[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 17 21:13:35 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 17 May, 2022
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: 891441
Prefixes after maximum aggregation (per Origin AS): 337075
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 432265
Number of IPv4 prefixes with a valid ROA: 324675
Number of IPv4 prefixes with an invalid ROA: 2950
Number of IPv4 prefixes with no ROA: 563816
Total ASes present in the Internet Routing Table: 73185
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62896
Origin ASes announcing only one prefix: 25779
Transit ASes present in the Internet Routing Table: 10289
Transit-only ASes present in the Internet Routing Table: 367
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 919
Number of instances of unregistered ASNs: 959
Number of 32-bit ASNs allocated by the RIRs: 39395
Number of 32-bit ASNs visible in the Routing Table: 32681
Prefixes from 32-bit ASNs in the Routing Table: 154452
Number of bogon 32-bit ASNs visible in the Routing Table: 117
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3070307072
Equivalent to 183 /8s, 1 /16s and 43 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 297390
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236013
Total APNIC prefixes after maximum aggregation: 66492
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231186
Unique aggregates announced from the APNIC address blocks: 94812
APNIC Region origin ASes present in the Internet Routing Table: 12643
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 3598
APNIC Region transit ASes present in the Internet Routing Table: 1739
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7853
Number of APNIC addresses announced to Internet: 775963392
Equivalent to 46 /8s, 64 /16s and 67 /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, 131072-151865
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: 261997
Total ARIN prefixes after maximum aggregation: 120208
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261852
Unique aggregates announced from the ARIN address blocks: 125811
ARIN Region origin ASes present in the Internet Routing Table: 19038
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6921
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4497
Number of ARIN addresses announced to Internet: 1295731712
Equivalent to 77 /8s, 59 /16s and 76 /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: 249720
Total RIPE prefixes after maximum aggregation: 116590
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247133
Unique aggregates announced from the RIPE address blocks: 150768
RIPE Region origin ASes present in the Internet Routing Table: 28149
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10705
Number of RIPE addresses announced to Internet: 713935616
Equivalent to 42 /8s, 141 /16s and 203 /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
196608-213403
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: 114969
Total LACNIC prefixes after maximum aggregation: 27608
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114787
Unique aggregates announced from the LACNIC address blocks: 48613
LACNIC Region origin ASes present in the Internet Routing Table: 10960
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2193
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8660
Number of LACNIC addresses announced to Internet: 176485632
Equivalent to 10 /8s, 132 /16s and 245 /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: 27823
Total AfriNIC prefixes after maximum aggregation: 5476
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 35957
Unique aggregates announced from the AfriNIC address blocks: 11809
AfriNIC Region origin ASes present in the Internet Routing Table: 1639
AfriNIC Prefixes per ASN: 21.94
AfriNIC Region origin ASes announcing only one prefix: 568
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 966
Number of AfriNIC addresses announced to Internet: 107857152
Equivalent to 6 /8s, 109 /16s and 197 /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 9144 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5919 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3584 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2406 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 438 204 TATACOMM-AS TATA Communications formerl
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 6390 10349 2765 AMAZON-02, US
11492 4492 298 697 CABLEONE, US
22773 3939 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3595 1831 2542 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50795 2138 DNIC-AS-00749, US
30036 2630 374 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2460 4961 419 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 493 CHARTER-20115, 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 6791 1730 150 UNI2-AS, ES
8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3970 3192 561 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 907 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2484 248 1290 M247, GB
34984 2246 358 630 TELLCOM-AS, TR
58224 1812 930 607 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 10610 3397 561 Uninet S.A. de C.V., MX
10620 3472 518 743 Telmex Colombia S.A., CO
11830 2435 369 63 Instituto Costarricense de Electricidad
13999 1807 299 474 Mega Cable, S.A. de C.V., MX
6503 1455 355 528 Axtel, S.A.B. de C.V., MX
28573 1390 2333 253 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1079 369 21 Telefonica del Peru S.A.A., PE
11664 1022 192 445 Techtel LMDS Comunicaciones Interactiva
11172 957 133 61 Alestra, S. de R.L. de C.V., MX
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 1656 393 21 LINKdotNET-AS, EG
24835 1441 497 29 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 947 65 57 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 51 36 WANANCHI-, KE
37342 465 32 1 MOVITEL, MZ
23889 423 232 16 MauritiusTelecom, MU
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 10610 3397 561 Uninet S.A. de C.V., MX
9808 9144 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6791 1730 150 UNI2-AS, ES
16509 6390 10349 2765 AMAZON-02, US
7545 5919 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4492 298 697 CABLEONE, US
8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3970 3192 561 AKAMAI-ASN1, NL
22773 3939 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US
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 9144 9109 CHINAMOBILE-CN China Mobile Communications Grou
12479 6791 6641 UNI2-AS, ES
7545 5919 5230 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4598 ERX-CERNET-BKB China Education and Research Net
8551 4006 3967 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4492 3795 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6390 3625 AMAZON-02, US
22773 3939 3578 ASN-CXA-ALL-CCI-22773-RDC, US
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.8.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.88.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
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 /9:13 /10:41 /11:101 /12:307
/13:591 /14:1209 /15:2097 /16:13564 /17:8322 /18:13916
/19:25204 /20:43980 /21:51638 /22:107847 /23:95462 /24:527132
/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 5770 6791 UNI2-AS, ES
8151 4327 10610 Uninet S.A. de C.V., MX
8551 3472 4006 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3398 4492 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2939 3939 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
30036 2286 2630 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1924 2:1047 3:154 4:6 5:3789 6:104
7:5 8:1542 9:1 11:172 12:1711 13:296
14:2375 15:201 16:44 17:384 18:161 20:212
21:4 22:188 23:5683 24:2306 25:6 27:2658
29:19 31:2425 32:93 34:4 35:78 36:1757
37:4418 38:2841 39:694 40:153 41:3967 42:1096
43:2190 44:291 45:16061 46:4122 47:322 49:1682
50:2162 51:100 52:1424 54:367 55:750 56:8
57:60 58:1861 59:1198 60:964 61:2249 62:2520
63:1939 64:5533 65:2312 66:4859 67:2999 68:1195
69:4156 70:1333 71:689 72:3051 74:2652 75:1392
76:579 77:2165 78:1848 79:3115 80:1984 81:1591
82:1496 83:1209 84:1356 85:2922 86:707 87:1965
88:1110 89:3285 90:522 91:7635 92:2023 93:2591
94:3480 95:3856 96:1306 97:349 98:997 99:737
100:75 101:1045 102:2079 103:29152 104:4387 105:462
106:873 107:2516 108:831 109:4245 110:2029 111:3238
112:2026 113:1503 114:1497 115:2150 116:1891 117:2514
118:2346 119:1878 120:1664 121:1105 122:2561 123:2138
124:1536 125:2142 128:1252 129:1097 130:973 131:2068
132:805 133:373 134:1896 135:288 136:886 137:996
138:2451 139:1515 140:860 141:1412 142:1294 143:1452
144:1204 145:344 146:1817 147:1504 148:2251 149:1729
150:853 151:1082 152:1852 153:536 154:3488 155:1425
156:1850 157:1232 158:1045 159:2182 160:2531 161:1277
162:3467 163:1277 164:1651 165:1613 166:722 167:1735
168:3790 169:842 170:4489 171:827 172:3186 173:3127
174:1024 175:1132 176:3527 177:4637 178:3527 179:2053
180:2345 181:2979 182:3207 183:1952 184:2384 185:19527
186:4330 187:3739 188:3861 189:3256 190:8964 191:1319
192:11036 193:8622 194:7011 195:4985 196:2976 197:2380
198:5994 199:6040 200:7499 201:5720 202:10474 203:10209
204:4546 205:3439 206:3767 207:3384 208:4046 209:4670
210:4351 211:2457 212:4020 213:3443 214:1156 215:67
216:6481 217:2663 218:1268 219:547 220:1957 221:982
222:847 223:2116
End of report
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