[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon May 9 21:13:35 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 09 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: 896749
Prefixes after maximum aggregation (per Origin AS): 336307
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430756
Number of IPv4 prefixes with a valid ROA: 328743
Number of IPv4 prefixes with an invalid ROA: 2974
Number of IPv4 prefixes with no ROA: 565032
Total ASes present in the Internet Routing Table: 73123
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62814
Origin ASes announcing only one prefix: 25765
Transit ASes present in the Internet Routing Table: 10309
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: 887
Number of instances of unregistered ASNs: 896
Number of 32-bit ASNs allocated by the RIRs: 39337
Number of 32-bit ASNs visible in the Routing Table: 32640
Prefixes from 32-bit ASNs in the Routing Table: 154129
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3067281408
Equivalent to 182 /8s, 211 /16s and 0 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 302680
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235836
Total APNIC prefixes after maximum aggregation: 66392
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231021
Unique aggregates announced from the APNIC address blocks: 94788
APNIC Region origin ASes present in the Internet Routing Table: 12603
APNIC Prefixes per ASN: 18.33
APNIC Region origin ASes announcing only one prefix: 3583
APNIC Region transit ASes present in the Internet Routing Table: 1734
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7820
Number of APNIC addresses announced to Internet: 773723136
Equivalent to 46 /8s, 30 /16s and 20 /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: 261630
Total ARIN prefixes after maximum aggregation: 119919
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261476
Unique aggregates announced from the ARIN address blocks: 124802
ARIN Region origin ASes present in the Internet Routing Table: 19022
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6916
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: 4482
Number of ARIN addresses announced to Internet: 1295435008
Equivalent to 77 /8s, 54 /16s and 197 /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: 255654
Total RIPE prefixes after maximum aggregation: 116258
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 253010
Unique aggregates announced from the RIPE address blocks: 150425
RIPE Region origin ASes present in the Internet Routing Table: 28150
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10717
Number of RIPE addresses announced to Internet: 713971968
Equivalent to 42 /8s, 142 /16s and 89 /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: 114908
Total LACNIC prefixes after maximum aggregation: 27593
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114727
Unique aggregates announced from the LACNIC address blocks: 48563
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2192
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: 8658
Number of LACNIC addresses announced to Internet: 176478464
Equivalent to 10 /8s, 132 /16s and 217 /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: 27834
Total AfriNIC prefixes after maximum aggregation: 5461
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36024
Unique aggregates announced from the AfriNIC address blocks: 11752
AfriNIC Region origin ASes present in the Internet Routing Table: 1633
AfriNIC Prefixes per ASN: 22.06
AfriNIC Region origin ASes announcing only one prefix: 563
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 963
Number of AfriNIC addresses announced to Internet: 107394816
Equivalent to 6 /8s, 102 /16s and 183 /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 9130 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5918 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2403 499 239 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 2120 438 201 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 6371 10283 2732 AMAZON-02, US
11492 4494 298 692 CABLEONE, US
22773 3944 3075 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3602 1838 2544 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2616 373 169 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2485 4961 420 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
9121 6916 1692 17 TTNET, TR
12479 6780 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3947 3191 558 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2481 247 1296 M247, GB
34984 2238 357 634 TELLCOM-AS, TR
58224 1815 931 614 TCI, IR
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 10586 3394 561 Uninet S.A. de C.V., MX
10620 3473 519 738 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1782 298 470 Mega Cable, S.A. de C.V., MX
6503 1454 355 527 Axtel, S.A.B. de C.V., MX
28573 1389 2333 253 CLARO S.A., BR
3816 1256 669 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1079 369 21 Telefonica del Peru S.A.A., PE
11664 1018 191 442 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 1653 393 21 LINKdotNET-AS, EG
24835 1443 501 30 RAYA-AS, EG
36992 1308 1518 264 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 932 65 59 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 512 51 33 WANANCHI-, KE
37342 467 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 10586 3394 561 Uninet S.A. de C.V., MX
9808 9130 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6916 1692 17 TTNET, TR
12479 6780 1730 150 UNI2-AS, ES
16509 6371 10283 2732 AMAZON-02, US
7545 5918 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4494 298 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3947 3191 558 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 9130 9095 CHINAMOBILE-CN China Mobile Communications Grou
9121 6916 6899 TTNET, TR
12479 6780 6630 UNI2-AS, ES
7545 5918 5227 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4494 3802 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6371 3639 AMAZON-02, 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
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 /11:100 /12:307
/13:591 /14:1209 /15:2101 /16:13563 /17:8326 /18:13934
/19:25204 /20:43920 /21:52087 /22:108343 /23:96075 /24:530918
/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
9121 6035 6916 TTNET, TR
12479 5760 6780 UNI2-AS, ES
8151 4302 10586 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3400 4494 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2941 3944 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1924 2:1037 3:154 4:6 5:3782 6:104
7:5 8:1540 9:1 11:172 12:1711 13:299
14:2374 15:198 16:45 17:384 18:159 20:209
21:4 22:188 23:5661 24:2287 25:6 27:2655
29:19 31:2414 32:93 34:1 35:73 36:1760
37:4433 38:2802 39:699 40:153 41:3975 42:1095
43:2197 44:294 45:16044 46:4122 47:322 49:1684
50:2163 51:100 52:1421 54:365 55:736 56:8
57:60 58:1858 59:1186 60:966 61:2246 62:2514
63:1949 64:5523 65:2318 66:4865 67:2999 68:1191
69:4148 70:1337 71:679 72:3046 74:2648 75:1390
76:580 77:2185 78:3480 79:3112 80:1991 81:1703
82:1496 83:1209 84:1365 85:3531 86:708 87:1961
88:2403 89:3296 90:522 91:7639 92:2004 93:2587
94:3494 95:4515 96:1305 97:348 98:994 99:737
100:75 101:1044 102:2084 103:29102 104:4369 105:462
106:875 107:2526 108:827 109:4215 110:2029 111:3226
112:2026 113:1506 114:1497 115:2148 116:1885 117:2514
118:2336 119:1879 120:1659 121:1102 122:2560 123:2143
124:1542 125:2143 128:1251 129:1104 130:969 131:2055
132:803 133:372 134:1903 135:288 136:884 137:990
138:2459 139:1513 140:857 141:1400 142:1293 143:1449
144:1212 145:343 146:1820 147:1493 148:2248 149:1725
150:852 151:1082 152:1854 153:536 154:3485 155:1421
156:1841 157:1225 158:1041 159:2179 160:2492 161:1267
162:3465 163:1274 164:1646 165:1613 166:716 167:1735
168:3804 169:844 170:4510 171:829 172:3144 173:3113
174:1024 175:1129 176:3494 177:4649 178:3509 179:2021
180:2338 181:2977 182:3197 183:1953 184:2384 185:19484
186:4339 187:3708 188:3861 189:3219 190:8955 191:1314
192:11033 193:8606 194:7012 195:4983 196:3002 197:2442
198:6002 199:6042 200:7490 201:5716 202:10487 203:10225
204:4556 205:3439 206:3770 207:3395 208:4041 209:4674
210:4317 211:2454 212:4034 213:3438 214:1158 215:67
216:6454 217:2669 218:1268 219:549 220:1960 221:982
222:847 223:2112
End of report
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