AS3257 GTT Communications Inc. — Ricerca informazioni ASN

AS3257GTT Communications Inc.ISP

WHOIS Topology

United States · RIPE NCCgtt.net

AnycastBusiness linesCritical infrastructureRPKI filteringTor relays

IPv4 addresses

8.548.608

1881 announced prefixes

IPv6 addresses

8.16 × 10³⁰

81 announced prefixes

BGP neighbours

…

CAIDA rank

Customer cone 43.694 ASNs

Estimated users

92K

APNIC Labs estimate

RPKI

48% valid

129 invalid · 892 not covered

Average purity

2298 sampled IPs

IXPs / facilities

2 / 275

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
67.100.0.0/14	Not found	—	United States	262.144
68.164.0.0/14	Not found	—	United States	262.144
87.84.0.0/14	Not found	—	Moscow	262.144
217.204.0.0/14	Not found	UK-EASYNET-20010330RIPE	Frankfurt am MainCross-border	262.144
64.204.0.0/15	Not found	—	United States	131.072
64.248.0.0/15	Not found	—	United States	131.072
65.84.0.0/15	Not found	—	United States	131.072
66.92.0.0/15	Not found	—	United States	131.072
66.166.0.0/15	Not found	—	United States	131.072
72.244.0.0/15	Not found	—	United States	131.072
74.0.0.0/15	Not found	—	United Arab Emirates	131.072
82.108.0.0/15	Not found	UK-EASYNET-20031031RIPE	United Kingdom	131.072
87.82.0.0/15	Not found	UK-EASYNET-20050509RIPE	SingaporeCross-border	131.072
87.84.0.0/15	Not found	UK-EASYNET-20050509RIPE	MoscowCross-border	131.072
212.134.0.0/15	Not found	UK-EASYNET-990127RIPE	United Kingdom	131.072
64.51.0.0/16	Not found	—	United States	65.536
64.81.0.0/16	Not found	—	United States	65.536
64.105.0.0/16	Not found	—	Chicago	65.536
64.144.0.0/16	Not found	—	Seattle	65.536
65.86.0.0/16	Not found	—	Staten Island	65.536

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 2115 / 33.393 （6%） · flagged 1257

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

66.92.0.0/1589/512 with data · 52 flagged

64.204.0.0/1569/512 with data · 53 flagged

87.84.0.0/1462/1024 with data · 47 flagged

72.244.0.0/1561/512 with data · 24 flagged

86.53.0.0/1659/256 with data · 29 flagged

195.86.0.0/1657/256 with data · 21 flagged

212.134.0.0/1556/512 with data · 40 flagged

69.33.0.0/1652/256 with data · 24 flagged

70.39.128.0/1747/128 with data · 33 flagged

84.37.0.0/1645/256 with data · 28 flagged

87.82.0.0/1544/512 with data · 34 flagged

216.36.64.0/1840/64 with data · 20 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 14570–84 193150–69 2150–49 7

0.48%

Share of IPv4 reported or blocklisted

19.438

Listed IPs

2298

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
45.56.150.0/24	5	20
86.53.111.0/24	5	17
216.36.112.0/24	4	23
216.36.107.0/24	4	12
86.53.52.0/24	4	7
207.97.144.0/24	3	24
70.39.242.0/24	3	24
70.39.179.0/24	3	21
45.152.20.0/24	3	18
87.86.54.0/24	3	12

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.

United States58.3%
United Kingdom14.8%
Germany5.5%
Singapore3.5%
France2.5%
Hong Kong1.8%

Scope: Global
In registered country: 58.3%

Estimated by sampling IPv4 ranges against a geolocation database.

Osservazione del traffico

AS3257 · Ultimi 7 giorni

Mobile vs desktop

Desktop90.5%Mobile9.5%

Bot vs umani

Umani55.2%Bot44.8%

Adozione e utilizzo

Adozione e utilizzo dei protocolli principali

Versione del protocollo Internet (IP)

IPv499.4%IPv60.6%

Versione HTTP

HTTP/1.x

16.8%HTTP/2

78.3%HTTP/3

4.8%

HTTP vs HTTPS

98.0% HTTPS (cifrato)

HTTP in chiaro 2.0%

Versione TLS

TLS 1.0/1.1< 0.1%TLS 1.23.3%TLS 1.391.8%QUIC4.9%

Sicurezza e attacchi

Dati sul traffico di attacco a livello di rete e di applicazione

Attacchi di livello 7

GET

78.1%POST

18.8%UNKNOWN

1.9%OPTIONS

0.9%HEAD

0.3%Altro

< 0.1%

Annunci BGP

Annunci di route BGP all'ora negli ultimi 7 giorni

6.133.423

Totale 7 giorni

294.231

Picco orario

Dati: Cloudflare Radar, con licenza CC BY-NC 4.0

Activity

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

Fairly flat around the clock, typical of server or hosting networks.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 12:00–13:00
Active hours: 24 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Thu

Caricamento…

Upstream e vicini BGP

AS3257Pagina dedicata

Caricamento di upstream e vicini…

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.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-23
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-23
Exchanges & facilities	Operator self-reported interconnection data	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-23
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-23
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-23
IP reputation	CleanIP lookups and neighbour sampling	—

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