[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 20 21:13:11 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 20 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: 925355
Prefixes after maximum aggregation (per Origin AS): 350939
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452320
Number of IPv4 prefixes with a valid ROA: 410043
Number of IPv4 prefixes with an invalid ROA: 2252
Number of IPv4 prefixes with no ROA: 513060
Total ASes present in the Internet Routing Table: 74582
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64099
Origin ASes announcing only one prefix: 26281
Transit ASes present in the Internet Routing Table: 10483
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 63
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 51156) 246
Prefixes from unregistered ASNs in the Routing Table: 1106
Number of instances of unregistered ASNs: 1122
Number of 32-bit ASNs allocated by the RIRs: 42267
Number of 32-bit ASNs visible in the Routing Table: 34828
Prefixes from 32-bit ASNs in the Routing Table: 173783
Number of bogon 32-bit ASNs visible in the Routing Table: 87
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 588
Number of addresses announced to Internet: 3053803008
Equivalent to 182 /8s, 5 /16s and 86 /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: 308484
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244007
Total APNIC prefixes after maximum aggregation: 69358
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237803
Unique aggregates announced from the APNIC address blocks: 98700
APNIC Region origin ASes present in the Internet Routing Table: 13495
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3987
APNIC Region transit ASes present in the Internet Routing Table: 1800
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8839
Number of APNIC addresses announced to Internet: 773425152
Equivalent to 46 /8s, 25 /16s and 136 /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: 271644
Total ARIN prefixes after maximum aggregation: 123620
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273835
Unique aggregates announced from the ARIN address blocks: 130753
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1923
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4813
Number of ARIN addresses announced to Internet: 1277077248
Equivalent to 76 /8s, 30 /16s and 167 /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: 260112
Total RIPE prefixes after maximum aggregation: 122707
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256948
Unique aggregates announced from the RIPE address blocks: 160050
RIPE Region origin ASes present in the Internet Routing Table: 28368
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 11249
Number of RIPE addresses announced to Internet: 716907008
Equivalent to 42 /8s, 187 /16s and 34 /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: 119000
Total LACNIC prefixes after maximum aggregation: 28629
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118105
Unique aggregates announced from the LACNIC address blocks: 49637
LACNIC Region origin ASes present in the Internet Routing Table: 11014
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2687
LACNIC Region transit ASes present in the Internet Routing Table: 2342
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8811
Number of LACNIC addresses announced to Internet: 178501120
Equivalent to 10 /8s, 163 /16s and 182 /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: 29486
Total AfriNIC prefixes after maximum aggregation: 5881
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38075
Unique aggregates announced from the AfriNIC address blocks: 12692
AfriNIC Region origin ASes present in the Internet Routing Table: 1769
AfriNIC Prefixes per ASN: 21.52
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 328
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: 1116
Number of AfriNIC addresses announced to Internet: 107554304
Equivalent to 6 /8s, 105 /16s and 38 /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 9522 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5681 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3569 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1867 87 VNPT-AS-VN VNPT Corp, VN
7552 3340 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3048 497 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2732 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2452 835 443 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 10915 3151 AMAZON-02, US
11492 4516 300 615 CABLEONE, US
7155 4183 287 99 VIASAT-SP-BACKBONE, US
22773 3546 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3153 1569 2366 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2764 3754 1328 DNIC-ASBLK-00306-00371, US
396982 2677 3595 383 GOOGLE-CLOUD-PLATFORM, US
30036 2510 362 368 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 7297 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4092 3398 160 AKAMAI-ASN1, NL
8551 3461 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2663 247 1380 M247, RO
34984 2312 361 610 TELLCOM-AS, TR
58224 1822 944 540 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 11609 3377 589 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2408 360 631 Mega Cable, S.A. de C.V., MX
11830 2178 369 64 Instituto Costarricense de Electricidad
28573 1317 2322 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 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 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1038 2500 48 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 1606 393 19 LINKdotNET-AS, EG
24835 1494 517 25 RAYA-AS, EG
36992 1296 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 809 520 45 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
37342 505 32 1 MOVITEL, MZ
24757 485 73 5 EthioNet-AS, ET
15399 449 54 48 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 11609 3377 589 UNINET, MX
9808 9522 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8711 10915 3151 AMAZON-02, US
12479 7297 1706 141 UNI2-AS, ES
7545 5681 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4516 300 615 CABLEONE, US
18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4183 287 99 VIASAT-SP-BACKBONE, US
20940 4092 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 9522 9485 CHINAMOBILE-CN China Mobile Communications Grou
12479 7297 7156 UNI2-AS, ES
16509 8711 5560 AMAZON-02, US
7545 5681 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4233 4208 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4084 VIASAT-SP-BACKBONE, US
20940 4092 3932 AKAMAI-ASN1, NL
11492 4516 3901 CABLEONE, US
7713 3569 3506 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
23.158.88.0/24 Origin: 20473 AS-CHOOPA, US
23.158.88.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
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 /16:13475 /17:8248 /18:13804
/19:25046 /20:43900 /21:51416 /22:109939 /23:98681 /24:556495
/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 6385 7297 UNI2-AS, ES
8151 5537 11609 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3425 4516 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3129 4183 VIASAT-SP-BACKBONE, US
8551 2930 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2611 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2510 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2088 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)
----------------------------------------------
1:2168 2:1346 3:232 4:5 5:4501 6:131
7:6 8:1529 9:1 11:172 12:1521 13:380
14:2313 15:301 16:198 17:376 18:521 20:268
21:4 22:188 23:6363 24:2612 25:4 27:2563
29:19 31:2533 32:77 34:25 35:114 36:1965
37:4693 38:5018 39:829 40:152 41:3834 42:2024
43:2314 44:304 45:16716 46:4354 47:377 49:1757
50:1854 51:583 52:1592 54:397 55:974 56:8
57:121 58:1897 59:1147 60:985 61:2483 62:2630
63:1917 64:5582 65:2312 66:4951 67:3051 68:1326
69:4088 70:1209 71:684 72:2985 74:2638 75:1574
76:617 77:2455 78:1827 79:2975 80:2107 81:1794
82:1496 83:1268 84:1539 85:2975 86:766 87:1989
88:1185 89:3850 90:612 91:7797 92:2046 93:2606
94:3586 95:4043 96:1306 97:331 98:1164 99:734
100:96 101:1316 102:2865 103:31819 104:4565 105:502
106:877 107:2556 108:1077 109:4253 110:2107 111:3127
112:2059 113:1737 114:1629 115:2021 116:1896 117:2516
118:2616 119:1980 120:1792 121:1104 122:2573 123:2162
124:1562 125:2479 128:1441 129:1043 130:1026 131:1974
132:862 133:422 134:1801 135:307 136:891 137:1112
138:2510 139:1574 140:1258 141:1300 142:1474 143:1495
144:991 145:339 146:1968 147:1608 148:2438 149:2159
150:888 151:1166 152:1835 153:566 154:4698 155:1369
156:1859 157:1321 158:1100 159:2267 160:2585 161:1557
162:3519 163:1574 164:1671 165:1885 166:1070 167:1737
168:3882 169:937 170:4599 171:876 172:3651 173:2967
174:1044 175:1189 176:3741 177:4522 178:3614 179:2152
180:2562 181:3502 182:3396 183:1994 184:2314 185:20513
186:4771 187:4104 188:4110 189:3732 190:9253 191:1394
192:10924 193:8936 194:7325 195:5159 196:3119 197:2452
198:6010 199:6095 200:8051 201:5931 202:10539 203:10278
204:4573 205:3663 206:4356 207:3447 208:4139 209:4936
210:4400 211:2473 212:4250 213:3590 214:1089 215:60
216:6669 217:2755 218:1293 219:477 220:2002 221:964
222:752 223:2159
End of report
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