 2026-07-24 15:51:17
103.54.87.0/24 17,644 2026-07-24 15:51:17
103.54.84.0/22 17,641 2026-07-24 15:51:17
103.5.4.0/22 17,615 2026-07-24 15:51:17
103.16.168.0/22 17,598 2026-07-24 15:51:17
45.114.132.0/22 17,552 2026-07-24 15:51:17
27.126.153.0/24 17,398 2026-07-24 15:51:17
27.126.152.0/22 17,387 2026-07-24 15:51:17
27.126.152.0/24 17,377 2026-07-24 15:51:17
110.235.176.0/22 15,057 2026-07-24 15:51:18
110.235.164.0/22 13,640 2026-07-24 15:51:17
155.137.100.0/22 13,516 2026-07-24 16:03:12
110.235.160.0/22 12,236 2026-07-24 15:51:18
155.137.104.0/22 10,301 2026-07-24 16:03:12
155.137.104.0/21 10,019 2026-07-24 16:03:12
155.137.96.0/21 10,006 2026-07-24 16:03:12
155.137.96.0/20 9,998 2026-07-24 16:03:12
155.137.96.0/22 9,989 2026-07-24 16:03:12
209.141.6.0/23 9,758 2026-07-24 15:51:17
155.137.120.0/22 9,381 2026-07-24 16:14:13
155.137.124.0/22 9,367 2026-07-24 16:14:13
110.235.136.0/22 9,200 2026-07-24 15:51:17

Showing top 50 of 71 announced prefixes by sample volume.

Frequently Asked Questions

What is AS55821?

AS55821 is an Autonomous System Number assigned to RADIUS TELECOMS, INC.. 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 AS55821 announce?

AS55821 announces 46.3K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Philippines.

Who operates AS55821?

AS55821 is operated by RADIUS TELECOMS, INC.. The organization is based in Philippines. You can view all IP ranges and related ASNs on the organization page.

What country is AS55821 registered in?

AS55821 is registered in Philippines. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:25:32 UTC
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