[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 11 21:13:22 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 11 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: 936598
Prefixes after maximum aggregation (per Origin AS): 356090
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455279
Number of IPv4 prefixes with a valid ROA: 437596
Number of IPv4 prefixes with an invalid ROA: 2173
Number of IPv4 prefixes with no ROA: 496829
Total ASes present in the Internet Routing Table: 75221
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64583
Origin ASes announcing only one prefix: 26562
Transit ASes present in the Internet Routing Table: 10638
Transit-only ASes present in the Internet Routing Table: 492
Paths with bogon ASNs present in the IPv4 Routing Table: 51
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: 1164
Number of instances of unregistered ASNs: 1167
Number of 32-bit ASNs allocated by the RIRs: 43351
Number of 32-bit ASNs visible in the Routing Table: 35658
Prefixes from 32-bit ASNs in the Routing Table: 179731
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 502
Number of addresses announced to Internet: 3046603776
Equivalent to 181 /8s, 151 /16s and 124 /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: 309315
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249318
Total APNIC prefixes after maximum aggregation: 71909
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242350
Unique aggregates announced from the APNIC address blocks: 99760
APNIC Region origin ASes present in the Internet Routing Table: 13871
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 4196
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: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9251
Number of APNIC addresses announced to Internet: 774385152
Equivalent to 46 /8s, 40 /16s and 46 /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: 273119
Total ARIN prefixes after maximum aggregation: 123466
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277863
Unique aggregates announced from the ARIN address blocks: 131859
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 14.58
ARIN Region origin ASes announcing only one prefix: 6951
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: 4833
Number of ARIN addresses announced to Internet: 1272142592
Equivalent to 75 /8s, 211 /16s and 91 /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: 262423
Total RIPE prefixes after maximum aggregation: 125050
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257055
Unique aggregates announced from the RIPE address blocks: 160919
RIPE Region origin ASes present in the Internet Routing Table: 28495
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 3910
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: 11501
Number of RIPE addresses announced to Internet: 714292224
Equivalent to 42 /8s, 147 /16s and 60 /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: 120009
Total LACNIC prefixes after maximum aggregation: 28856
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118735
Unique aggregates announced from the LACNIC address blocks: 49487
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2378
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: 8914
Number of LACNIC addresses announced to Internet: 177683968
Equivalent to 10 /8s, 151 /16s and 62 /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: 30565
Total AfriNIC prefixes after maximum aggregation: 6053
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 40092
Unique aggregates announced from the AfriNIC address blocks: 12840
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 22.06
AfriNIC Region origin ASes announcing only one prefix: 643
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: 1159
Number of AfriNIC addresses announced to Internet: 107808256
Equivalent to 6 /8s, 109 /16s and 6 /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 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4553 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3848 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3428 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3253 1867 93 VNPT-AS-VN VNPT Corp, VN
4538 3230 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2673 858 375 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 9481 11202 3380 AMAZON-02, US
11492 4562 303 683 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3567 1320 70 SHAW, CA
22773 3520 3075 300 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3253 1417 2324 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2966 3830 1428 DNIC-ASBLK-00306-00371, US
396982 2746 3639 390 GOOGLE-CLOUD-PLATFORM, US
7018 2506 23622 1572 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 7547 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4005 3397 143 AKAMAI-ASN1, NL
9009 3465 298 1625 M247, RO
12389 2985 2301 912 ROSTELECOM-AS, RU
8551 2972 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2324 359 599 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1515 873 581 TCI, IR
8452 1475 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 12211 3379 609 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 637 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1113 178 420 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1075 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 1529 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1079 69 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 522 82 3 KENET-AS, KE
15399 503 53 43 WANANCHI-, KE
24757 480 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 12211 3379 609 UNINET, MX
9808 9778 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9481 11202 3380 AMAZON-02, US
12479 7547 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4562 303 683 CABLEONE, US
18403 4553 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 4005 3397 143 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 7547 7401 UNI2-AS, ES
16509 9481 6101 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4553 4528 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4562 3879 CABLEONE, US
20940 4005 3862 AKAMAI-ASN1, NL
7552 3848 3828 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
100.96.100.0/24 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
23.169.120.0/24 Origin: 13737 AS-INCX, US
23.169.120.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
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
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 /11:99 /12:301
/13:581 /14:1192 /15:2091 /16:13434 /17:8222 /18:13766
/19:24952 /20:44020 /21:51877 /22:110657 /23:98948 /24:566390
/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 6632 7547 UNI2-AS, ES
8151 6215 12211 UNINET, MX
11492 3477 4562 CABLEONE, US
6327 3372 3567 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2560 3520 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2449 2972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2128 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2126 3523 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)
----------------------------------------------
1:2274 2:1472 3:281 4:5 5:4423 6:164
7:6 8:1510 9:1 11:172 12:1486 13:374
14:2311 15:309 16:204 17:362 18:716 20:346
21:4 22:188 23:6605 24:2676 25:2 27:2581
29:19 31:2545 32:53 34:36 35:122 36:2143
37:4503 38:5881 39:888 40:147 41:4149 42:2210
43:2311 44:327 45:16694 46:4308 47:286 49:1895
50:1874 51:574 52:1591 54:370 55:870 56:5
57:132 58:1963 59:1159 60:1012 61:2600 62:2736
63:1905 64:5511 65:2223 66:4978 67:3043 68:1339
69:4086 70:1175 71:585 72:2914 74:2644 75:1555
76:626 77:2345 78:1828 79:2732 80:2129 81:1877
82:1539 83:1315 84:1638 85:3070 86:775 87:1962
88:1227 89:3949 90:661 91:7907 92:2181 93:2630
94:3603 95:4031 96:1289 97:315 98:1015 99:745
100:96 101:1158 102:3052 103:32610 104:4779 105:600
106:909 107:2744 108:1122 109:4071 110:2140 111:3155
112:2081 113:1713 114:1741 115:2052 116:1957 117:2636
118:2781 119:1959 120:1780 121:1304 122:2644 123:2195
124:1541 125:2800 126:28 128:1479 129:911 130:1072
131:1932 132:829 133:410 134:1709 135:304 136:910
137:1132 138:2774 139:1571 140:1357 141:1343 142:1542
143:1529 144:1007 145:343 146:1996 147:1651 148:2510
149:2424 150:1025 151:1313 152:1961 153:596 154:5516
155:1373 156:2093 157:1400 158:1080 159:2213 160:2613
161:1613 162:3613 163:1679 164:1626 165:2117 166:1075
167:1699 168:3857 169:797 170:4688 171:975 172:3786
173:2993 174:895 175:1225 176:3614 177:4601 178:3556
179:2226 180:2414 181:3656 182:3415 183:2018 184:2266
185:20530 186:4799 187:4312 188:4015 189:3963 190:9331
191:1469 192:11033 193:8965 194:7352 195:5212 196:3173
197:2581 198:5993 199:6947 200:8049 201:6248 202:10442
203:10215 204:4593 205:3700 206:4432 207:3484 208:4088
209:4947 210:4574 211:2552 212:4216 213:3404 214:1111
215:44 216:6776 217:2773 218:1337 219:489 220:2048
221:1024 222:788 223:2189
End of report
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