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AS25577

C4L-AS

***

Registry

Authoritative registration data

AS number
25577
Name
C4L-AS
Organisation
***
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

53

IPv6 prefixes

1

Total announced

54

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS25577
84.45.64.0/18 IPv4 /18 RPKI not found
84.45.32.0/19 IPv4 /19 RPKI valid
84.45.16.0/20 IPv4 /20 not checked
109.104.120.0/21 IPv4 /21 RPKI not found
81.27.88.0/21 IPv4 /21 not checked
84.45.8.0/21 IPv4 /21 not checked
109.104.116.0/22 IPv4 /22 not checked
109.104.124.0/22 IPv4 /22 RPKI not found
185.5.88.0/22 IPv4 /22 RPKI not found
37.58.24.0/22 IPv4 /22 RPKI not found
5.133.184.0/22 IPv4 /22 RPKI valid
81.27.80.0/22 IPv4 /22 not checked
81.27.88.0/22 IPv4 /22 not checked
109.104.100.0/23 IPv4 /23 not checked
109.104.122.0/23 IPv4 /23 RPKI valid
109.104.96.0/23 IPv4 /23 not checked
109.68.64.0/23 IPv4 /23 RPKI valid
31.3.212.0/23 IPv4 /23 RPKI not found
5.133.188.0/23 IPv4 /23 RPKI not found
78.40.56.0/23 IPv4 /23 RPKI not found
81.27.66.0/23 IPv4 /23 RPKI not found
81.27.72.0/23 IPv4 /23 not checked
81.27.92.0/23 IPv4 /23 RPKI not found
85.159.90.0/23 IPv4 /23 not checked
109.104.105.0/24 IPv4 /24 RPKI valid
109.104.112.0/24 IPv4 /24 RPKI valid
109.104.114.0/24 IPv4 /24 not checked
109.104.98.0/24 IPv4 /24 RPKI not found
109.68.68.0/24 IPv4 /24 not checked
178.251.233.0/24 IPv4 /24 not checked
178.251.238.0/24 IPv4 /24 not checked
178.251.239.0/24 IPv4 /24 not checked
31.3.208.0/24 IPv4 /24 RPKI valid
31.3.211.0/24 IPv4 /24 RPKI not found
31.3.221.0/24 IPv4 /24 not checked
31.3.223.0/24 IPv4 /24 RPKI not found
37.58.29.0/24 IPv4 /24 not checked
5.133.191.0/24 IPv4 /24 RPKI not found
77.73.11.0/24 IPv4 /24 RPKI not found
77.73.15.0/24 IPv4 /24 RPKI not found
78.40.61.0/24 IPv4 /24 RPKI not found
81.27.64.0/24 IPv4 /24 RPKI not found
81.27.75.0/24 IPv4 /24 RPKI not found
81.27.76.0/24 IPv4 /24 not checked
81.27.81.0/24 IPv4 /24 RPKI not found
81.27.87.0/24 IPv4 /24 RPKI not found
81.27.92.0/24 IPv4 /24 RPKI not found
81.27.94.0/24 IPv4 /24 RPKI not found
81.27.95.0/24 IPv4 /24 RPKI not found
82.197.72.0/24 IPv4 /24 RPKI not found
84.45.75.0/24 IPv4 /24 not checked
85.159.88.0/24 IPv4 /24 not checked
85.159.95.0/24 IPv4 /24 not checked
2001:9d8::/32 IPv6 /32 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS25577
Address families
LINX LON1: Main 20,000 Mbps IPv4 · IPv6
LINX LON2 10,000 Mbps IPv4 · IPv6
LONAP: LON0 10,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS25577 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

35 networks seen before AS25577 in AS paths

No rows match “”.

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Observed downstreams

10 networks seen after AS25577 in AS paths

Observed downstreams
Families
AS31708 COREIX-UK-AS 1,605 6,787
v4 v6
AS49485 HAHOSTING 49 899
v4 v6
AS218531 144 332
v4
AS59493 MIMIC 233 322
v4 v6
AS44934 ARACHSYS 155 286
v4 v6
AS203035 xc360 70 246
v4
AS205434 Elasticity 17 209
v4
AS50882 MAXNETT 150 184
v4
AS51572 CERULEAN 144 166
v4
AS206626 PSDGroup-AS 2 2
v4

No rows match “”.

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Uncertain adjacencies

14 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 17 629
v4 v6
AS49544 i3Dnet 17 127
v4 v6
AS50300 CUSTDC 17 124
v4
AS61573 ASN61573 17 123
v4
AS37721 ORG-VTS1-AFRINIC 16 123
v4 v6
AS18106 VIEWQWEST-SG-AP 16 121
v4
AS48185 team_blue 15 115
v4 v6
AS34927 iFog-GmbH 16 113
v4
AS13237 LAMBDANET-AS 15 110
v4
AS263152 ASN263152 15 110
v4
AS17639 CONVERGE-AS 16 109
v4
AS34288 AS34288 15 108
v4
AS35280 F5 16 107
v4
AS6667 EUNET-FINLAND 15 95
v4

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.