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AS13977

CTELCO

Fidium

Registry

Authoritative registration data

AS number
13977
Name
CTELCO
Organisation
Fidium
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

773

IPv6 prefixes

8

Total announced

781

Announced prefixes

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

Prefixes announced by AS13977
163.252.0.0/16 IPv4 /16 not checked
70.8.0.0/16 IPv4 /16 not checked
163.252.0.0/17 IPv4 /17 not checked
216.212.0.0/17 IPv4 /17 not checked
69.53.0.0/17 IPv4 /17 not checked
163.252.192.0/18 IPv4 /18 not checked
216.212.0.0/18 IPv4 /18 not checked
64.222.128.0/18 IPv4 /18 not checked
64.222.192.0/18 IPv4 /18 not checked
70.8.128.0/18 IPv4 /18 not checked
216.212.96.0/19 IPv4 /19 not checked
64.222.192.0/19 IPv4 /19 not checked
64.222.224.0/19 IPv4 /19 not checked
70.109.128.0/19 IPv4 /19 not checked
70.20.32.0/19 IPv4 /19 not checked
70.8.192.0/19 IPv4 /19 not checked
70.8.224.0/19 IPv4 /19 not checked
70.8.32.0/19 IPv4 /19 not checked
71.161.192.0/19 IPv4 /19 not checked
71.169.128.0/19 IPv4 /19 not checked
71.173.64.0/19 IPv4 /19 not checked
72.65.96.0/19 IPv4 /19 not checked
163.252.128.0/20 IPv4 /20 not checked
163.252.176.0/20 IPv4 /20 not checked
64.223.80.0/20 IPv4 /20 not checked
64.223.96.0/20 IPv4 /20 not checked
69.53.112.0/20 IPv4 /20 not checked
69.53.16.0/20 IPv4 /20 not checked
69.53.48.0/20 IPv4 /20 not checked
69.53.64.0/20 IPv4 /20 not checked
70.109.176.0/20 IPv4 /20 not checked
70.8.112.0/20 IPv4 /20 not checked
70.8.16.0/20 IPv4 /20 not checked
70.8.64.0/20 IPv4 /20 not checked
70.8.96.0/20 IPv4 /20 not checked
71.161.192.0/20 IPv4 /20 not checked
71.254.96.0/20 IPv4 /20 not checked
71.255.128.0/20 IPv4 /20 not checked
71.255.144.0/20 IPv4 /20 not checked
72.73.112.0/20 IPv4 /20 not checked
72.73.64.0/20 IPv4 /20 not checked
216.212.64.0/21 IPv4 /21 not checked
216.212.72.0/21 IPv4 /21 not checked
64.222.232.0/21 IPv4 /21 not checked
64.222.96.0/21 IPv4 /21 not checked
64.223.160.0/21 IPv4 /21 not checked
64.223.64.0/21 IPv4 /21 not checked
64.223.72.0/21 IPv4 /21 not checked
68.238.56.0/21 IPv4 /21 not checked
69.53.104.0/21 IPv4 /21 not checked
69.53.32.0/21 IPv4 /21 not checked
69.53.8.0/21 IPv4 /21 not checked
69.53.96.0/21 IPv4 /21 not checked
70.105.224.0/21 IPv4 /21 not checked
70.109.144.0/21 IPv4 /21 not checked
70.109.168.0/21 IPv4 /21 not checked
70.16.72.0/21 IPv4 /21 not checked
70.20.40.0/21 IPv4 /21 not checked
70.8.88.0/21 IPv4 /21 not checked
71.169.160.0/21 IPv4 /21 not checked
71.169.168.0/21 IPv4 /21 not checked
71.169.176.0/21 IPv4 /21 not checked
71.169.184.0/21 IPv4 /21 not checked
71.181.72.0/21 IPv4 /21 not checked
71.241.192.0/21 IPv4 /21 not checked
71.241.200.0/21 IPv4 /21 not checked
71.254.0.0/21 IPv4 /21 not checked
72.71.232.0/21 IPv4 /21 not checked
72.73.112.0/21 IPv4 /21 not checked
72.73.88.0/21 IPv4 /21 not checked
72.87.56.0/21 IPv4 /21 not checked
72.92.128.0/21 IPv4 /21 not checked
72.92.136.0/21 IPv4 /21 not checked
72.92.144.0/21 IPv4 /21 not checked
72.95.104.0/21 IPv4 /21 not checked
72.95.88.0/21 IPv4 /21 not checked
72.95.96.0/21 IPv4 /21 not checked
136.175.84.0/22 IPv4 /22 not checked
163.252.144.0/22 IPv4 /22 not checked
163.252.148.0/22 IPv4 /22 not checked
163.252.152.0/22 IPv4 /22 not checked
163.252.160.0/22 IPv4 /22 not checked
163.252.164.0/22 IPv4 /22 not checked
163.252.168.0/22 IPv4 /22 not checked
64.222.116.0/22 IPv4 /22 not checked
64.222.144.0/22 IPv4 /22 not checked
64.222.220.0/22 IPv4 /22 not checked
64.222.232.0/22 IPv4 /22 not checked
64.222.240.0/22 IPv4 /22 not checked
64.222.64.0/22 IPv4 /22 not checked
64.222.76.0/22 IPv4 /22 not checked
64.222.88.0/22 IPv4 /22 not checked
64.223.176.0/22 IPv4 /22 not checked
64.223.180.0/22 IPv4 /22 not checked
64.223.220.0/22 IPv4 /22 not checked
64.223.224.0/22 IPv4 /22 not checked
64.223.84.0/22 IPv4 /22 not checked
64.223.96.0/22 IPv4 /22 not checked
69.53.0.0/22 IPv4 /22 not checked
69.53.4.0/22 IPv4 /22 not checked
70.105.232.0/22 IPv4 /22 not checked
70.105.240.0/22 IPv4 /22 not checked
70.109.140.0/22 IPv4 /22 not checked
70.109.184.0/22 IPv4 /22 not checked
70.109.188.0/22 IPv4 /22 not checked
70.16.104.0/22 IPv4 /22 not checked
70.16.192.0/22 IPv4 /22 not checked
70.16.208.0/22 IPv4 /22 not checked
70.20.32.0/22 IPv4 /22 not checked
70.20.36.0/22 IPv4 /22 not checked
70.20.40.0/22 IPv4 /22 not checked
70.20.60.0/22 IPv4 /22 not checked
70.8.0.0/22 IPv4 /22 not checked
70.8.12.0/22 IPv4 /22 not checked
70.8.8.0/22 IPv4 /22 not checked
70.8.80.0/22 IPv4 /22 not checked
70.8.84.0/22 IPv4 /22 not checked
71.161.108.0/22 IPv4 /22 not checked
71.161.116.0/22 IPv4 /22 not checked
71.161.216.0/22 IPv4 /22 not checked
71.161.220.0/22 IPv4 /22 not checked
71.161.68.0/22 IPv4 /22 not checked
71.161.96.0/22 IPv4 /22 not checked
71.168.108.0/22 IPv4 /22 not checked
71.169.140.0/22 IPv4 /22 not checked
71.169.156.0/22 IPv4 /22 not checked
71.169.164.0/22 IPv4 /22 not checked
71.169.172.0/22 IPv4 /22 not checked
71.169.188.0/22 IPv4 /22 not checked
71.173.84.0/22 IPv4 /22 not checked
71.181.100.0/22 IPv4 /22 not checked
71.181.104.0/22 IPv4 /22 not checked
71.181.108.0/22 IPv4 /22 not checked
71.181.120.0/22 IPv4 /22 not checked
71.181.28.0/22 IPv4 /22 not checked
71.181.36.0/22 IPv4 /22 not checked
71.181.44.0/22 IPv4 /22 not checked
71.181.68.0/22 IPv4 /22 not checked
71.241.132.0/22 IPv4 /22 not checked
71.241.136.0/22 IPv4 /22 not checked
71.241.212.0/22 IPv4 /22 not checked
72.65.124.0/22 IPv4 /22 not checked
72.71.216.0/22 IPv4 /22 not checked
72.71.220.0/22 IPv4 /22 not checked
72.71.228.0/22 IPv4 /22 not checked
72.73.120.0/22 IPv4 /22 not checked
72.73.80.0/22 IPv4 /22 not checked
72.73.84.0/22 IPv4 /22 not checked
72.73.92.0/22 IPv4 /22 not checked
72.73.96.0/22 IPv4 /22 not checked
72.92.152.0/22 IPv4 /22 not checked
72.95.104.0/22 IPv4 /22 not checked
72.95.120.0/22 IPv4 /22 not checked
163.252.156.0/23 IPv4 /23 not checked
163.252.158.0/23 IPv4 /23 not checked
163.252.172.0/23 IPv4 /23 not checked
209.105.134.0/23 IPv4 /23 not checked
216.227.68.0/23 IPv4 /23 not checked
64.222.112.0/23 IPv4 /23 not checked
64.222.114.0/23 IPv4 /23 not checked
64.222.120.0/23 IPv4 /23 not checked
64.222.122.0/23 IPv4 /23 not checked
64.222.124.0/23 IPv4 /23 not checked
64.222.126.0/23 IPv4 /23 not checked
64.222.150.0/23 IPv4 /23 not checked
64.222.152.0/23 IPv4 /23 not checked
64.222.154.0/23 IPv4 /23 not checked
64.222.158.0/23 IPv4 /23 not checked
64.222.172.0/23 IPv4 /23 not checked
64.222.176.0/23 IPv4 /23 not checked
64.222.178.0/23 IPv4 /23 not checked
64.222.182.0/23 IPv4 /23 not checked
64.222.184.0/23 IPv4 /23 not checked
64.222.204.0/23 IPv4 /23 not checked
64.222.206.0/23 IPv4 /23 not checked
64.222.224.0/23 IPv4 /23 not checked
64.222.226.0/23 IPv4 /23 not checked
64.222.228.0/23 IPv4 /23 not checked
64.222.236.0/23 IPv4 /23 not checked
64.222.238.0/23 IPv4 /23 not checked
64.222.254.0/23 IPv4 /23 not checked
64.222.70.0/23 IPv4 /23 not checked
64.222.72.0/23 IPv4 /23 not checked
64.222.78.0/23 IPv4 /23 not checked
64.222.80.0/23 IPv4 /23 not checked
64.222.86.0/23 IPv4 /23 not checked
64.223.118.0/23 IPv4 /23 not checked
64.223.120.0/23 IPv4 /23 not checked
64.223.122.0/23 IPv4 /23 not checked
64.223.124.0/23 IPv4 /23 not checked
64.223.142.0/23 IPv4 /23 not checked
64.223.148.0/23 IPv4 /23 not checked
64.223.154.0/23 IPv4 /23 not checked
64.223.198.0/23 IPv4 /23 not checked
64.223.202.0/23 IPv4 /23 not checked
64.223.208.0/23 IPv4 /23 not checked
64.223.218.0/23 IPv4 /23 not checked
64.223.232.0/23 IPv4 /23 not checked
64.223.234.0/23 IPv4 /23 not checked
64.223.236.0/23 IPv4 /23 not checked
64.223.238.0/23 IPv4 /23 not checked
64.223.252.0/23 IPv4 /23 not checked
64.223.254.0/23 IPv4 /23 not checked
64.223.70.0/23 IPv4 /23 not checked
64.223.74.0/23 IPv4 /23 not checked
64.223.78.0/23 IPv4 /23 not checked
64.223.80.0/23 IPv4 /23 not checked
64.223.88.0/23 IPv4 /23 not checked
64.223.92.0/23 IPv4 /23 not checked
66.243.218.0/23 IPv4 /23 not checked
68.238.48.0/23 IPv4 /23 not checked
68.238.54.0/23 IPv4 /23 not checked
69.53.40.0/23 IPv4 /23 not checked
69.53.42.0/23 IPv4 /23 not checked
69.53.44.0/23 IPv4 /23 not checked
69.53.46.0/23 IPv4 /23 not checked
70.105.236.0/23 IPv4 /23 not checked
70.105.238.0/23 IPv4 /23 not checked
70.105.244.0/23 IPv4 /23 not checked
70.109.136.0/23 IPv4 /23 not checked
70.109.152.0/23 IPv4 /23 not checked
70.109.164.0/23 IPv4 /23 not checked
70.109.170.0/23 IPv4 /23 not checked
70.109.174.0/23 IPv4 /23 not checked
70.109.176.0/23 IPv4 /23 not checked
70.16.212.0/23 IPv4 /23 not checked
70.16.214.0/23 IPv4 /23 not checked
70.16.218.0/23 IPv4 /23 not checked
70.16.220.0/23 IPv4 /23 not checked
70.16.96.0/23 IPv4 /23 not checked
70.16.98.0/23 IPv4 /23 not checked
70.20.32.0/23 IPv4 /23 not checked
70.20.52.0/23 IPv4 /23 not checked
70.20.54.0/23 IPv4 /23 not checked
70.20.56.0/23 IPv4 /23 not checked
70.8.6.0/23 IPv4 /23 not checked
71.161.100.0/23 IPv4 /23 not checked
71.161.104.0/23 IPv4 /23 not checked
71.161.106.0/23 IPv4 /23 not checked
71.161.108.0/23 IPv4 /23 not checked
71.161.114.0/23 IPv4 /23 not checked
71.161.122.0/23 IPv4 /23 not checked
71.161.192.0/23 IPv4 /23 not checked
71.161.194.0/23 IPv4 /23 not checked
71.161.200.0/23 IPv4 /23 not checked
71.161.202.0/23 IPv4 /23 not checked
71.161.204.0/23 IPv4 /23 not checked
71.161.206.0/23 IPv4 /23 not checked
71.161.208.0/23 IPv4 /23 not checked
71.161.220.0/23 IPv4 /23 not checked
2604:6e00::/32 IPv6 /32 not checked
2604:6e00:2000::/36 IPv6 /36 not checked
2604:6e00::/36 IPv6 /36 not checked
2604:6e00:2400::/38 IPv6 /38 not checked
2604:6e00:400::/38 IPv6 /38 not checked
2604:6e00:100::/48 IPv6 /48 not checked
2604:6e00:300::/48 IPv6 /48 not checked
2620:2a:c000::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

258 of 781 announced prefixes, least specific first.

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS13977
Address families
Boston Internet Exchange 20,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

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 AS13977 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

5 networks seen before AS13977 in AS paths

Observed upstreams
Families
AS6461 ZAYO-6461 5,457 176,552
v4 v6
AS174 COGENT-174 5,704 134,608
v4 v6
AS63243 139 188
v4
AS33422 130 167
v4
AS22847 4 4
v4

No rows match “”.

Showing – of

Observed downstreams

51 networks seen after AS13977 in AS paths

Observed downstreams
Families
AS13672 369 15,007
v4
AS32645 513 10,406
v4
AS54086 254 3,936
v4
AS14671 58 1,796
v4
AS13673 384 1,690
v4
AS399353 562 1,651
v4 v6
AS32508 55 1,466
v4
AS55128 423 1,351
v4 v6
AS14437 259 1,095
v4
AS54257 268 697
v4
AS33555 251 668
v4
AS401455 496 647
v4 v6
AS400848 495 646
v4 v6
AS400893 57 562
v4
AS394653 271 460
v4
AS53784 148 418
v4
AS22847 228 405
v4 v6
AS17152 252 384
v4 v6
AS395001 255 338
v4
AS394174 256 337
v4
AS63281 254 337
v4
AS401340 253 335
v4
AS22270 BANGOR-SAVINGS-BANK 251 335
v4
AS40229 251 335
v4
AS393568 251 334
v4
AS394632 249 333
v4
AS46925 247 333
v4
AS396437 257 332
v4
AS30034 242 325
v4
AS11847 OTT 62 308
v4
AS53322 145 205
v4
AS40737 140 194
v4
AS26440 127 185
v4
AS33728 78 170
v4 v6
AS6248 81 123
v4
AS55175 75 118
v4
AS62630 AS62630 36 106
v4
AS395342 60 98
v4
AS30669 65 96
v4
AS33422 59 88
v4
AS36501 54 71
v4
AS25937 44 71
v4
AS11197 42 71
v4
AS46820 34 51
v4
AS53549 34 51
v4
AS63326 CSQUARED 40 48
v4
AS63243 32 48
v4
AS40757 12 25
v4
AS398923 9 19
v4
AS10858 14 18
v4
AS174 COGENT-174 4 4
v4

No rows match “”.

Showing – of

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.