AS Number
AS Name
Org Name
Country / Region





AS51001 Looking Glass






IPv6 NUMs(/64)


1,024 IPv4 Addresses
CIDR Description IP Num
IRR Valid
Operational_range 256
IRR Valid
Customers_Range 256
IRR Valid
Sistemi_Informatici_Srl 256
IRR Valid
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS5392 TELNET-ITALY - TELNET S.r.l., IT Italy 16,384 4,294,967,296 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 562,944 111,669,149,696 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS199181 Orakom - Orakom S.r.l., IT Italy 13,568 0 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,975,936 310,788,751,360 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 512 268,435,456 IPv4 IPv4
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28,672 0 IPv4 IPv4
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 37,632 4,294,967,296 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 512 0 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 89,344 110,034,944 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 57,088 12,884,967,424 IPv4 IPv4
AS28716 RETELIT-AS - Retelit Digital Services S.p.A., IT Italy 48,384 107,374,182,400 IPv4 IPv4
AS50877 AIRBEAM-AS - Airbeam S.r.l., IT Italy 6,144 34,359,738,368 IPv4 IPv4
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 89,088 12,886,343,680 IPv4 IPv4
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 64,512 15,083,634,688 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv4 IPv4
AS49709 VIDEOBYTE - Videobyte S.r.l., IT Italy 2,048 4,294,967,296 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 91,392 236,223,201,280 IPv4 IPv4
AS202032 GOLINE - GOLINE SA, CH Switzerland 1,024 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,568 42,949,804,032 IPv4 IPv4
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 16,896 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - B.V, NL Netherlands 97,792 375,543,758,848 IPv4 IPv4
AS57111 ALTITUD - ALTITUD RETI SRL, IT Italy 3,072 34,359,738,368 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 531,712 282,631,665,680,384 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,472 38,654,705,664 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 42,752 4,294,967,296 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Italy MIX-IT - Milan Internet eXchange 1 Gbps 2020-05-08 09:34:03

Private Peering Facilities

Country / Region Name City Website Updated
MIX Milano 2020-05-11 07:52:39
IP Address Domain NUMs Domains 4
as-block:       AS50893 - AS51355
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-07-20T14:43:26Z
last-modified:  2023-07-20T14:43:26Z
source:         RIPE

aut-num:        AS51001
as-name:        cielo
org:            ORG-CS420-RIPE
import:         from AS12874 accept ANY
export:         to AS12874 announce AS51001
import:         from AS174 accept ANY
export:         to AS174 announce AS51001
import:         from AS6762 accept ANY
export:         to AS6762 announce AS51001
import:         from AS61968 accept ANY
export:         to AS61968 announce AS51001
admin-c:        CS13714-RIPE
tech-c:         CS13714-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         it-cielo-1-mnt
created:        2016-07-08T10:23:53Z
last-modified:  2020-05-13T00:11:11Z
source:         RIPE

organisation:   ORG-CS420-RIPE
org-name:       CIELO SRL
country:        IT
org-type:       LIR
address:        Via Kennedy, 84
address:        27058
address:        Voghera
address:        ITALY
phone:          +390383644311
admin-c:        CS13714-RIPE
tech-c:         CS13714-RIPE
abuse-c:        AR36881-RIPE
mnt-ref:        it-cielo-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         it-cielo-1-mnt
created:        2016-07-06T07:33:32Z
last-modified:  2020-12-16T13:28:24Z
source:         RIPE

person:         Cielo S.r.l.
address:        Via Kennedy, 84
address:        27058
address:        Voghera
address:        ITALY
phone:          +390383644311
nic-hdl:        CS13714-RIPE
mnt-by:         it-cielo-1-mnt
created:        2016-07-06T07:33:31Z
last-modified:  2017-03-03T10:59:25Z
source:         RIPE