[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu May 18 21:13:56 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 18 May, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 921797
Prefixes after maximum aggregation (per Origin AS): 348976
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449258
Number of IPv4 prefixes with a valid ROA: 400571
Number of IPv4 prefixes with an invalid ROA: 2620
Number of IPv4 prefixes with no ROA: 518606
Total ASes present in the Internet Routing Table: 74429
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63965
Origin ASes announcing only one prefix: 26218
Transit ASes present in the Internet Routing Table: 10464
Transit-only ASes present in the Internet Routing Table: 430
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 77
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1109
Number of instances of unregistered ASNs: 1167
Number of 32-bit ASNs allocated by the RIRs: 41880
Number of 32-bit ASNs visible in the Routing Table: 34599
Prefixes from 32-bit ASNs in the Routing Table: 171772
Number of bogon 32-bit ASNs visible in the Routing Table: 153
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 624
Number of addresses announced to Internet: 3056986112
Equivalent to 182 /8s, 53 /16s and 232 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307795
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243279
Total APNIC prefixes after maximum aggregation: 68887
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237504
Unique aggregates announced from the APNIC address blocks: 98235
APNIC Region origin ASes present in the Internet Routing Table: 13424
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 3945
APNIC Region transit ASes present in the Internet Routing Table: 1794
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8742
Number of APNIC addresses announced to Internet: 773236992
Equivalent to 46 /8s, 22 /16s and 169 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 269663
Total ARIN prefixes after maximum aggregation: 122478
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272422
Unique aggregates announced from the ARIN address blocks: 130373
ARIN Region origin ASes present in the Internet Routing Table: 19095
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4792
Number of ARIN addresses announced to Internet: 1280750848
Equivalent to 76 /8s, 86 /16s and 181 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 259964
Total RIPE prefixes after maximum aggregation: 122545
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255847
Unique aggregates announced from the RIPE address blocks: 158365
RIPE Region origin ASes present in the Internet Routing Table: 28339
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3910
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11192
Number of RIPE addresses announced to Internet: 717989632
Equivalent to 42 /8s, 203 /16s and 167 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 118480
Total LACNIC prefixes after maximum aggregation: 28434
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117719
Unique aggregates announced from the LACNIC address blocks: 49382
LACNIC Region origin ASes present in the Internet Routing Table: 10994
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2282
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8779
Number of LACNIC addresses announced to Internet: 176861696
Equivalent to 10 /8s, 138 /16s and 178 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 29302
Total AfriNIC prefixes after maximum aggregation: 5830
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 37680
Unique aggregates announced from the AfriNIC address blocks: 12383
AfriNIC Region origin ASes present in the Internet Routing Table: 1745
AfriNIC Prefixes per ASN: 21.59
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1094
Number of AfriNIC addresses announced to Internet: 107737600
Equivalent to 6 /8s, 107 /16s and 242 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9494 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5717 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4131 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3572 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3381 1867 88 VNPT-AS-VN VNPT Corp, VN
7552 3229 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2961 491 241 BBIL-AP BHARTI Airtel Ltd., IN
4538 2733 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2398 837 447 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2301 11250 587 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8323 10786 2931 AMAZON-02, US
11492 4537 300 603 CABLEONE, US
7155 4019 281 51 VIASAT-SP-BACKBONE, US
22773 3571 3068 272 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1320 64 SHAW, CA
749 3099 54980 2351 DNIC-AS-00749, US
16625 3082 1550 2329 AKAMAI-AS, US
396982 2655 3592 372 GOOGLE-CLOUD-PLATFORM, US
7018 2511 24149 1582 ATT-INTERNET4, US
30036 2498 360 451 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7308 1707 141 UNI2-AS, ES
39891 4765 282 59 ALJAWWALSTC-AS, SA
20940 4107 3399 165 AKAMAI-ASN1, NL
8551 3880 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2924 2292 910 ROSTELECOM-AS, RU
9009 2722 252 1405 M247, RO
34984 2281 360 604 TELLCOM-AS, TR
6849 2017 307 17 UKRTELNET, UA
58224 1846 949 530 TCI, IR
13188 1607 100 18 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11293 3332 594 Uninet S.A. de C.V., MX
10620 3519 508 855 Telmex Colombia S.A., CO
13999 2348 361 621 Mega Cable, S.A. de C.V., MX
11830 2268 369 64 Instituto Costarricense de Electricidad
28573 1330 2323 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 438 Techtel LMDS Comunicaciones Interactiva
26615 1035 2498 45 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1605 393 19 LINKdotNET-AS, EG
24835 1496 533 29 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1028 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 520 54 47 WANANCHI-, KE
24757 492 73 5 EthioNet-AS, ET
37342 489 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11293 3332 594 Uninet S.A. de C.V., MX
9808 9494 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8323 10786 2931 AMAZON-02, US
12479 7308 1707 141 UNI2-AS, ES
7545 5717 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 282 59 ALJAWWALSTC-AS, SA
11492 4537 300 603 CABLEONE, US
18403 4131 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4107 3399 165 AKAMAI-ASN1, NL
7155 4019 281 51 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9494 9457 CHINAMOBILE-CN China Mobile Communications Grou
12479 7308 7167 UNI2-AS, ES
16509 8323 5392 AMAZON-02, US
7545 5717 5027 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 4706 ALJAWWALSTC-AS, SA
18403 4131 4106 FPT-AS-AP FPT Telecom Company, VN
7155 4019 3968 VIASAT-SP-BACKBONE, US
20940 4107 3942 AKAMAI-ASN1, NL
11492 4537 3934 CABLEONE, US
8551 3880 3843 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:104 /12:301
/13:581 /14:1198 /15:2087 /16:13473 /17:8207 /18:13804
/19:24965 /20:43633 /21:51250 /22:109539 /23:98296 /24:554289
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6380 7308 UNI2-AS, ES
8151 5260 11293 Uninet S.A. de C.V., MX
39891 3628 4765 ALJAWWALSTC-AS, SA
11492 3445 4537 CABLEONE, US
8551 3352 3880 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3525 SHAW, CA
7155 3069 4019 VIASAT-SP-BACKBONE, US
22773 2639 3571 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2072 3519 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2131 2:1309 3:175 4:5 5:4540 6:130
7:6 8:1529 9:1 11:172 12:1535 13:388
14:2306 15:303 16:188 17:370 18:423 20:258
21:4 22:188 23:6257 24:2604 25:6 27:2546
29:19 31:2489 32:76 34:21 35:111 36:1959
37:4685 38:4623 39:845 40:151 41:3913 42:1956
43:2358 44:309 45:16540 46:4302 47:362 49:1740
50:1843 51:570 52:1601 54:393 55:758 56:8
57:117 58:1881 59:1150 60:990 61:2498 62:2642
63:1919 64:5681 65:2319 66:5027 67:3024 68:1345
69:4105 70:1223 71:678 72:2989 74:2615 75:1557
76:608 77:2449 78:1818 79:3170 80:2120 81:1780
82:1500 83:1274 84:1528 85:2987 86:771 87:2022
88:1166 89:3690 90:618 91:7739 92:2061 93:2614
94:3626 95:4046 96:1310 97:336 98:1150 99:745
100:74 101:1073 102:2723 103:31469 104:4686 105:493
106:870 107:2586 108:1045 109:4419 110:2111 111:3107
112:2031 113:1718 114:1646 115:2038 116:1891 117:2548
118:2614 119:2020 120:1798 121:1095 122:2606 123:2164
124:1561 125:2495 128:1396 129:1023 130:1025 131:2001
132:842 133:422 134:1927 135:305 136:882 137:1095
138:2583 139:1555 140:1248 141:1442 142:1459 143:1514
144:1154 145:346 146:1943 147:1589 148:2384 149:2214
150:883 151:1158 152:1820 153:565 154:4434 155:1442
156:1817 157:1320 158:1077 159:2260 160:2548 161:1549
162:3518 163:1575 164:1620 165:1763 166:1073 167:1735
168:3879 169:941 170:4585 171:858 172:3564 173:2955
174:1074 175:1188 176:3703 177:4659 178:3596 179:2211
180:2628 181:3492 182:3355 183:2103 184:2348 185:20256
186:4779 187:4019 188:4096 189:3624 190:9169 191:1448
192:10947 193:8867 194:7314 195:5153 196:3097 197:2376
198:5942 199:6094 200:8054 201:5911 202:10599 203:10335
204:4579 205:3698 206:4301 207:3456 208:4103 209:4867
210:4370 211:2451 212:4167 213:3631 214:1060 215:59
216:6664 217:2696 218:1311 219:471 220:1997 221:978
222:781 223:2149
End of report
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