[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 5 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 05 Sep, 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: 925502
Prefixes after maximum aggregation (per Origin AS): 351586
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452422
Number of IPv4 prefixes with a valid ROA: 417943
Number of IPv4 prefixes with an invalid ROA: 2345
Number of IPv4 prefixes with no ROA: 505214
Total ASes present in the Internet Routing Table: 74741
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 64255
Origin ASes announcing only one prefix: 26337
Transit ASes present in the Internet Routing Table: 10486
Transit-only ASes present in the Internet Routing Table: 457
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: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1036
Number of instances of unregistered ASNs: 1062
Number of 32-bit ASNs allocated by the RIRs: 42574
Number of 32-bit ASNs visible in the Routing Table: 35015
Prefixes from 32-bit ASNs in the Routing Table: 174613
Number of bogon 32-bit ASNs visible in the Routing Table: 113
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 559
Number of addresses announced to Internet: 3055389696
Equivalent to 182 /8s, 29 /16s and 140 /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: 99.5
Total number of prefixes smaller than registry allocations: 307766
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244666
Total APNIC prefixes after maximum aggregation: 69924
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238390
Unique aggregates announced from the APNIC address blocks: 98737
APNIC Region origin ASes present in the Internet Routing Table: 13585
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4025
APNIC Region transit ASes present in the Internet Routing Table: 1811
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8927
Number of APNIC addresses announced to Internet: 772564736
Equivalent to 46 /8s, 12 /16s and 103 /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: 271598
Total ARIN prefixes after maximum aggregation: 123603
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274346
Unique aggregates announced from the ARIN address blocks: 131434
ARIN Region origin ASes present in the Internet Routing Table: 19095
ARIN Prefixes per ASN: 14.37
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4816
Number of ARIN addresses announced to Internet: 1279388928
Equivalent to 76 /8s, 65 /16s and 237 /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: 260228
Total RIPE prefixes after maximum aggregation: 122925
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256339
Unique aggregates announced from the RIPE address blocks: 159830
RIPE Region origin ASes present in the Internet Routing Table: 28400
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3899
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: 11311
Number of RIPE addresses announced to Internet: 716684288
Equivalent to 42 /8s, 183 /16s and 188 /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: 118308
Total LACNIC prefixes after maximum aggregation: 28501
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117330
Unique aggregates announced from the LACNIC address blocks: 49187
LACNIC Region origin ASes present in the Internet Routing Table: 11012
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2698
LACNIC Region transit ASes present in the Internet Routing Table: 2320
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: 8829
Number of LACNIC addresses announced to Internet: 178490368
Equivalent to 10 /8s, 163 /16s and 140 /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: 29666
Total AfriNIC prefixes after maximum aggregation: 5917
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38537
Unique aggregates announced from the AfriNIC address blocks: 12768
AfriNIC Region origin ASes present in the Internet Routing Table: 1791
AfriNIC Prefixes per ASN: 21.52
AfriNIC Region origin ASes announcing only one prefix: 624
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 107816192
Equivalent to 6 /8s, 109 /16s and 37 /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 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4343 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3315 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2946 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2936 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2496 848 388 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 590 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 9029 10983 3282 AMAZON-02, US
11492 4524 300 649 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3563 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3154 54959 2406 DNIC-AS-00749, US
16625 3021 1451 2286 AKAMAI-AS, US
367 2980 3837 1407 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2488 356 401 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 7357 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4098 3398 152 AKAMAI-ASN1, NL
8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2689 248 1384 M247, RO
34984 2328 362 597 TELLCOM-AS, TR
58224 1752 933 517 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1509 101 1174 ASDETUK www.heficed.com, US
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 11730 3363 596 UNINET, MX
10620 3536 506 848 Telmex Colombia S.A., CO
13999 2409 346 631 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1122 182 431 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1028 2501 49 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 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1357 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 522 55 49 WANANCHI-, KE
37342 483 32 1 MOVITEL, MZ
24757 462 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 11730 3363 596 UNINET, MX
9808 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9029 10983 3282 AMAZON-02, US
12479 7357 1713 145 UNI2-AS, ES
7545 5727 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 649 CABLEONE, US
18403 4343 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4098 3398 152 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 9491 9450 CHINAMOBILE-CN China Mobile Communications Grou
12479 7357 7212 UNI2-AS, ES
16509 9029 5747 AMAZON-02, US
7545 5727 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4343 4318 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4098 3946 AKAMAI-ASN1, NL
11492 4524 3875 CABLEONE, US
7713 3597 3534 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
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
27.0.232.0/24 Origin: 133752 LEASEWEB-APAC-HKG-10 Leaseweb Asia Pacif
27.0.232.0/24 Transit: 2914 NTT-LTD-2914, US
27.0.234.0/24 Origin: 149020 WEBHORIZON-AS-AP WebHorizon Internet Ser
27.0.234.0/24 Transit: 136557 HOST-AS-AP Host Universal Pty Ltd, AU
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 /11:102 /12:298
/13:579 /14:1195 /15:2100 /16:13505 /17:8262 /18:13825
/19:25000 /20:43957 /21:51086 /22:109672 /23:99070 /24:556781
/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 6443 7357 UNI2-AS, ES
8151 5767 11730 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4524 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2607 3563 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2148 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2099 3536 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)
----------------------------------------------
1:2210 2:1404 3:259 4:5 5:4555 6:138
7:6 8:1525 9:1 11:172 12:1509 13:371
14:2308 15:303 16:196 17:368 18:634 20:281
21:4 22:188 23:6373 24:2496 25:6 27:2581
29:19 31:2523 32:77 34:25 35:117 36:1986
37:4523 38:5147 39:869 40:147 41:4000 42:2101
43:2289 44:320 45:16432 46:4295 47:378 49:1793
50:1875 51:596 52:1597 54:393 55:963 56:8
57:123 58:1874 59:1166 60:1000 61:2530 62:2688
63:1916 64:5578 65:2321 66:4909 67:3019 68:1340
69:4133 70:1192 71:665 72:2959 74:2603 75:1562
76:623 77:2334 78:1835 79:2986 80:2115 81:1827
82:1474 83:1284 84:1515 85:2961 86:757 87:1997
88:1130 89:3844 90:618 91:7813 92:2057 93:2626
94:3511 95:4007 96:1296 97:321 98:1079 99:734
100:91 101:1320 102:2910 103:32137 104:4615 105:559
106:882 107:2656 108:1135 109:4233 110:2126 111:3128
112:2065 113:1744 114:1686 115:2038 116:1898 117:2433
118:2701 119:2004 120:1781 121:1132 122:2593 123:2163
124:1572 125:2541 128:1492 129:922 130:1050 131:1966
132:858 133:408 134:1794 135:307 136:912 137:1121
138:2650 139:1573 140:1159 141:1296 142:1490 143:1491
144:997 145:346 146:1954 147:1612 148:2462 149:2258
150:876 151:1233 152:1875 153:589 154:4925 155:1385
156:1948 157:1341 158:1084 159:2232 160:2582 161:1592
162:3522 163:1593 164:1709 165:1862 166:1022 167:1730
168:3736 169:906 170:4652 171:844 172:3692 173:2958
174:987 175:1192 176:3796 177:4405 178:3547 179:2107
180:2506 181:3470 182:3314 183:1991 184:2286 185:20531
186:4692 187:4153 188:4133 189:3785 190:9232 191:1381
192:10952 193:8922 194:7250 195:5196 196:3117 197:2304
198:5999 199:6103 200:7947 201:6018 202:10485 203:10161
204:4554 205:3659 206:4359 207:3479 208:4155 209:4935
210:4423 211:2478 212:4224 213:3414 214:1093 215:59
216:6686 217:2782 218:1297 219:466 220:2033 221:981
222:763 223:2142
End of report
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