[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Mar 18 21:13:14 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 18 Mar, 2022
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: 893898
Prefixes after maximum aggregation (per Origin AS): 334934
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 429065
Number of IPv4 prefixes with a valid ROA: 315523
Number of IPv4 prefixes with an invalid ROA: 2958
Number of IPv4 prefixes with no ROA: 575417
Total ASes present in the Internet Routing Table: 72870
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62582
Origin ASes announcing only one prefix: 25647
Transit ASes present in the Internet Routing Table: 10288
Transit-only ASes present in the Internet Routing Table: 375
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 915
Number of instances of unregistered ASNs: 928
Number of 32-bit ASNs allocated by the RIRs: 38806
Number of 32-bit ASNs visible in the Routing Table: 32316
Prefixes from 32-bit ASNs in the Routing Table: 152001
Number of bogon 32-bit ASNs visible in the Routing Table: 62
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 3067914496
Equivalent to 182 /8s, 220 /16s and 169 /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: 99.5
Total number of prefixes smaller than registry allocations: 301110
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235424
Total APNIC prefixes after maximum aggregation: 66060
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 230397
Unique aggregates announced from the APNIC address blocks: 94470
APNIC Region origin ASes present in the Internet Routing Table: 12466
APNIC Prefixes per ASN: 18.48
APNIC Region origin ASes announcing only one prefix: 3538
APNIC Region transit ASes present in the Internet Routing Table: 1722
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7687
Number of APNIC addresses announced to Internet: 773844736
Equivalent to 46 /8s, 31 /16s and 239 /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: 260930
Total ARIN prefixes after maximum aggregation: 119612
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260869
Unique aggregates announced from the ARIN address blocks: 123821
ARIN Region origin ASes present in the Internet Routing Table: 18991
ARIN Prefixes per ASN: 13.74
ARIN Region origin ASes announcing only one prefix: 6897
ARIN Region transit ASes present in the Internet Routing Table: 1943
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4398
Number of ARIN addresses announced to Internet: 1295917568
Equivalent to 77 /8s, 62 /16s and 34 /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: 254464
Total RIPE prefixes after maximum aggregation: 115759
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 251714
Unique aggregates announced from the RIPE address blocks: 150228
RIPE Region origin ASes present in the Internet Routing Table: 28115
RIPE Prefixes per ASN: 8.95
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10666
Number of RIPE addresses announced to Internet: 714116352
Equivalent to 42 /8s, 144 /16s and 141 /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: 114430
Total LACNIC prefixes after maximum aggregation: 27421
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114406
Unique aggregates announced from the LACNIC address blocks: 48216
LACNIC Region origin ASes present in the Internet Routing Table: 10927
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2195
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8620
Number of LACNIC addresses announced to Internet: 176282624
Equivalent to 10 /8s, 129 /16s and 220 /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: 27735
Total AfriNIC prefixes after maximum aggregation: 5408
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35996
Unique aggregates announced from the AfriNIC address blocks: 11894
AfriNIC Region origin ASes present in the Internet Routing Table: 1611
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 561
AfriNIC Region transit ASes present in the Internet Routing Table: 322
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: 945
Number of AfriNIC addresses announced to Internet: 107443200
Equivalent to 6 /8s, 103 /16s and 116 /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 9106 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5887 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3602 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2386 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2257 11119 597 KIXS-AS-KR Korea Telecom, KR
45090 2146 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 429 198 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 6266 10247 2654 AMAZON-02, US
11492 4455 295 726 CABLEONE, US
22773 3950 3082 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3658 1883 2573 AKAMAI-AS, US
6327 3411 1318 61 SHAW, CA
749 2883 50780 2139 DNIC-AS-00749, US
30036 2613 374 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3042 500 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 6900 1692 17 TTNET, TR
12479 6820 1730 149 UNI2-AS, ES
8551 4013 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3937 3192 544 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2783 355 21 UKRTELNET, UA
9009 2471 248 1288 M247, GB
34984 2198 355 622 TELLCOM-AS, TR
58224 1798 931 595 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 10486 3427 552 Uninet S.A. de C.V., MX
10620 3473 519 715 Telmex Colombia S.A., CO
11830 2431 369 62 Instituto Costarricense de Electricidad
13999 1710 292 474 Mega Cable, S.A. de C.V., MX
6503 1447 355 525 Axtel, S.A.B. de C.V., MX
28573 1387 2332 248 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1091 370 21 Telefonica del Peru S.A.A., PE
26615 1046 2349 136 TIM SA, BR
11664 1008 192 446 Techtel LMDS Comunicaciones Interactiva
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 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1300 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 908 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 514 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 232 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 10486 3427 552 Uninet S.A. de C.V., MX
9808 9106 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6900 1692 17 TTNET, TR
12479 6820 1730 149 UNI2-AS, ES
16509 6266 10247 2654 AMAZON-02, US
7545 5887 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4455 295 726 CABLEONE, US
8551 4013 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3950 3082 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 9106 9069 CHINAMOBILE-CN China Mobile Communications Grou
9121 6900 6883 TTNET, TR
12479 6820 6671 UNI2-AS, ES
7545 5887 5196 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4600 ERX-CERNET-BKB China Education and Research Net
8551 4013 3974 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
11492 4455 3729 CABLEONE, US
16509 6266 3612 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 5.104.72.0/24 399587 UT, US
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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
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 /10:40 /11:100 /12:305
/13:588 /14:1201 /15:2076 /16:13584 /17:8332 /18:13891
/19:25212 /20:43759 /21:52218 /22:108312 /23:95591 /24:528659
/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 6010 6900 TTNET, TR
12479 5797 6820 UNI2-AS, ES
8151 4141 10486 Uninet S.A. de C.V., MX
8551 3478 4013 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3368 4455 CABLEONE, US
6327 3224 3411 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2935 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2638 2783 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1907 2:1064 3:154 4:7 5:3781 6:112
7:5 8:1538 9:1 11:172 12:1713 13:303
14:2379 15:179 16:42 17:375 18:146 20:194
21:4 22:188 23:5543 24:2342 25:6 27:2681
29:19 31:2432 32:93 34:1 35:66 36:1747
37:4388 38:2652 39:699 40:150 41:3913 42:1093
43:2116 44:293 45:16108 46:4114 47:348 49:1649
50:1936 51:107 52:1373 53:1 54:358 55:772
56:8 57:59 58:1854 59:1180 60:967 61:2263
62:2466 63:1941 64:5533 65:2305 66:4859 67:2988
68:1177 69:4152 70:1350 71:666 72:3074 74:2673
75:1391 76:716 77:2113 78:3456 79:3098 80:1961
81:1666 82:1478 83:1216 84:1349 85:3507 86:718
87:1971 88:2340 89:3245 90:517 91:7617 92:2009
93:2590 94:3492 95:4512 96:1304 97:347 98:989
99:865 100:76 101:1050 102:2004 103:28775 104:4275
105:469 106:852 107:2504 108:794 109:4220 110:2069
111:3236 112:2005 113:1485 114:1498 115:2139 116:1882
117:2522 118:2337 119:1905 120:1641 121:1090 122:2529
123:2150 124:1556 125:2128 128:1198 129:1197 130:919
131:2077 132:796 133:373 134:1935 135:289 136:881
137:1020 138:2455 139:1278 140:1136 141:1378 142:1284
143:1480 144:1234 145:345 146:1781 147:1488 148:2238
149:1731 150:863 151:1073 152:1828 153:535 154:3632
155:1445 156:1890 157:1234 158:1028 159:2082 160:2427
161:1321 162:3454 163:1238 164:1656 165:1615 166:683
167:1750 168:3764 169:702 170:4445 171:818 172:3059
173:3075 174:1023 175:1142 176:3508 177:4565 178:3423
179:1982 180:2335 181:2938 182:3215 183:1957 184:2388
185:19448 186:4347 187:3657 188:3860 189:3072 190:8926
191:1308 192:11079 193:8561 194:6981 195:4966 196:2958
197:2363 198:6016 199:6035 200:7518 201:5672 202:10574
203:10214 204:4548 205:3392 206:3763 207:3401 208:4046
209:4647 210:4304 211:2434 212:3992 213:3406 214:1162
215:67 216:6441 217:2647 218:1257 219:574 220:2031
221:985 222:853 223:2111
End of report
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