[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 17 21:13:17 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 17 Jan, 2024
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: 936795
Prefixes after maximum aggregation (per Origin AS): 356242
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455319
Number of IPv4 prefixes with a valid ROA: 438074
Number of IPv4 prefixes with an invalid ROA: 2167
Number of IPv4 prefixes with no ROA: 496554
Total ASes present in the Internet Routing Table: 75239
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64578
Origin ASes announcing only one prefix: 26521
Transit ASes present in the Internet Routing Table: 10661
Transit-only ASes present in the Internet Routing Table: 489
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: 36
Max AS path prepend of ASN ( 59588) 31
Prefixes from unregistered ASNs in the Routing Table: 1138
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 43403
Number of 32-bit ASNs visible in the Routing Table: 35691
Prefixes from 32-bit ASNs in the Routing Table: 179911
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 485
Number of addresses announced to Internet: 3047022592
Equivalent to 181 /8s, 157 /16s and 224 /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: 309248
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249411
Total APNIC prefixes after maximum aggregation: 71936
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242424
Unique aggregates announced from the APNIC address blocks: 99775
APNIC Region origin ASes present in the Internet Routing Table: 13883
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4188
APNIC Region transit ASes present in the Internet Routing Table: 1871
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9262
Number of APNIC addresses announced to Internet: 774492672
Equivalent to 46 /8s, 41 /16s and 210 /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: 273176
Total ARIN prefixes after maximum aggregation: 123598
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277896
Unique aggregates announced from the ARIN address blocks: 131869
ARIN Region origin ASes present in the Internet Routing Table: 19056
ARIN Prefixes per ASN: 14.58
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 4828
Number of ARIN addresses announced to Internet: 1271869440
Equivalent to 75 /8s, 207 /16s and 48 /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: 262234
Total RIPE prefixes after maximum aggregation: 125096
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256855
Unique aggregates announced from the RIPE address blocks: 160864
RIPE Region origin ASes present in the Internet Routing Table: 28515
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11527
Number of RIPE addresses announced to Internet: 714456576
Equivalent to 42 /8s, 149 /16s and 190 /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: 120157
Total LACNIC prefixes after maximum aggregation: 28816
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118855
Unique aggregates announced from the LACNIC address blocks: 49501
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2643
LACNIC Region transit ASes present in the Internet Routing Table: 2388
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8913
Number of LACNIC addresses announced to Internet: 178115584
Equivalent to 10 /8s, 157 /16s and 212 /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: 30679
Total AfriNIC prefixes after maximum aggregation: 6053
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 40279
Unique aggregates announced from the AfriNIC address blocks: 12903
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 350
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: 1161
Number of AfriNIC addresses announced to Internet: 107800832
Equivalent to 6 /8s, 108 /16s and 233 /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 9778 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4578 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3865 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3436 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3258 1867 93 VNPT-AS-VN VNPT Corp, VN
4538 3230 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2681 859 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2186 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9495 11204 3356 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3569 1320 70 SHAW, CA
22773 3524 3077 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3250 1417 2323 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2967 3832 1432 DNIC-ASBLK-00306-00371, US
396982 2747 3639 391 GOOGLE-CLOUD-PLATFORM, US
7018 2518 23623 1581 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 7568 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4006 3396 135 AKAMAI-ASN1, NL
9009 3348 291 1604 M247, RO
12389 2993 2302 913 ROSTELECOM-AS, RU
8551 2738 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2327 359 599 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1509 867 579 TCI, IR
8452 1483 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 12308 3379 608 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2493 338 639 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1221 340 499 Axtel, S.A.B. de C.V., MX
11664 1118 179 421 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1074 116 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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
24835 1548 545 28 RAYA-AS, EG
24863 1530 389 16 LINKdotNET-AS, EG
36992 1363 1518 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1087 70 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 539 56 54 WANANCHI-, KE
36914 532 82 3 KENET-AS, KE
24757 483 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 12308 3379 608 UNINET, MX
9808 9778 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9495 11204 3356 AMAZON-02, US
12479 7568 1714 146 UNI2-AS, ES
7545 5678 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4578 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4567 303 671 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 4006 3396 135 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 9778 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7568 7422 UNI2-AS, ES
16509 9495 6139 AMAZON-02, US
7545 5678 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4578 4553 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4567 3896 CABLEONE, US
20940 4006 3871 AKAMAI-ASN1, NL
7552 3865 3845 VIETEL-AS-AP Viettel Group, VN
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.91.0.0/21 262378 Compuservice Empreendimentos Ltda, BR
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
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 /10:37 /11:100 /12:300
/13:579 /14:1193 /15:2095 /16:13441 /17:8221 /18:13766
/19:24963 /20:44040 /21:51877 /22:110610 /23:99012 /24:566530
/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 6650 7568 UNI2-AS, ES
8151 6296 12308 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3569 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2559 3524 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2214 2738 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 Telmex Colombia S.A., CO
30036 2127 2470 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2292 2:1475 3:283 4:5 5:4423 6:163
7:6 8:1510 9:1 11:172 12:1480 13:378
14:2336 15:310 16:202 17:362 18:716 20:346
21:4 22:188 23:6615 24:2684 25:2 27:2587
29:19 31:2541 32:53 34:35 35:122 36:2141
37:4502 38:5927 39:887 40:149 41:4156 42:2216
43:2307 44:326 45:16753 46:4315 47:284 49:1894
50:1885 51:574 52:1591 54:361 55:755 56:5
57:133 58:1969 59:1164 60:1015 61:2602 62:2732
63:1907 64:5525 65:2221 66:4916 67:3044 68:1339
69:4072 70:1178 71:588 72:2922 74:2647 75:1554
76:625 77:2340 78:1830 79:2512 80:2128 81:1896
82:1537 83:1305 84:1642 85:3070 86:773 87:1967
88:1222 89:3953 90:659 91:7909 92:2177 93:2637
94:3613 95:4039 96:1290 97:314 98:1016 99:745
100:97 101:1168 102:3076 103:32565 104:4802 105:600
106:909 107:2756 108:1121 109:4067 110:2138 111:3145
112:2087 113:1724 114:1740 115:2055 116:1953 117:2630
118:2769 119:1961 120:1781 121:1304 122:2650 123:2193
124:1542 125:2805 126:28 128:1483 129:914 130:1070
131:1948 132:811 133:410 134:1711 135:304 136:923
137:1140 138:2779 139:1570 140:1306 141:1345 142:1544
143:1522 144:1006 145:342 146:1994 147:1663 148:2512
149:2423 150:1015 151:1307 152:1969 153:594 154:5616
155:1367 156:2099 157:1409 158:1087 159:2215 160:2600
161:1630 162:3605 163:1676 164:1632 165:2119 166:1076
167:1709 168:3820 169:791 170:4681 171:988 172:3778
173:3004 174:895 175:1226 176:3625 177:4566 178:3545
179:2220 180:2415 181:3657 182:3419 183:2020 184:2277
185:20538 186:4755 187:4349 188:4008 189:3949 190:9332
191:1475 192:11034 193:8975 194:7354 195:5209 196:3182
197:2607 198:5990 199:6987 200:8069 201:6323 202:10445
203:10227 204:4599 205:3688 206:4431 207:3511 208:4101
209:4947 210:4577 211:2553 212:4220 213:3414 214:1108
215:44 216:6779 217:2770 218:1337 219:490 220:2046
221:1024 222:787 223:2193
End of report
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