[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun May 8 21:13:32 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 08 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: 896672
Prefixes after maximum aggregation (per Origin AS): 336346
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430885
Number of IPv4 prefixes with a valid ROA: 328490
Number of IPv4 prefixes with an invalid ROA: 2969
Number of IPv4 prefixes with no ROA: 565213
Total ASes present in the Internet Routing Table: 73100
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62794
Origin ASes announcing only one prefix: 25736
Transit ASes present in the Internet Routing Table: 10306
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: 886
Number of instances of unregistered ASNs: 893
Number of 32-bit ASNs allocated by the RIRs: 39335
Number of 32-bit ASNs visible in the Routing Table: 32618
Prefixes from 32-bit ASNs in the Routing Table: 154106
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3067119360
Equivalent to 182 /8s, 208 /16s and 135 /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: 302628
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235841
Total APNIC prefixes after maximum aggregation: 66375
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 230975
Unique aggregates announced from the APNIC address blocks: 94785
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: 1733
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: 7821
Number of APNIC addresses announced to Internet: 773698048
Equivalent to 46 /8s, 29 /16s and 178 /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: 261612
Total ARIN prefixes after maximum aggregation: 119934
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261510
Unique aggregates announced from the ARIN address blocks: 124787
ARIN Region origin ASes present in the Internet Routing Table: 19019
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6909
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4480
Number of ARIN addresses announced to Internet: 1295438336
Equivalent to 77 /8s, 54 /16s and 210 /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: 255624
Total RIPE prefixes after maximum aggregation: 116246
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252944
Unique aggregates announced from the RIPE address blocks: 150435
RIPE Region origin ASes present in the Internet Routing Table: 28146
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3945
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: 10706
Number of RIPE addresses announced to Internet: 713960704
Equivalent to 42 /8s, 142 /16s and 45 /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: 114909
Total LACNIC prefixes after maximum aggregation: 27655
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114727
Unique aggregates announced from the LACNIC address blocks: 48700
LACNIC Region origin ASes present in the Internet Routing Table: 10956
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2647
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: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8653
Number of LACNIC addresses announced to Internet: 176382976
Equivalent to 10 /8s, 131 /16s and 100 /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: 27800
Total AfriNIC prefixes after maximum aggregation: 5453
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36025
Unique aggregates announced from the AfriNIC address blocks: 11752
AfriNIC Region origin ASes present in the Internet Routing Table: 1625
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 958
Number of AfriNIC addresses announced to Internet: 107361280
Equivalent to 6 /8s, 102 /16s and 52 /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 9129 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5915 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 3430 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2403 499 239 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 2118 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 6355 10282 2729 AMAZON-02, US
11492 4490 298 690 CABLEONE, US
22773 3943 3075 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3597 1837 2541 AKAMAI-AS, US
6327 3434 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2616 373 169 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2512 4962 422 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 6909 1692 17 TTNET, TR
12479 6775 1730 150 UNI2-AS, ES
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3946 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 2498 250 1300 M247, GB
34984 2240 358 633 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 10582 3394 561 Uninet S.A. de C.V., MX
10620 3474 519 737 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 1016 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 1442 501 30 RAYA-AS, EG
36992 1314 1519 263 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 10582 3394 561 Uninet S.A. de C.V., MX
9808 9129 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6909 1692 17 TTNET, TR
12479 6775 1730 150 UNI2-AS, ES
16509 6355 10282 2729 AMAZON-02, US
7545 5915 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4490 298 690 CABLEONE, US
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3946 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 9129 9094 CHINAMOBILE-CN China Mobile Communications Grou
9121 6909 6892 TTNET, TR
12479 6775 6625 UNI2-AS, ES
7545 5915 5224 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4490 3800 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6355 3626 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 /14:1208 /15:2099 /16:13560 /17:8328 /18:13934
/19:25221 /20:43931 /21:52098 /22:108321 /23:96044 /24:530859
/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 6029 6909 TTNET, TR
12479 5756 6775 UNI2-AS, ES
8151 4298 10582 Uninet S.A. de C.V., MX
8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3396 4490 CABLEONE, US
6327 3248 3434 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2940 3943 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)
----------------------------------------------
1:1926 2:1037 3:154 4:6 5:3784 6:104
7:5 8:1541 9:1 11:172 12:1711 13:301
14:2375 15:198 16:45 17:384 18:159 20:209
21:4 22:188 23:5661 24:2287 25:6 27:2653
29:19 31:2420 32:93 34:1 35:73 36:1756
37:4436 38:2800 39:699 40:153 41:3972 42:1095
43:2199 44:294 45:16053 46:4123 47:322 49:1684
50:2166 51:100 52:1420 54:365 55:736 56:8
57:60 58:1857 59:1186 60:966 61:2246 62:2513
63:1943 64:5520 65:2318 66:4863 67:3000 68:1191
69:4145 70:1337 71:679 72:3049 74:2649 75:1390
76:579 77:2181 78:3478 79:3111 80:1990 81:1703
82:1494 83:1208 84:1366 85:3532 86:711 87:1965
88:2403 89:3304 90:522 91:7624 92:2001 93:2588
94:3496 95:4516 96:1305 97:349 98:994 99:736
100:75 101:1047 102:2087 103:29103 104:4372 105:462
106:874 107:2530 108:829 109:4203 110:2027 111:3225
112:2027 113:1507 114:1495 115:2147 116:1881 117:2514
118:2334 119:1878 120:1659 121:1102 122:2560 123:2136
124:1535 125:2142 128:1247 129:1103 130:968 131:2055
132:805 133:372 134:1903 135:288 136:886 137:992
138:2462 139:1512 140:858 141:1394 142:1294 143:1444
144:1208 145:343 146:1820 147:1490 148:2248 149:1732
150:853 151:1081 152:1854 153:536 154:3503 155:1418
156:1840 157:1224 158:1041 159:2160 160:2500 161:1274
162:3465 163:1273 164:1641 165:1611 166:716 167:1729
168:3802 169:845 170:4502 171:829 172:3145 173:3108
174:1024 175:1132 176:3498 177:4664 178:3499 179:2021
180:2343 181:2979 182:3209 183:1953 184:2383 185:19482
186:4336 187:3709 188:3858 189:3217 190:8941 191:1314
192:11030 193:8608 194:7010 195:4982 196:2995 197:2431
198:6003 199:6042 200:7489 201:5718 202:10485 203:10227
204:4559 205:3449 206:3770 207:3393 208:4046 209:4674
210:4320 211:2453 212:4032 213:3433 214:1147 215:67
216:6458 217:2668 218:1269 219:549 220:1958 221:982
222:847 223:2112
End of report
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