[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Apr 20 21:13:40 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 20 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: 896073
Prefixes after maximum aggregation (per Origin AS): 336035
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430116
Number of IPv4 prefixes with a valid ROA: 321559
Number of IPv4 prefixes with an invalid ROA: 3239
Number of IPv4 prefixes with no ROA: 571275
Total ASes present in the Internet Routing Table: 73027
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62705
Origin ASes announcing only one prefix: 25714
Transit ASes present in the Internet Routing Table: 10322
Transit-only ASes present in the Internet Routing Table: 374
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: 903
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 39139
Number of 32-bit ASNs visible in the Routing Table: 32518
Prefixes from 32-bit ASNs in the Routing Table: 153683
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3067046144
Equivalent to 182 /8s, 207 /16s and 105 /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: 302051
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236395
Total APNIC prefixes after maximum aggregation: 66345
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231267
Unique aggregates announced from the APNIC address blocks: 94583
APNIC Region origin ASes present in the Internet Routing Table: 12554
APNIC Prefixes per ASN: 18.42
APNIC Region origin ASes announcing only one prefix: 3554
APNIC Region transit ASes present in the Internet Routing Table: 1735
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: 7771
Number of APNIC addresses announced to Internet: 773761024
Equivalent to 46 /8s, 30 /16s and 168 /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: 260889
Total ARIN prefixes after maximum aggregation: 119782
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260870
Unique aggregates announced from the ARIN address blocks: 124320
ARIN Region origin ASes present in the Internet Routing Table: 19000
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6898
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4449
Number of ARIN addresses announced to Internet: 1295244032
Equivalent to 77 /8s, 51 /16s and 219 /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: 255218
Total RIPE prefixes after maximum aggregation: 116127
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252576
Unique aggregates announced from the RIPE address blocks: 150586
RIPE Region origin ASes present in the Internet Routing Table: 28137
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3951
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10701
Number of RIPE addresses announced to Internet: 713850368
Equivalent to 42 /8s, 140 /16s and 126 /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: 114803
Total LACNIC prefixes after maximum aggregation: 27622
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114696
Unique aggregates announced from the LACNIC address blocks: 48475
LACNIC Region origin ASes present in the Internet Routing Table: 10947
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2194
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: 176398848
Equivalent to 10 /8s, 131 /16s and 162 /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: 27865
Total AfriNIC prefixes after maximum aggregation: 5469
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36147
Unique aggregates announced from the AfriNIC address blocks: 11728
AfriNIC Region origin ASes present in the Internet Routing Table: 1621
AfriNIC Prefixes per ASN: 22.30
AfriNIC Region origin ASes announcing only one prefix: 562
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: 954
Number of AfriNIC addresses announced to Internet: 107487488
Equivalent to 6 /8s, 104 /16s and 33 /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 9123 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5907 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4685 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3423 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2397 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2165 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 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 6208 10266 2694 AMAZON-02, US
11492 4473 297 692 CABLEONE, US
22773 3950 3099 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3620 1852 2554 AKAMAI-AS, US
6327 3430 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2618 374 126 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4962 423 CENTURYLINK-US-LEGACY-QWEST, US
20115 2254 3042 495 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 6926 1692 17 TTNET, TR
12479 6793 1730 147 UNI2-AS, ES
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3932 3192 556 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2925 2273 906 ROSTELECOM-AS, RU
6849 2751 355 21 UKRTELNET, UA
9009 2472 247 1284 M247, GB
34984 2238 357 632 TELLCOM-AS, TR
58224 1803 931 602 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 10567 3392 559 Uninet S.A. de C.V., MX
10620 3469 518 748 Telmex Colombia S.A., CO
11830 2430 369 63 Instituto Costarricense de Electricidad
13999 1754 296 469 Mega Cable, S.A. de C.V., MX
6503 1454 355 524 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 1083 369 21 Telefonica del Peru S.A.A., PE
11664 1023 191 447 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 1659 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 517 51 35 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 424 232 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 10567 3392 559 Uninet S.A. de C.V., MX
9808 9123 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6926 1692 17 TTNET, TR
12479 6793 1730 147 UNI2-AS, ES
16509 6208 10266 2694 AMAZON-02, US
7545 5907 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4685 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4473 297 692 CABLEONE, US
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3950 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 9123 9088 CHINAMOBILE-CN China Mobile Communications Grou
9121 6926 6909 TTNET, TR
12479 6793 6646 UNI2-AS, ES
7545 5907 5216 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4685 4610 ERX-CERNET-BKB China Education and Research Net
8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4473 3781 CABLEONE, US
7552 3610 3591 VIETEL-AS-AP Viettel Group, VN
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
23.135.40.0/24 Origin: 7018 ATT-INTERNET4, US
23.135.40.0/24 Transit: 6461 ZAYO-6461, US
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
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 /12:307
/13:590 /14:1204 /15:2092 /16:13543 /17:8274 /18:13923
/19:25226 /20:43854 /21:52247 /22:108495 /23:95995 /24:530153
/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 6044 6926 TTNET, TR
12479 5775 6793 UNI2-AS, ES
8151 4225 10567 Uninet S.A. de C.V., MX
8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3379 4473 CABLEONE, US
6327 3243 3430 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2941 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2613 2751 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1929 2:1039 3:154 4:7 5:3784 6:103
7:5 8:1541 9:1 11:172 12:1710 13:299
14:2376 15:193 16:45 17:381 18:154 20:194
21:4 22:188 23:5630 24:2301 25:6 27:2649
29:19 31:2428 32:93 34:1 35:73 36:1754
37:4413 38:2796 39:697 40:153 41:3955 42:1092
43:2215 44:289 45:16028 46:4108 47:336 49:1674
50:1936 51:100 52:1411 53:1 54:363 55:713
56:8 57:59 58:1846 59:1186 60:964 61:2261
62:2491 63:1951 64:5525 65:2299 66:4853 67:2998
68:1198 69:4139 70:1338 71:664 72:3050 74:2669
75:1387 76:590 77:2176 78:3466 79:3117 80:1974
81:1700 82:1486 83:1207 84:1367 85:3515 86:708
87:1962 88:2397 89:3279 90:524 91:7621 92:1995
93:2597 94:3484 95:4534 96:1297 97:351 98:993
99:739 100:75 101:1057 102:2063 103:29004 104:4365
105:466 106:857 107:2518 108:832 109:4217 110:2072
111:3244 112:2030 113:1488 114:1503 115:2147 116:1885
117:2520 118:2344 119:1905 120:1660 121:1101 122:2554
123:2156 124:1539 125:2134 128:1244 129:1095 130:965
131:2050 132:807 133:373 134:1930 135:290 136:887
137:1005 138:2466 139:1510 140:867 141:1406 142:1297
143:1469 144:1210 145:343 146:1810 147:1501 148:2251
149:1735 150:865 151:1082 152:1853 153:535 154:3556
155:1432 156:1861 157:1224 158:1035 159:2100 160:2469
161:1317 162:3461 163:1260 164:1645 165:1618 166:709
167:1745 168:3813 169:714 170:4440 171:827 172:3145
173:3088 174:1022 175:1141 176:3524 177:4622 178:3482
179:2028 180:2335 181:2964 182:3197 183:1954 184:2386
185:19477 186:4384 187:3648 188:3861 189:3185 190:8981
191:1324 192:11020 193:8608 194:6974 195:4979 196:2987
197:2411 198:6033 199:6035 200:7505 201:5683 202:10494
203:10216 204:4556 205:3390 206:3773 207:3402 208:4062
209:4680 210:4313 211:2451 212:4026 213:3431 214:1111
215:66 216:6451 217:2658 218:1273 219:550 220:2029
221:984 222:847 223:2121
End of report
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