[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 2 21:13:26 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 02 Dec, 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: 934382
Prefixes after maximum aggregation (per Origin AS): 355814
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455181
Number of IPv4 prefixes with a valid ROA: 431759
Number of IPv4 prefixes with an invalid ROA: 2332
Number of IPv4 prefixes with no ROA: 500291
Total ASes present in the Internet Routing Table: 75023
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64483
Origin ASes announcing only one prefix: 26478
Transit ASes present in the Internet Routing Table: 10540
Transit-only ASes present in the Internet Routing Table: 470
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 43159
Number of 32-bit ASNs visible in the Routing Table: 35429
Prefixes from 32-bit ASNs in the Routing Table: 178005
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3047721472
Equivalent to 181 /8s, 168 /16s and 138 /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: 309882
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247682
Total APNIC prefixes after maximum aggregation: 71338
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240943
Unique aggregates announced from the APNIC address blocks: 99537
APNIC Region origin ASes present in the Internet Routing Table: 13759
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4143
APNIC Region transit ASes present in the Internet Routing Table: 1843
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: 9118
Number of APNIC addresses announced to Internet: 770883584
Equivalent to 45 /8s, 242 /16s and 192 /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: 273228
Total ARIN prefixes after maximum aggregation: 124234
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277847
Unique aggregates announced from the ARIN address blocks: 132403
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4830
Number of ARIN addresses announced to Internet: 1276196864
Equivalent to 76 /8s, 17 /16s and 56 /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: 262439
Total RIPE prefixes after maximum aggregation: 124763
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256996
Unique aggregates announced from the RIPE address blocks: 160514
RIPE Region origin ASes present in the Internet Routing Table: 28463
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3883
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: 11445
Number of RIPE addresses announced to Internet: 714375168
Equivalent to 42 /8s, 148 /16s and 128 /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: 119773
Total LACNIC prefixes after maximum aggregation: 28750
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118568
Unique aggregates announced from the LACNIC address blocks: 49478
LACNIC Region origin ASes present in the Internet Routing Table: 11039
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2349
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8887
Number of LACNIC addresses announced to Internet: 178374656
Equivalent to 10 /8s, 161 /16s and 200 /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: 30193
Total AfriNIC prefixes after maximum aggregation: 6013
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 39504
Unique aggregates announced from the AfriNIC address blocks: 12816
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 21.87
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: 107531264
Equivalent to 6 /8s, 104 /16s and 204 /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 9738 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4390 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3598 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 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2633 853 369 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 9331 11167 3371 AMAZON-02, US
11492 4557 302 678 CABLEONE, US
7155 4172 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3515 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3164 54930 2416 DNIC-AS-00749, US
16625 3153 1399 2311 AKAMAI-AS, US
367 2995 3847 1421 DNIC-ASBLK-00306-00371, US
396982 2722 3631 372 GOOGLE-CLOUD-PLATFORM, US
7018 2573 23619 1607 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 7511 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4009 3397 144 AKAMAI-ASN1, NL
9009 3465 299 1609 M247, RO
8551 3437 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2937 2301 911 ROSTELECOM-AS, RU
34984 2326 361 585 TELLCOM-AS, TR
58224 1611 895 587 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1516 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 12114 3377 602 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2475 338 645 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1339 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1086 173 433 Techtel LMDS Comunicaciones Interactiva
6147 1081 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 550 1861 34 IAM-AS, MA
15399 503 53 41 WANANCHI-, KE
37342 491 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 12114 3377 602 UNINET, MX
9808 9738 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9331 11167 3371 AMAZON-02, US
12479 7511 1714 146 UNI2-AS, ES
7545 5678 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 678 CABLEONE, US
18403 4390 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 95 VIASAT-SP-BACKBONE, US
20940 4009 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 9738 9697 CHINAMOBILE-CN China Mobile Communications Grou
12479 7511 7365 UNI2-AS, ES
16509 9331 5960 AMAZON-02, US
7545 5678 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4390 4365 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4077 VIASAT-SP-BACKBONE, US
11492 4557 3879 CABLEONE, US
20940 4009 3865 AKAMAI-ASN1, NL
7713 3598 3528 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 /14:1189 /15:2089 /16:13459 /17:8278 /18:13794
/19:24978 /20:43877 /21:51506 /22:110482 /23:99697 /24:563985
/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 6604 7511 UNI2-AS, ES
8151 6132 12114 UNINET, MX
11492 3471 4557 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4172 VIASAT-SP-BACKBONE, US
8551 2914 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3515 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2138 2482 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)
----------------------------------------------
1:2235 2:1428 3:278 4:5 5:4390 6:160
7:6 8:1506 9:1 11:172 12:1489 13:374
14:2316 15:304 16:205 17:361 18:690 20:319
21:4 22:188 23:6518 24:2570 25:2 27:2600
29:19 31:2547 32:53 34:32 35:119 36:2040
37:4470 38:5692 39:881 40:150 41:3992 42:2118
43:2314 44:329 45:16671 46:4385 47:310 49:1880
50:1879 51:573 52:1594 54:391 55:875 56:5
57:129 58:1913 59:1163 60:1009 61:2583 62:2725
63:1903 64:5483 65:2227 66:5026 67:3051 68:1356
69:4094 70:1186 71:615 72:2930 74:2624 75:1561
76:628 77:2338 78:1828 79:3026 80:2111 81:1847
82:1531 83:1321 84:1624 85:2985 86:780 87:1953
88:1233 89:3956 90:636 91:7890 92:2157 93:2643
94:3582 95:4013 96:1299 97:315 98:1015 99:737
100:95 101:1415 102:3006 103:32534 104:4797 105:592
106:973 107:2747 108:1136 109:4222 110:2132 111:3140
112:2081 113:1691 114:1731 115:2051 116:1923 117:2499
118:2749 119:1964 120:1787 121:1268 122:2639 123:2198
124:1591 125:2765 128:1500 129:915 130:1058 131:1996
132:873 133:410 134:1706 135:301 136:921 137:1138
138:2728 139:1571 140:1343 141:1349 142:1541 143:1531
144:1001 145:343 146:1997 147:1638 148:2463 149:2323
150:1015 151:1291 152:1837 153:592 154:5303 155:1374
156:2124 157:1379 158:1053 159:2209 160:2621 161:1619
162:3571 163:1644 164:1638 165:1879 166:1108 167:1768
168:3828 169:799 170:4695 171:942 172:3766 173:3001
174:903 175:1213 176:3626 177:4559 178:3553 179:2183
180:2344 181:3609 182:3409 183:2028 184:2252 185:20483
186:4761 187:4279 188:3969 189:3945 190:9308 191:1496
192:11010 193:8972 194:7299 195:5202 196:3140 197:2485
198:6028 199:6590 200:8097 201:6246 202:10518 203:10207
204:4605 205:3688 206:4435 207:3506 208:4107 209:4921
210:4483 211:2503 212:4226 213:3410 214:1123 215:64
216:6739 217:2752 218:1316 219:474 220:2028 221:1014
222:790 223:2193
End of report
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