[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 31 21:13:37 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 31 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: 892671
Prefixes after maximum aggregation (per Origin AS): 337112
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 432979
Number of IPv4 prefixes with a valid ROA: 328059
Number of IPv4 prefixes with an invalid ROA: 3070
Number of IPv4 prefixes with no ROA: 561542
Total ASes present in the Internet Routing Table: 73173
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62889
Origin ASes announcing only one prefix: 25752
Transit ASes present in the Internet Routing Table: 10284
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 922
Number of instances of unregistered ASNs: 930
Number of 32-bit ASNs allocated by the RIRs: 39500
Number of 32-bit ASNs visible in the Routing Table: 32750
Prefixes from 32-bit ASNs in the Routing Table: 154814
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: 510
Number of addresses announced to Internet: 3065384448
Equivalent to 182 /8s, 182 /16s and 14 /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: 298038
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236023
Total APNIC prefixes after maximum aggregation: 66520
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231262
Unique aggregates announced from the APNIC address blocks: 94967
APNIC Region origin ASes present in the Internet Routing Table: 12666
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 3618
APNIC Region transit ASes present in the Internet Routing Table: 1748
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7889
Number of APNIC addresses announced to Internet: 773494784
Equivalent to 46 /8s, 26 /16s and 152 /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: 262523
Total ARIN prefixes after maximum aggregation: 120384
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262241
Unique aggregates announced from the ARIN address blocks: 126000
ARIN Region origin ASes present in the Internet Routing Table: 19040
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6917
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4507
Number of ARIN addresses announced to Internet: 1293390848
Equivalent to 77 /8s, 23 /16s and 148 /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: 250217
Total RIPE prefixes after maximum aggregation: 116484
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247749
Unique aggregates announced from the RIPE address blocks: 151140
RIPE Region origin ASes present in the Internet Routing Table: 28108
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 11996
RIPE Region transit ASes present in the Internet Routing Table: 3914
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10704
Number of RIPE addresses announced to Internet: 713998848
Equivalent to 42 /8s, 142 /16s and 194 /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: 114980
Total LACNIC prefixes after maximum aggregation: 27569
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114797
Unique aggregates announced from the LACNIC address blocks: 48651
LACNIC Region origin ASes present in the Internet Routing Table: 10962
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2204
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8677
Number of LACNIC addresses announced to Internet: 176455424
Equivalent to 10 /8s, 132 /16s and 127 /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: 28006
Total AfriNIC prefixes after maximum aggregation: 5470
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 36111
Unique aggregates announced from the AfriNIC address blocks: 11800
AfriNIC Region origin ASes present in the Internet Routing Table: 1645
AfriNIC Prefixes per ASN: 21.95
AfriNIC Region origin ASes announcing only one prefix: 567
AfriNIC Region transit ASes present in the Internet Routing Table: 338
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: 973
Number of AfriNIC addresses announced to Internet: 107751936
Equivalent to 6 /8s, 108 /16s and 42 /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 9205 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5923 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 424 213 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 6492 10360 2828 AMAZON-02, US
11492 4516 299 658 CABLEONE, US
22773 3952 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3527 1815 2524 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2866 50792 2124 DNIC-AS-00749, US
30036 2619 373 188 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2439 4960 415 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 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 6810 1730 150 UNI2-AS, ES
8551 3985 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3982 3361 204 AKAMAI-ASN1, NL
39891 3821 221 35 ALJAWWALSTC-AS, SA
12389 2920 2273 906 ROSTELECOM-AS, RU
6849 2873 355 21 UKRTELNET, UA
9009 2476 246 1281 M247, GB
34984 2241 357 630 TELLCOM-AS, TR
58224 1845 938 608 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 10665 3402 556 Uninet S.A. de C.V., MX
10620 3485 519 731 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1837 303 473 Mega Cable, S.A. de C.V., MX
6503 1447 355 527 Axtel, S.A.B. de C.V., MX
28573 1367 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1077 369 21 Telefonica del Peru S.A.A., PE
11664 1027 192 442 Techtel LMDS Comunicaciones Interactiva
11172 958 133 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 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 957 65 64 ORANGE-COTE-IVOIRE, CI
36935 775 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 51 37 WANANCHI-, KE
37342 464 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 10665 3402 556 Uninet S.A. de C.V., MX
9808 9205 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6810 1730 150 UNI2-AS, ES
16509 6492 10360 2828 AMAZON-02, US
7545 5923 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4516 299 658 CABLEONE, US
8551 3985 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3982 3361 204 AKAMAI-ASN1, NL
22773 3952 3077 371 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 9205 9170 CHINAMOBILE-CN China Mobile Communications Grou
12479 6810 6660 UNI2-AS, ES
7545 5923 5234 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 3985 3946 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4516 3858 CABLEONE, US
39891 3821 3786 ALJAWWALSTC-AS, SA
20940 3982 3778 AKAMAI-ASN1, NL
16509 6492 3664 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 /11:99 /12:305
/13:590 /14:1204 /15:2089 /16:13538 /17:8310 /18:13896
/19:25159 /20:44082 /21:51609 /22:107967 /23:95639 /24:528113
/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 5786 6810 UNI2-AS, ES
8151 4385 10665 Uninet S.A. de C.V., MX
8551 3451 3985 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4516 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3133 3821 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2941 3952 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2729 2873 UKRTELNET, UA
30036 2277 2619 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1923 2:1023 3:156 4:6 5:3815 6:104
7:5 8:1540 9:1 11:173 12:1703 13:291
14:2374 15:201 16:41 17:384 18:163 20:212
21:4 22:188 23:5664 24:2333 25:6 27:2671
29:19 31:2445 32:92 34:4 35:82 36:1775
37:4455 38:2909 39:707 40:152 41:3967 42:1119
43:2196 44:293 45:16100 46:4139 47:324 49:1673
50:2170 51:108 52:1434 54:373 55:752 56:8
57:59 58:1849 59:1179 60:963 61:2252 62:2537
63:1938 64:5549 65:2332 66:4863 67:3001 68:1191
69:4174 70:1335 71:691 72:3058 74:2648 75:1393
76:587 77:2189 78:1847 79:3119 80:2000 81:1613
82:1508 83:1208 84:1364 85:2927 86:710 87:1968
88:1125 89:3320 90:533 91:7612 92:2019 93:2586
94:3501 95:3898 96:1308 97:349 98:1001 99:736
100:77 101:1049 102:2119 103:29217 104:4433 105:458
106:875 107:2522 108:840 109:4272 110:2033 111:3252
112:2034 113:1504 114:1496 115:2170 116:1901 117:2511
118:2331 119:1871 120:1668 121:1105 122:2525 123:2120
124:1533 125:2145 128:1267 129:1088 130:981 131:2070
132:806 133:378 134:1907 135:290 136:884 137:1006
138:2447 139:1521 140:867 141:1413 142:1295 143:1438
144:1212 145:347 146:1824 147:1470 148:2251 149:1733
150:849 151:1078 152:1851 153:537 154:3458 155:1426
156:1840 157:1243 158:1046 159:2214 160:2538 161:1281
162:3466 163:1288 164:1666 165:1618 166:728 167:1744
168:3791 169:844 170:4467 171:829 172:3197 173:3127
174:1025 175:1129 176:3601 177:4645 178:3551 179:2057
180:2347 181:2998 182:3208 183:1957 184:2369 185:19529
186:4287 187:3784 188:3877 189:3266 190:8948 191:1296
192:11024 193:8621 194:7029 195:4970 196:2967 197:2379
198:5992 199:6033 200:7560 201:5703 202:10517 203:10241
204:4538 205:3424 206:3760 207:3381 208:4016 209:4673
210:4405 211:2455 212:4019 213:3422 214:1154 215:67
216:6487 217:2675 218:1292 219:551 220:1960 221:972
222:829 223:2124
End of report
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