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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS46887 Zayo Bandwidth — network size, BGP routing and registration

USAS46887Zayo BandwidthISP
WHOIS Topology

United States · ARINzayo.com

Tor relaysVPS hosting

IPv4 addresses

863,232

802 announced prefixes

IPv6 addresses

3.16 × 10²⁹

257 announced prefixes

BGP neighbours

…

CAIDA rank

#57

Customer cone 1,128 ASNs

Estimated users

70.1K

APNIC: 70.8K

RPKI

0% valid

0 invalid · 1,054 not covered

Average purity

86

17 sampled IPs

IXPs / facilities

7 / 7

Operator self-reported

History

How many prefixes this network announced over time, origin changes, the ASN’s registration changes, and outage or hijack incidents. For the history of the range around one IP, see Range history in the IP lookup.

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
9.179.0.0/16Not found—USHollywood65,536
9.191.0.0/16Not found—USUnited States65,536
131.239.0.0/16Not found—USSpring65,536
138.123.0.0/16Not found—USNewark65,536
144.121.0.0/16Not found—USBoston65,536
149.70.0.0/16Not found—USNew York65,536
160.72.0.0/16Not found—USLos Angeles65,536
165.158.0.0/16Not found—USUnited States65,536
209.160.128.0/17Not found—USUnion32,768
144.121.0.0/18Not found—USBoston16,384
144.121.64.0/18Not found—USNew York16,384
144.121.192.0/18Not found—USBrooklyn16,384
158.59.128.0/18Not found—USUnited States16,384
158.59.192.0/18Not found—USUnited States16,384
160.72.64.0/18Not found—USNew York16,384
64.72.64.0/19Not found—USNewburgh8,192
67.208.160.0/19Not found—USWashington8,192
69.195.32.0/19Not found—USFairfield8,192
72.22.160.0/19Not found—USSpring Valley8,192
76.8.64.0/19Not found—USNew York8,192

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 31 / 3,372 (<1%) · flagged 13

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

160.72.0.0/165/256 with data · 0 flagged

131.239.0.0/164/256 with data · 1 flagged

144.121.0.0/163/256 with data · 1 flagged

209.160.128.0/172/128 with data · 2 flagged

64.72.64.0/192/32 with data · 1 flagged

65.254.0.0/202/16 with data · 1 flagged

104.152.56.0/222/4 with data · 2 flagged

9.179.0.0/161/256 with data · 1 flagged

138.123.0.0/161/256 with data · 0 flagged

165.158.0.0/161/256 with data · 0 flagged

151.181.32.0/191/32 with data · 0 flagged

151.181.192.0/191/32 with data · 0 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 1270–84 350–69 10–49 1

0.04%

Share of IPv4 reported or blocklisted

297

Listed IPs

17

Analysed IPs

Riskiest /24 blocks

/24 blockFlaggedAnalysed
208.69.84.0/2411
209.148.53.0/2411

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

  • US United States
  • HK Hong Kong
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS46887 · Last 7 days
Mobile vs. Desktop
Desktop 83.0%Mobile 17.0%
Desktop83.0%Mobile17.0%
Bot vs. Human
Human 77.8%Bot 22.2%
Human77.8%Bot22.2%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 98.8%IPv6 1.2%1.2%IPv6
IPv498.8%IPv61.2%
HTTP Version
HTTP/1.x
23.3%HTTP/2
57.0%HTTP/3
19.7%
HTTP vs. HTTPS
95.9% HTTPS (encrypted)
Plain HTTP 4.1%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.24.7%TLS 1.374.8%QUIC20.5%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
79.3%POST
9.2%HEAD
6.1%PATCH
2.8%OPTIONS
2.6%

BGP Announcements

Hourly BGP route announcements over the last 7 days

7,690,799
7-day total
983,697
Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
17:00–18:00
Active hours
9 hrs
Weekend vs weekday
Weekdays heavier
Busiest day
Wed

Datacenter Presence

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BGP upstreams and neighbours

AS46887Standalone page
Loading upstreams and neighbours…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-24
Registered address & allocation dateRIR registration data (RDAP)2026-10-15
Organization & company countryAS-to-organization data2026-10-24
Network typeCleanIP ASN canon2026-10-24
Exchanges & facilitiesOperator self-reported interconnection data2026-10-24
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-24
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-24
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-21
Network tagsPublic routing data community tags2026-10-24
IP reputationCleanIP lookups and neighbour sampling—

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