[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Mar 19 21:13:29 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sat 19 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: 893581
Prefixes after maximum aggregation (per Origin AS): 334876
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428687
Number of IPv4 prefixes with a valid ROA: 315396
Number of IPv4 prefixes with an invalid ROA: 2962
Number of IPv4 prefixes with no ROA: 575223
Total ASes present in the Internet Routing Table: 72843
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62547
Origin ASes announcing only one prefix: 25639
Transit ASes present in the Internet Routing Table: 10296
Transit-only ASes present in the Internet Routing Table: 380
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: 924
Number of instances of unregistered ASNs: 934
Number of 32-bit ASNs allocated by the RIRs: 38829
Number of 32-bit ASNs visible in the Routing Table: 32293
Prefixes from 32-bit ASNs in the Routing Table: 151865
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3067595776
Equivalent to 182 /8s, 215 /16s and 204 /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: 300960
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235385
Total APNIC prefixes after maximum aggregation: 66001
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 230388
Unique aggregates announced from the APNIC address blocks: 94216
APNIC Region origin ASes present in the Internet Routing Table: 12453
APNIC Prefixes per ASN: 18.50
APNIC Region origin ASes announcing only one prefix: 3532
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: 7674
Number of APNIC addresses announced to Internet: 773856256
Equivalent to 46 /8s, 32 /16s and 28 /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: 260832
Total ARIN prefixes after maximum aggregation: 119583
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260709
Unique aggregates announced from the ARIN address blocks: 123764
ARIN Region origin ASes present in the Internet Routing Table: 18983
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6889
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: 4394
Number of ARIN addresses announced to Internet: 1295398656
Equivalent to 77 /8s, 54 /16s and 55 /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: 254344
Total RIPE prefixes after maximum aggregation: 115785
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 251608
Unique aggregates announced from the RIPE address blocks: 150188
RIPE Region origin ASes present in the Internet Routing Table: 28106
RIPE Prefixes per ASN: 8.95
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3942
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: 10662
Number of RIPE addresses announced to Internet: 714108416
Equivalent to 42 /8s, 144 /16s and 110 /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: 114365
Total LACNIC prefixes after maximum aggregation: 27418
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114358
Unique aggregates announced from the LACNIC address blocks: 48175
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: 2630
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: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8621
Number of LACNIC addresses announced to Internet: 176259072
Equivalent to 10 /8s, 129 /16s and 128 /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: 27731
Total AfriNIC prefixes after maximum aggregation: 5414
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 36003
Unique aggregates announced from the AfriNIC address blocks: 11908
AfriNIC Region origin ASes present in the Internet Routing Table: 1609
AfriNIC Prefixes per ASN: 22.38
AfriNIC Region origin ASes announcing only one prefix: 557
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: 942
Number of AfriNIC addresses announced to Internet: 107663360
Equivalent to 6 /8s, 106 /16s and 208 /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 9107 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 3434 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 6270 10247 2664 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 2517 4962 427 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 6821 1730 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3937 3192 544 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2933 2274 908 ROSTELECOM-AS, RU
6849 2732 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 10489 3411 549 Uninet S.A. de C.V., MX
10620 3474 519 716 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 1093 370 21 Telefonica del Peru S.A.A., PE
26615 1037 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 909 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 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 10489 3411 549 Uninet S.A. de C.V., MX
9808 9107 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6900 1692 17 TTNET, TR
12479 6821 1730 149 UNI2-AS, ES
16509 6270 10247 2664 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 4014 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 9107 9070 CHINAMOBILE-CN China Mobile Communications Grou
9121 6900 6883 TTNET, TR
12479 6821 6672 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 4014 3975 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 6270 3606 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 /15:2077 /16:13577 /17:8332 /18:13910
/19:25200 /20:43761 /21:52215 /22:108298 /23:95545 /24:528402
/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 5798 6821 UNI2-AS, ES
8151 4145 10489 Uninet S.A. de C.V., MX
8551 3479 4014 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 2592 2732 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 8:1539 9:1 11:172 12:1713 13:304
14:2378 15:182 16:42 17:375 18:145 20:194
21:4 22:188 23:5547 24:2342 25:6 27:2681
29:19 31:2432 32:93 34:1 35:66 36:1747
37:4383 38:2656 39:700 40:150 41:3929 42:1094
43:2116 44:293 45:16113 46:4115 47:349 49:1648
50:1931 51:107 52:1374 53:1 54:358 55:772
56:8 57:59 58:1854 59:1180 60:967 61:2263
62:2471 63:1941 64:5532 65:2302 66:4860 67:2989
68:1177 69:4135 70:1350 71:666 72:3075 74:2671
75:1391 76:715 77:2112 78:3455 79:3099 80:1962
81:1666 82:1477 83:1216 84:1315 85:3508 86:718
87:1972 88:2340 89:3246 90:517 91:7621 92:2008
93:2591 94:3491 95:4512 96:1304 97:347 98:989
99:866 100:76 101:1050 102:1972 103:28767 104:4283
105:468 106:852 107:2507 108:794 109:4219 110:2068
111:3236 112:2003 113:1486 114:1498 115:2140 116:1883
117:2522 118:2337 119:1906 120:1642 121:1094 122:2528
123:2151 124:1556 125:2127 128:1198 129:1196 130:919
131:2080 132:791 133:373 134:1931 135:289 136:883
137:1019 138:2450 139:1278 140:1136 141:1374 142:1284
143:1480 144:1241 145:345 146:1781 147:1488 148:2215
149:1677 150:861 151:1076 152:1827 153:535 154:3645
155:1443 156:1893 157:1234 158:1028 159:2075 160:2418
161:1321 162:3452 163:1238 164:1645 165:1615 166:683
167:1744 168:3769 169:700 170:4438 171:813 172:3060
173:3076 174:1023 175:1142 176:3507 177:4555 178:3415
179:1982 180:2334 181:2940 182:3214 183:1957 184:2389
185:19442 186:4353 187:3654 188:3860 189:3074 190:8916
191:1303 192:11059 193:8551 194:6984 195:4970 196:2953
197:2364 198:6013 199:5999 200:7526 201:5670 202:10575
203:10217 204:4547 205:3381 206:3768 207:3404 208:4039
209:4659 210:4304 211:2433 212:3992 213:3407 214:1156
215:67 216:6441 217:2645 218:1257 219:574 220:2030
221:983 222:853 223:2111
End of report
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