[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Apr 21 21:13:26 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 21 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: 896285
Prefixes after maximum aggregation (per Origin AS): 336157
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430290
Number of IPv4 prefixes with a valid ROA: 321956
Number of IPv4 prefixes with an invalid ROA: 3209
Number of IPv4 prefixes with no ROA: 571120
Total ASes present in the Internet Routing Table: 73032
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62729
Origin ASes announcing only one prefix: 25720
Transit ASes present in the Internet Routing Table: 10303
Transit-only ASes present in the Internet Routing Table: 376
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: 895
Number of instances of unregistered ASNs: 904
Number of 32-bit ASNs allocated by the RIRs: 39156
Number of 32-bit ASNs visible in the Routing Table: 32524
Prefixes from 32-bit ASNs in the Routing Table: 153697
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 504
Number of addresses announced to Internet: 3066876928
Equivalent to 182 /8s, 204 /16s and 212 /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: 302249
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236339
Total APNIC prefixes after maximum aggregation: 66347
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231202
Unique aggregates announced from the APNIC address blocks: 94496
APNIC Region origin ASes present in the Internet Routing Table: 12553
APNIC Prefixes per ASN: 18.42
APNIC Region origin ASes announcing only one prefix: 3557
APNIC Region transit ASes present in the Internet Routing Table: 1726
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: 773768704
Equivalent to 46 /8s, 30 /16s and 198 /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: 261038
Total ARIN prefixes after maximum aggregation: 119871
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261018
Unique aggregates announced from the ARIN address blocks: 124354
ARIN Region origin ASes present in the Internet Routing Table: 19009
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6905
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4456
Number of ARIN addresses announced to Internet: 1295318784
Equivalent to 77 /8s, 52 /16s and 255 /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: 255408
Total RIPE prefixes after maximum aggregation: 116125
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252799
Unique aggregates announced from the RIPE address blocks: 150644
RIPE Region origin ASes present in the Internet Routing Table: 28135
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3944
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: 10702
Number of RIPE addresses announced to Internet: 713804032
Equivalent to 42 /8s, 139 /16s and 201 /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: 114776
Total LACNIC prefixes after maximum aggregation: 27658
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 114655
Unique aggregates announced from the LACNIC address blocks: 48631
LACNIC Region origin ASes present in the Internet Routing Table: 10947
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2190
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: 8641
Number of LACNIC addresses announced to Internet: 176317952
Equivalent to 10 /8s, 130 /16s and 102 /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: 27829
Total AfriNIC prefixes after maximum aggregation: 5473
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36106
Unique aggregates announced from the AfriNIC address blocks: 11750
AfriNIC Region origin ASes present in the Internet Routing Table: 1623
AfriNIC Prefixes per ASN: 22.25
AfriNIC Region origin ASes announcing only one prefix: 561
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 107373824
Equivalent to 6 /8s, 102 /16s and 101 /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 9134 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5906 788 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4682 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 3427 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 2118 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 6206 10265 2706 AMAZON-02, US
11492 4473 297 692 CABLEONE, US
22773 3951 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 2617 374 132 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 6927 1692 17 TTNET, TR
12479 6790 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3932 3192 556 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2923 2273 907 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2473 247 1285 M247, GB
34984 2240 357 634 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 10576 3392 559 Uninet S.A. de C.V., MX
10620 3469 518 742 Telmex Colombia S.A., CO
11830 2427 369 63 Instituto Costarricense de Electricidad
13999 1753 296 469 Mega Cable, S.A. de C.V., MX
6503 1453 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 1656 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 907 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 514 51 32 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 10576 3392 559 Uninet S.A. de C.V., MX
9808 9134 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6927 1692 17 TTNET, TR
12479 6790 1730 150 UNI2-AS, ES
16509 6206 10265 2706 AMAZON-02, US
7545 5906 788 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4682 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4473 297 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3951 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 9134 9099 CHINAMOBILE-CN China Mobile Communications Grou
9121 6927 6910 TTNET, TR
12479 6790 6640 UNI2-AS, ES
7545 5906 5214 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4682 4607 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 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
23.141.0.0/24 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 /10:41 /11:100 /12:307
/13:592 /14:1206 /15:2093 /16:13538 /17:8267 /18:13930
/19:25235 /20:43890 /21:52251 /22:108512 /23:96069 /24:530224
/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 6045 6927 TTNET, TR
12479 5772 6790 UNI2-AS, ES
8151 4234 10576 Uninet S.A. de C.V., MX
8551 3476 4010 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 2942 3951 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)
----------------------------------------------
1:1928 2:1039 3:154 4:7 5:3787 6:103
7:5 8:1540 9:1 11:172 12:1711 13:299
14:2367 15:192 16:45 17:381 18:153 20:194
21:4 22:188 23:5638 24:2300 25:6 27:2650
29:19 31:2433 32:94 34:1 35:73 36:1751
37:4404 38:2809 39:699 40:153 41:3962 42:1092
43:2150 44:292 45:16021 46:4115 47:335 49:1680
50:1938 51:100 52:1412 53:1 54:364 55:715
56:8 57:59 58:1848 59:1185 60:964 61:2261
62:2492 63:1952 64:5523 65:2296 66:4858 67:2998
68:1193 69:4141 70:1338 71:664 72:3049 74:2668
75:1387 76:590 77:2178 78:3472 79:3113 80:1975
81:1701 82:1497 83:1209 84:1369 85:3517 86:706
87:1961 88:2397 89:3283 90:523 91:7626 92:2003
93:2597 94:3511 95:4533 96:1297 97:351 98:993
99:739 100:75 101:1058 102:2063 103:28984 104:4361
105:466 106:857 107:2517 108:832 109:4220 110:2071
111:3239 112:2029 113:1493 114:1500 115:2148 116:1884
117:2523 118:2343 119:1890 120:1658 121:1102 122:2554
123:2153 124:1537 125:2134 128:1245 129:1076 130:967
131:2054 132:802 133:373 134:1926 135:290 136:887
137:1004 138:2465 139:1512 140:867 141:1404 142:1297
143:1473 144:1207 145:343 146:1813 147:1499 148:2248
149:1723 150:865 151:1082 152:1854 153:535 154:3559
155:1430 156:1866 157:1224 158:1036 159:2100 160:2473
161:1314 162:3464 163:1261 164:1642 165:1622 166:711
167:1749 168:3806 169:715 170:4429 171:827 172:3147
173:3086 174:1022 175:1141 176:3518 177:4612 178:3510
179:2025 180:2336 181:2975 182:3198 183:1955 184:2390
185:19478 186:4383 187:3662 188:3860 189:3190 190:8976
191:1325 192:11019 193:8611 194:6992 195:4983 196:2980
197:2407 198:6030 199:6035 200:7498 201:5678 202:10484
203:10226 204:4559 205:3407 206:3775 207:3395 208:4071
209:4663 210:4314 211:2450 212:4039 213:3435 214:1161
215:66 216:6465 217:2660 218:1273 219:550 220:2029
221:984 222:847 223:2117
End of report
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