[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 29 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 29 Nov, 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: 934327
Prefixes after maximum aggregation (per Origin AS): 355664
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454959
Number of IPv4 prefixes with a valid ROA: 431331
Number of IPv4 prefixes with an invalid ROA: 2309
Number of IPv4 prefixes with no ROA: 500687
Total ASes present in the Internet Routing Table: 75060
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64505
Origin ASes announcing only one prefix: 26486
Transit ASes present in the Internet Routing Table: 10555
Transit-only ASes present in the Internet Routing Table: 475
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1054
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 43115
Number of 32-bit ASNs visible in the Routing Table: 35438
Prefixes from 32-bit ASNs in the Routing Table: 177937
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3048070912
Equivalent to 181 /8s, 173 /16s and 223 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 310048
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247611
Total APNIC prefixes after maximum aggregation: 71302
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240825
Unique aggregates announced from the APNIC address blocks: 99424
APNIC Region origin ASes present in the Internet Routing Table: 13765
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4143
APNIC Region transit ASes present in the Internet Routing Table: 1846
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9122
Number of APNIC addresses announced to Internet: 771155712
Equivalent to 45 /8s, 246 /16s and 231 /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: 273250
Total ARIN prefixes after maximum aggregation: 124058
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277931
Unique aggregates announced from the ARIN address blocks: 132311
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1936
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1275994368
Equivalent to 76 /8s, 14 /16s and 33 /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: 262510
Total RIPE prefixes after maximum aggregation: 124799
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256979
Unique aggregates announced from the RIPE address blocks: 160475
RIPE Region origin ASes present in the Internet Routing Table: 28476
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3892
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11448
Number of RIPE addresses announced to Internet: 714559488
Equivalent to 42 /8s, 151 /16s and 80 /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
196608-216475
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: 119646
Total LACNIC prefixes after maximum aggregation: 28776
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118392
Unique aggregates announced from the LACNIC address blocks: 49487
LACNIC Region origin ASes present in the Internet Routing Table: 11039
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2336
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8888
Number of LACNIC addresses announced to Internet: 178456832
Equivalent to 10 /8s, 163 /16s and 9 /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: 30256
Total AfriNIC prefixes after maximum aggregation: 6017
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39651
Unique aggregates announced from the AfriNIC address blocks: 12823
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 21.92
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet: 107532800
Equivalent to 6 /8s, 104 /16s and 210 /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 9736 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4344 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3244 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2987 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2939 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2628 853 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 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 9335 11140 3307 AMAZON-02, US
11492 4556 302 677 CABLEONE, US
7155 4172 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3516 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3122 1384 2299 AKAMAI-AS, US
367 3020 3866 1431 DNIC-ASBLK-00306-00371, US
396982 2721 3631 373 GOOGLE-CLOUD-PLATFORM, US
7018 2594 23620 1609 ATT-INTERNET4, 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 7495 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4007 3397 144 AKAMAI-ASN1, NL
9009 3478 300 1622 M247, RO
8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2939 2301 908 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
58224 1611 895 587 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1515 1852 14 TE-AS TE-AS, EG
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 12100 3377 602 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2473 338 644 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1337 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1084 173 434 Techtel LMDS Comunicaciones Interactiva
6147 1083 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 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 1594 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 505 53 41 WANANCHI-, KE
37342 492 32 1 MOVITEL, MZ
24757 482 73 5 EthioNet-AS, ET
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 12100 3377 602 UNINET, MX
9808 9736 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9335 11140 3307 AMAZON-02, US
12479 7495 1714 146 UNI2-AS, ES
7545 5677 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 677 CABLEONE, US
18403 4344 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 95 VIASAT-SP-BACKBONE, US
20940 4007 3397 144 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 9736 9695 CHINAMOBILE-CN China Mobile Communications Grou
12479 7495 7349 UNI2-AS, ES
16509 9335 6028 AMAZON-02, US
7545 5677 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4344 4319 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4077 VIASAT-SP-BACKBONE, US
11492 4556 3879 CABLEONE, US
20940 4007 3863 AKAMAI-ASN1, NL
7713 3597 3527 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:99 /12:298
/13:582 /14:1191 /15:2088 /16:13458 /17:8269 /18:13790
/19:24989 /20:43872 /21:51503 /22:110466 /23:99698 /24:563955
/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 6588 7495 UNI2-AS, ES
8151 6119 12100 UNINET, MX
11492 3470 4556 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4172 VIASAT-SP-BACKBONE, US
8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2569 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3525 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)
----------------------------------------------
1:2234 2:1431 3:276 4:5 5:4393 6:162
7:6 8:1506 9:1 11:172 12:1491 13:373
14:2315 15:303 16:206 17:366 18:684 20:319
21:4 22:188 23:6515 24:2568 25:2 27:2595
29:19 31:2548 32:55 34:32 35:118 36:2037
37:4469 38:5682 39:881 40:150 41:4008 42:2075
43:2312 44:330 45:16702 46:4380 47:310 49:1872
50:1883 51:573 52:1593 54:393 55:866 56:5
57:129 58:1909 59:1162 60:1009 61:2581 62:2723
63:1900 64:5494 65:2224 66:5032 67:3061 68:1355
69:4098 70:1190 71:614 72:2929 74:2627 75:1564
76:628 77:2340 78:1828 79:3023 80:2111 81:1839
82:1533 83:1318 84:1622 85:2987 86:781 87:1945
88:1232 89:3954 90:635 91:7881 92:2153 93:2648
94:3586 95:4010 96:1300 97:316 98:1083 99:739
100:97 101:1410 102:3016 103:32551 104:4795 105:592
106:965 107:2746 108:1137 109:4218 110:2133 111:3135
112:2078 113:1682 114:1727 115:2048 116:1923 117:2502
118:2743 119:1966 120:1787 121:1269 122:2634 123:2201
124:1583 125:2766 128:1499 129:913 130:1060 131:1990
132:873 133:410 134:1704 135:302 136:919 137:1137
138:2725 139:1570 140:1334 141:1348 142:1539 143:1528
144:1005 145:343 146:1995 147:1640 148:2466 149:2323
150:1016 151:1266 152:1835 153:592 154:5327 155:1381
156:2119 157:1374 158:1058 159:2211 160:2617 161:1605
162:3572 163:1639 164:1635 165:1881 166:1113 167:1767
168:3830 169:799 170:4684 171:946 172:3764 173:2998
174:902 175:1213 176:3633 177:4522 178:3559 179:2176
180:2349 181:3602 182:3403 183:2026 184:2257 185:20474
186:4776 187:4278 188:4054 189:3974 190:9308 191:1503
192:11004 193:8979 194:7300 195:5205 196:3143 197:2545
198:6034 199:6558 200:8042 201:6226 202:10521 203:10196
204:4593 205:3672 206:4449 207:3508 208:4109 209:4925
210:4480 211:2489 212:4224 213:3406 214:1115 215:71
216:6723 217:2751 218:1317 219:474 220:2031 221:1014
222:790 223:2195
End of report
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