[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Apr 26 21:13:33 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 26 Apr, 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: 896750
Prefixes after maximum aggregation (per Origin AS): 336206
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430499
Number of IPv4 prefixes with a valid ROA: 323729
Number of IPv4 prefixes with an invalid ROA: 3200
Number of IPv4 prefixes with no ROA: 569821
Total ASes present in the Internet Routing Table: 73059
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62746
Origin ASes announcing only one prefix: 25706
Transit ASes present in the Internet Routing Table: 10313
Transit-only ASes present in the Internet Routing Table: 368
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 65
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 877
Number of instances of unregistered ASNs: 885
Number of 32-bit ASNs allocated by the RIRs: 39200
Number of 32-bit ASNs visible in the Routing Table: 32571
Prefixes from 32-bit ASNs in the Routing Table: 154041
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 500
Number of addresses announced to Internet: 3067209216
Equivalent to 182 /8s, 209 /16s and 230 /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: 302541
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236129
Total APNIC prefixes after maximum aggregation: 66386
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231083
Unique aggregates announced from the APNIC address blocks: 94600
APNIC Region origin ASes present in the Internet Routing Table: 12577
APNIC Prefixes per ASN: 18.37
APNIC Region origin ASes announcing only one prefix: 3564
APNIC Region transit ASes present in the Internet Routing Table: 1733
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7795
Number of APNIC addresses announced to Internet: 773799424
Equivalent to 46 /8s, 31 /16s and 62 /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: 261545
Total ARIN prefixes after maximum aggregation: 119904
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261538
Unique aggregates announced from the ARIN address blocks: 124556
ARIN Region origin ASes present in the Internet Routing Table: 19011
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4468
Number of ARIN addresses announced to Internet: 1295460352
Equivalent to 77 /8s, 55 /16s and 40 /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: 255484
Total RIPE prefixes after maximum aggregation: 116178
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252844
Unique aggregates announced from the RIPE address blocks: 150662
RIPE Region origin ASes present in the Internet Routing Table: 28142
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12036
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: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10707
Number of RIPE addresses announced to Internet: 713790976
Equivalent to 42 /8s, 139 /16s and 150 /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: 114848
Total LACNIC prefixes after maximum aggregation: 27589
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114695
Unique aggregates announced from the LACNIC address blocks: 48492
LACNIC Region origin ASes present in the Internet Routing Table: 10950
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2202
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8643
Number of LACNIC addresses announced to Internet: 176412928
Equivalent to 10 /8s, 131 /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: 27867
Total AfriNIC prefixes after maximum aggregation: 5470
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36089
Unique aggregates announced from the AfriNIC address blocks: 11753
AfriNIC Region origin ASes present in the Internet Routing Table: 1628
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 565
AfriNIC Region transit ASes present in the Internet Routing Table: 334
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: 958
Number of AfriNIC addresses announced to Internet: 107463936
Equivalent to 6 /8s, 103 /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 9142 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5903 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 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 3426 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2399 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2253 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2117 429 197 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 6249 10272 2707 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3954 3099 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3599 1837 2542 AKAMAI-AS, US
6327 3428 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2615 373 137 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 4962 421 CENTURYLINK-US-LEGACY-QWEST, US
20115 2254 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 6931 1692 17 TTNET, TR
12479 6780 1730 150 UNI2-AS, ES
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3938 3191 559 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2479 247 1290 M247, GB
34984 2239 358 633 TELLCOM-AS, TR
58224 1813 931 613 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 10462 3390 568 Uninet S.A. de C.V., MX
10620 3472 519 741 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1762 296 472 Mega Cable, S.A. de C.V., MX
6503 1454 355 526 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 369 21 Telefonica del Peru S.A.A., PE
11664 1017 191 443 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 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 1654 393 21 LINKdotNET-AS, EG
24835 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 908 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 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 10462 3390 568 Uninet S.A. de C.V., MX
9808 9142 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6931 1692 17 TTNET, TR
12479 6780 1730 150 UNI2-AS, ES
16509 6249 10272 2707 AMAZON-02, US
7545 5903 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4474 297 690 CABLEONE, US
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3954 3099 373 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 9142 9107 CHINAMOBILE-CN China Mobile Communications Grou
9121 6931 6914 TTNET, TR
12479 6780 6630 UNI2-AS, ES
7545 5903 5212 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4474 3784 CABLEONE, US
22773 3954 3581 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /9:13 /10:41 /11:100 /12:307
/13:592 /14:1208 /15:2099 /16:13549 /17:8276 /18:13925
/19:25223 /20:43910 /21:52124 /22:108496 /23:96110 /24:530760
/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 6049 6931 TTNET, TR
12479 5761 6780 UNI2-AS, ES
8151 4226 10462 Uninet S.A. de C.V., MX
8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3380 4474 CABLEONE, US
6327 3242 3428 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2944 3954 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)
----------------------------------------------
1:1930 2:1040 3:154 4:7 5:3782 6:104
7:5 8:1542 9:1 11:172 12:1709 13:298
14:2367 15:192 16:45 17:380 18:159 20:191
21:4 22:188 23:5653 24:2301 25:6 27:2652
29:19 31:2419 32:93 34:1 35:73 36:1751
37:4419 38:2840 39:700 40:153 41:3952 42:1094
43:2209 44:292 45:16028 46:4110 47:337 49:1675
50:2166 51:99 52:1419 54:364 55:677 56:8
57:59 58:1852 59:1186 60:965 61:2255 62:2491
63:1949 64:5520 65:2317 66:4864 67:2995 68:1176
69:4167 70:1339 71:664 72:3049 74:2666 75:1387
76:591 77:2177 78:3475 79:3111 80:1975 81:1700
82:1500 83:1209 84:1368 85:3514 86:704 87:1955
88:2405 89:3288 90:525 91:7626 92:2008 93:2593
94:3504 95:4532 96:1300 97:350 98:994 99:737
100:75 101:1046 102:2066 103:29047 104:4356 105:467
106:858 107:2516 108:837 109:4220 110:2038 111:3239
112:2024 113:1493 114:1498 115:2147 116:1882 117:2521
118:2336 119:1877 120:1658 121:1102 122:2558 123:2147
124:1539 125:2136 128:1253 129:1102 130:969 131:2060
132:803 133:372 134:1918 135:288 136:891 137:1003
138:2467 139:1509 140:868 141:1405 142:1301 143:1456
144:1212 145:345 146:1822 147:1482 148:2255 149:1731
150:865 151:1079 152:1853 153:534 154:3548 155:1428
156:1853 157:1230 158:1038 159:2114 160:2483 161:1319
162:3461 163:1261 164:1643 165:1610 166:710 167:1743
168:3805 169:835 170:4474 171:830 172:3145 173:3093
174:1023 175:1132 176:3512 177:4643 178:3506 179:2028
180:2335 181:2975 182:3200 183:1956 184:2388 185:19471
186:4337 187:3694 188:3857 189:3197 190:8977 191:1334
192:11021 193:8610 194:6991 195:4978 196:2962 197:2413
198:6027 199:6039 200:7498 201:5691 202:10480 203:10227
204:4553 205:3428 206:3773 207:3393 208:4063 209:4673
210:4309 211:2454 212:4041 213:3443 214:1164 215:67
216:6471 217:2662 218:1272 219:549 220:2030 221:983
222:848 223:2111
End of report
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