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WorldIP.io
Autonomous System

AS23528

Bird.com Inc.

Announced IPs
33,024
CIDR prefixes
45
ASN
AS23528

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Traffic level 300-500Gbps
Geographic scope Global
Traffic ratio Heavy Outbound
Peering policy No
IRR record RADB::AS-23528

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
137.22.224.0/20 4.1K
98.2%
Bird.com Inc. US — —
147.253.208.0/20 4.1K
99.2%
Bird.com Inc. US — —
192.174.80.0/20 4.1K
99.0%
Bird.com Inc. US Ohio Dublin
147.253.208.0/21 2.0K
99.0%
Bird.com Inc. US — —
137.22.240.0/22 1.0K
98.2%
Bird.com Inc. US — —
147.253.216.0/22 1.0K
99.3%
Bird.com Inc. US — —
168.203.32.0/22 1.0K
99.7%
Bird.com Inc. US — —
168.203.48.0/22 1.0K
99.0%
Bird.com Inc. US — —
199.15.224.0/22 1.0K
99.6%
Bird.com Inc. US — —
223.165.124.0/22 1.0K
98.2%
Bird.com Inc. US — —
137.22.248.0/23 512
98.4%
Bird.com Inc. US — —
147.253.222.0/23 512
99.0%
Bird.com Inc. US — —
156.70.2.0/23 512
99.0%
Bird.com Inc. US — —
156.70.4.0/23 512
99.0%
Bird.com Inc. US — —
156.70.12.0/23 512
99.4%
Bird.com Inc. US — —
156.70.16.0/23 512
99.4%
Bird.com Inc. US — —
156.70.22.0/23 512
98.6%
Bird.com Inc. US — —
156.70.24.0/23 512
99.4%
Bird.com Inc. US — —
156.70.34.0/23 512
99.2%
Bird.com Inc. US — —
156.70.46.0/23 512
99.0%
Bird.com Inc. US — —
156.70.52.0/23 512
99.0%
Bird.com Inc. US — —
156.70.62.0/23 512
98.8%
Bird.com Inc. US — —
156.70.72.0/23 512
99.4%
Bird.com Inc. US — —
156.70.76.0/23 512
99.4%
Bird.com Inc. US — —
156.70.88.0/23 512
99.4%
Bird.com Inc. US — —
156.70.120.0/23 512
99.0%
Bird.com Inc. US — —
156.70.150.0/23 512
98.8%
Bird.com Inc. US — —
162.247.166.0/23 512
99.0%
Bird.com Inc. US — —
168.203.36.0/23 512
99.4%
Bird.com Inc. US — —
168.203.42.0/23 512
99.0%
Bird.com Inc. US — —
168.203.46.0/23 512
99.0%
Bird.com Inc. US — —
168.203.52.0/23 512
99.0%
Bird.com Inc. US — —
194.28.204.0/23 512
99.0%
Bird.com Inc. GB England London
223.165.116.0/23 512
98.4%
Bird.com Inc. US — —
223.165.122.0/23 512
98.4%
Bird.com Inc. US — —
91.206.59.0/24 256
99.2%
Bird.com Inc. GB England London
137.22.244.0/24 256
98.4%
Bird.com Inc. US — —
137.22.247.0/24 256
97.7%
Bird.com Inc. US — —
137.22.250.0/24 256
98.0%
Bird.com Inc. US — —
147.160.155.0/24 256
99.2%
Bird.com Inc. US — —
147.253.220.0/24 256
100.0%
Bird.com Inc. US — —
147.253.221.0/24 256
99.6%
Bird.com Inc. GB — —
161.129.25.0/24 256
98.0%
Bird.com Inc. US — —
161.129.27.0/24 256
98.4%
Bird.com Inc. US — —
161.199.112.0/24 256
98.8%
Bird.com Inc. US — —
192.133.16.0/24 256
99.2%
Bird.com Inc. US — —
192.158.253.0/24 256
100.0%
Bird.com Inc. US — —
216.24.61.0/24 256
99.2%
Bird.com Inc. US — —
223.165.112.0/24 256
98.4%
Bird.com Inc. US — —
223.165.114.0/24 256
97.7%
Bird.com Inc. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23528 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
156.70.2.0/23 18,720 2026-10-30 23:14:34
223.165.126.0/24 18,682 2026-10-30 23:15:04
137.22.232.0/24 18,583 2026-10-30 23:14:34
162.247.166.0/24 18,578 2026-10-30 23:14:34
137.22.233.0/24 18,517 2026-10-30 23:14:34
137.22.228.0/24 18,517 2026-10-30 23:14:34
156.70.72.0/24 18,498 2026-10-30 23:14:34
168.203.52.0/24 18,488 2026-10-30 23:15:04
137.22.224.0/24 18,444 2026-10-30 23:14:34
137.22.225.0/24 18,443 2026-10-30 23:14:34
137.22.226.0/24 18,438 2026-10-30 23:14:34
137.22.227.0/24 18,436 2026-10-30 23:14:34
137.22.234.0/24 18,424 2026-10-30 23:14:34
223.165.122.0/24 18,424 2026-10-30 23:15:04
156.70.116.0/23 18,413 2026-10-30 23:14:34
223.165.123.0/24 18,404 2026-10-30 23:15:04
156.70.4.0/23 18,400 2026-10-30 23:14:34
137.22.235.0/24 18,400 2026-10-30 23:14:34
147.160.155.0/24 18,366 2026-10-30 23:14:34
223.165.124.0/24 18,364 2026-10-30 23:15:04
156.70.62.0/23 18,343 2026-10-30 23:14:34
156.70.73.0/24 18,337 2026-10-30 23:14:34
137.22.249.0/24 18,335 2026-10-30 23:14:34
137.22.250.0/24 18,335 2026-10-30 23:14:34
192.133.16.0/24 18,329 2026-10-30 23:15:04
161.199.112.0/24 18,328 2026-10-30 23:14:34
156.70.24.0/23 18,317 2026-10-30 23:14:34
168.203.48.0/22 18,311 2026-10-30 23:15:04
223.165.116.0/24 18,290 2026-10-30 23:15:04
223.165.117.0/24 18,275 2026-10-30 23:15:04
156.70.52.0/23 18,275 2026-10-30 23:14:34
168.203.32.0/23 18,242 2026-10-30 23:15:04
156.70.150.0/23 18,196 2026-10-30 23:14:34
192.158.253.0/24 18,087 2026-10-30 23:15:04
156.70.22.0/23 18,068 2026-10-30 23:14:34
161.129.25.0/24 18,047 2026-10-30 23:14:34
168.203.36.0/23 17,979 2026-10-30 23:15:04
199.15.224.0/24 17,973 2026-10-30 23:15:04
147.253.208.0/20 17,968 2026-10-30 23:14:34
161.129.27.0/24 17,957 2026-10-30 23:14:34
137.22.247.0/24 17,933 2026-10-30 23:14:34
156.70.120.0/23 17,923 2026-10-30 23:14:34
216.24.61.0/24 17,881 2026-10-30 23:15:04
199.15.225.0/24 17,877 2026-10-30 23:15:04
137.22.248.0/24 17,868 2026-10-30 23:14:34
168.203.34.0/23 17,853 2026-10-30 23:15:04
192.174.80.0/20 17,744 2026-10-30 23:15:04
156.70.76.0/23 17,660 2026-10-30 23:14:34
137.22.236.0/24 17,629 2026-10-30 23:14:34
156.70.12.0/23 17,590 2026-10-30 23:14:34

Showing top 50 of 82 announced prefixes by sample volume.

Frequently Asked Questions

What is AS23528?

AS23528 is an Autonomous System Number assigned to Bird.com 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 AS23528 announce?

AS23528 announces 33.0K IPv4 addresses distributed across 45 routed CIDR prefixes. The network is registered in United States.

Who operates AS23528?

AS23528 is operated by Bird.com Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS23528 registered in?

AS23528 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-30 23:24:06 UTC
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