[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 12 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 12 Jul, 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: 924548
Prefixes after maximum aggregation (per Origin AS): 350456
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451669
Number of IPv4 prefixes with a valid ROA: 411896
Number of IPv4 prefixes with an invalid ROA: 2385
Number of IPv4 prefixes with no ROA: 510267
Total ASes present in the Internet Routing Table: 74538
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64068
Origin ASes announcing only one prefix: 26287
Transit ASes present in the Internet Routing Table: 10470
Transit-only ASes present in the Internet Routing Table: 435
Paths with bogon ASNs present in the IPv4 Routing Table: 60
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1088
Number of instances of unregistered ASNs: 1107
Number of 32-bit ASNs allocated by the RIRs: 42266
Number of 32-bit ASNs visible in the Routing Table: 34764
Prefixes from 32-bit ASNs in the Routing Table: 173085
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 554
Number of addresses announced to Internet: 3053306880
Equivalent to 181 /8s, 253 /16s and 196 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308331
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243594
Total APNIC prefixes after maximum aggregation: 69181
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237438
Unique aggregates announced from the APNIC address blocks: 98496
APNIC Region origin ASes present in the Internet Routing Table: 13463
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 3984
APNIC Region transit ASes present in the Internet Routing Table: 1786
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8801
Number of APNIC addresses announced to Internet: 773219328
Equivalent to 46 /8s, 22 /16s and 100 /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, 131072-153913
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: 271007
Total ARIN prefixes after maximum aggregation: 123318
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273468
Unique aggregates announced from the ARIN address blocks: 130744
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.33
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4803
Number of ARIN addresses announced to Internet: 1276994816
Equivalent to 76 /8s, 29 /16s and 101 /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: 260225
Total RIPE prefixes after maximum aggregation: 122723
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256698
Unique aggregates announced from the RIPE address blocks: 159702
RIPE Region origin ASes present in the Internet Routing Table: 28360
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11231
Number of RIPE addresses announced to Internet: 716714752
Equivalent to 42 /8s, 184 /16s and 51 /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: 119013
Total LACNIC prefixes after maximum aggregation: 28619
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118143
Unique aggregates announced from the LACNIC address blocks: 49585
LACNIC Region origin ASes present in the Internet Routing Table: 11029
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2330
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: 8815
Number of LACNIC addresses announced to Internet: 178504704
Equivalent to 10 /8s, 163 /16s and 196 /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: 29621
Total AfriNIC prefixes after maximum aggregation: 5877
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 38246
Unique aggregates announced from the AfriNIC address blocks: 12687
AfriNIC Region origin ASes present in the Internet Routing Table: 1767
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1114
Number of AfriNIC addresses announced to Internet: 107540992
Equivalent to 6 /8s, 104 /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 9530 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3532 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3364 1867 87 VNPT-AS-VN VNPT Corp, VN
7552 3335 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3044 497 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2733 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2443 836 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 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 8711 10907 3122 AMAZON-02, US
11492 4509 299 628 CABLEONE, US
7155 4165 286 85 VIASAT-SP-BACKBONE, US
22773 3547 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 66 SHAW, CA
16625 3146 1558 2360 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2749 3749 1317 DNIC-ASBLK-00306-00371, US
396982 2675 3594 384 GOOGLE-CLOUD-PLATFORM, US
30036 2503 361 401 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 7295 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4091 3398 160 AKAMAI-ASN1, NL
8551 3466 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2648 245 1372 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1824 946 535 TCI, IR
6849 1809 307 17 UKRTELNET, UA
13188 1606 100 27 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 11570 3391 586 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2408 360 632 Mega Cable, S.A. de C.V., MX
11830 2222 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 239 Claro NXT Telecomunicacoes Ltda, BR
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1107 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1350 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
24757 488 73 5 EthioNet-AS, ET
37342 466 32 1 MOVITEL, MZ
15399 442 54 47 WANANCHI-, KE
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 11570 3391 586 UNINET, MX
9808 9530 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8711 10907 3122 AMAZON-02, US
12479 7295 1706 141 UNI2-AS, ES
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4509 299 628 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4165 286 85 VIASAT-SP-BACKBONE, US
20940 4091 3398 160 AKAMAI-ASN1, NL
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 9530 9493 CHINAMOBILE-CN China Mobile Communications Grou
12479 7295 7154 UNI2-AS, ES
16509 8711 5589 AMAZON-02, US
7545 5678 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
7155 4165 4080 VIASAT-SP-BACKBONE, US
20940 4091 3931 AKAMAI-ASN1, NL
11492 4509 3881 CABLEONE, US
7713 3532 3469 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
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
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.140.216.0/24 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
23.157.184.0/24 Origin: 212722 HOOP7MOBTELECOM-AS, US
23.157.184.0/24 Transit: 35661 VIRTUA-SYSTEMS, FR
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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
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 /11:103 /12:296
/13:577 /14:1198 /15:2107 /16:13467 /17:8240 /18:13824
/19:25065 /20:43863 /21:51459 /22:109782 /23:98635 /24:555862
/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 6383 7295 UNI2-AS, ES
8151 5494 11570 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3420 4509 CABLEONE, US
6327 3334 3524 SHAW, CA
7155 3116 4165 VIASAT-SP-BACKBONE, US
8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2612 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 3529 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)
----------------------------------------------
1:2170 2:1349 3:231 4:5 5:4507 6:130
7:6 8:1530 9:1 11:172 12:1518 13:387
14:2309 15:301 16:196 17:376 18:509 20:268
21:4 22:188 23:6360 24:2596 25:6 27:2548
29:19 31:2526 32:77 34:25 35:113 36:1946
37:4697 38:4974 39:829 40:152 41:3853 42:2010
43:2299 44:304 45:16607 46:4350 47:375 49:1758
50:1860 51:586 52:1588 54:396 55:978 56:8
57:121 58:1893 59:1148 60:985 61:2478 62:2631
63:1898 64:5613 65:2314 66:4994 67:3053 68:1344
69:4074 70:1206 71:683 72:2979 74:2617 75:1564
76:617 77:2449 78:1830 79:2979 80:2110 81:1790
82:1494 83:1258 84:1541 85:2985 86:764 87:2008
88:1187 89:3823 90:613 91:7786 92:2040 93:2602
94:3574 95:4049 96:1310 97:336 98:1159 99:735
100:95 101:1314 102:2847 103:31604 104:4573 105:505
106:877 107:2555 108:1091 109:4246 110:2103 111:3122
112:2021 113:1740 114:1629 115:2028 116:1894 117:2539
118:2619 119:1983 120:1795 121:1103 122:2569 123:2158
124:1564 125:2475 128:1476 129:1052 130:1019 131:1997
132:854 133:422 134:1800 135:305 136:892 137:1103
138:2569 139:1577 140:1227 141:1318 142:1473 143:1506
144:1008 145:341 146:1967 147:1584 148:2439 149:2152
150:884 151:1165 152:1836 153:562 154:4679 155:1373
156:1826 157:1313 158:1089 159:2267 160:2590 161:1561
162:3516 163:1563 164:1605 165:1878 166:1067 167:1727
168:3879 169:949 170:4617 171:869 172:3633 173:2961
174:1087 175:1190 176:3744 177:4509 178:3604 179:2183
180:2550 181:3489 182:3393 183:1996 184:2321 185:20473
186:4793 187:4086 188:4105 189:3729 190:9254 191:1388
192:10927 193:8947 194:7324 195:5142 196:3131 197:2377
198:5988 199:6110 200:8062 201:5932 202:10522 203:10276
204:4568 205:3703 206:4339 207:3441 208:4140 209:4921
210:4402 211:2474 212:4251 213:3599 214:1080 215:59
216:6663 217:2758 218:1308 219:477 220:2001 221:968
222:753 223:2155
End of report
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