[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 13 21:13:37 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 13 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: 895791
Prefixes after maximum aggregation (per Origin AS): 335579
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 429518
Number of IPv4 prefixes with a valid ROA: 320995
Number of IPv4 prefixes with an invalid ROA: 3190
Number of IPv4 prefixes with no ROA: 571606
Total ASes present in the Internet Routing Table: 72967
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 62672
Origin ASes announcing only one prefix: 25681
Transit ASes present in the Internet Routing Table: 10295
Transit-only ASes present in the Internet Routing Table: 370
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: 1056
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 39077
Number of 32-bit ASNs visible in the Routing Table: 32462
Prefixes from 32-bit ASNs in the Routing Table: 153324
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 675
Number of addresses announced to Internet: 3067118848
Equivalent to 182 /8s, 208 /16s and 133 /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: 99.5
Total number of prefixes smaller than registry allocations: 301909
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236253
Total APNIC prefixes after maximum aggregation: 66253
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 231137
Unique aggregates announced from the APNIC address blocks: 94470
APNIC Region origin ASes present in the Internet Routing Table: 12546
APNIC Prefixes per ASN: 18.42
APNIC Region origin ASes announcing only one prefix: 3558
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: 7760
Number of APNIC addresses announced to Internet: 773708544
Equivalent to 46 /8s, 29 /16s and 219 /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: 260761
Total ARIN prefixes after maximum aggregation: 119606
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260817
Unique aggregates announced from the ARIN address blocks: 124051
ARIN Region origin ASes present in the Internet Routing Table: 18985
ARIN Prefixes per ASN: 13.74
ARIN Region origin ASes announcing only one prefix: 6893
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4438
Number of ARIN addresses announced to Internet: 1295142144
Equivalent to 77 /8s, 50 /16s and 77 /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: 255083
Total RIPE prefixes after maximum aggregation: 115950
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252428
Unique aggregates announced from the RIPE address blocks: 150438
RIPE Region origin ASes present in the Internet Routing Table: 28105
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3939
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: 10673
Number of RIPE addresses announced to Internet: 714030336
Equivalent to 42 /8s, 143 /16s and 61 /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: 114788
Total LACNIC prefixes after maximum aggregation: 27569
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114675
Unique aggregates announced from the LACNIC address blocks: 48288
LACNIC Region origin ASes present in the Internet Routing Table: 10941
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2642
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: 8636
Number of LACNIC addresses announced to Internet: 176360448
Equivalent to 10 /8s, 131 /16s and 12 /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: 27850
Total AfriNIC prefixes after maximum aggregation: 5469
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36058
Unique aggregates announced from the AfriNIC address blocks: 11721
AfriNIC Region origin ASes present in the Internet Routing Table: 1625
AfriNIC Prefixes per ASN: 22.19
AfriNIC Region origin ASes announcing only one prefix: 561
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: 955
Number of AfriNIC addresses announced to Internet: 107409920
Equivalent to 6 /8s, 102 /16s and 242 /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 9211 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5903 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3586 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3432 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2393 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2164 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 6147 10256 2667 AMAZON-02, US
11492 4471 296 694 CABLEONE, US
22773 3948 3099 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3626 1856 2557 AKAMAI-AS, US
6327 3430 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2616 374 119 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4962 423 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 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 6919 1692 17 TTNET, TR
12479 6826 1730 149 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3932 3192 552 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2930 2274 908 ROSTELECOM-AS, RU
6849 2783 355 21 UKRTELNET, UA
9009 2464 245 1276 M247, GB
34984 2231 357 630 TELLCOM-AS, TR
58224 1806 931 605 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 10541 3391 556 Uninet S.A. de C.V., MX
10620 3465 518 757 Telmex Colombia S.A., CO
11830 2430 369 63 Instituto Costarricense de Electricidad
13999 1736 294 473 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 1086 369 21 Telefonica del Peru S.A.A., PE
11664 1009 193 449 Techtel LMDS Comunicaciones Interactiva
11172 960 133 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 1642 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 902 65 59 ORANGE-COTE-IVOIRE, CI
36935 771 520 42 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 520 51 35 WANANCHI-, KE
37342 469 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 10541 3391 556 Uninet S.A. de C.V., MX
9808 9211 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6919 1692 17 TTNET, TR
12479 6826 1730 149 UNI2-AS, ES
16509 6147 10256 2667 AMAZON-02, US
7545 5903 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4471 296 694 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3948 3099 374 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 9211 9176 CHINAMOBILE-CN China Mobile Communications Grou
9121 6919 6902 TTNET, TR
12479 6826 6677 UNI2-AS, ES
7545 5903 5212 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4608 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 4471 3777 CABLEONE, US
22773 3948 3574 ASN-CXA-ALL-CCI-22773-RDC, 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,
19397 UNALLOCATED 8.5.244.0/24 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
19397 UNALLOCATED 8.15.12.0/24 3356 LEVEL3, 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
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 /10:40 /11:100 /12:307
/13:587 /14:1203 /15:2093 /16:13541 /17:8261 /18:13919
/19:25223 /20:43843 /21:52205 /22:108386 /23:95926 /24:530127
/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 6037 6919 TTNET, TR
12479 5804 6826 UNI2-AS, ES
8151 4203 10541 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3377 4471 CABLEONE, US
6327 3243 3430 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2937 3948 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2641 2783 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1925 2:1042 3:154 4:7 5:3796 6:103
7:5 8:1537 9:1 11:172 12:1708 13:280
14:2381 15:193 16:45 17:381 18:147 20:194
21:4 22:188 23:5611 24:2304 25:4 27:2651
29:19 31:2423 32:93 34:1 35:72 36:1750
37:4423 38:2773 39:726 40:153 41:3937 42:1082
43:2189 44:289 45:16050 46:4120 47:346 49:1657
50:1943 51:100 52:1411 53:1 54:363 55:709
56:8 57:59 58:1847 59:1183 60:964 61:2258
62:2491 63:1955 64:5525 65:2302 66:4863 67:2997
68:1182 69:4155 70:1342 71:665 72:3057 74:2668
75:1389 76:589 77:2163 78:3466 79:3111 80:1974
81:1717 82:1486 83:1198 84:1364 85:3513 86:712
87:1961 88:2397 89:3276 90:526 91:7615 92:1991
93:2590 94:3471 95:4524 96:1299 97:346 98:989
99:739 100:74 101:1051 102:2056 103:28961 104:4375
105:466 106:843 107:2538 108:827 109:4226 110:2067
111:3257 112:2030 113:1487 114:1494 115:2139 116:1885
117:2545 118:2336 119:1903 120:1667 121:1093 122:2542
123:2154 124:1540 125:2133 128:1232 129:1226 130:963
131:2075 132:807 133:373 134:1928 135:288 136:886
137:1019 138:2467 139:1504 140:861 141:1400 142:1307
143:1477 144:1237 145:342 146:1805 147:1504 148:2254
149:1711 150:865 151:1079 152:1844 153:536 154:3527
155:1438 156:1854 157:1220 158:1033 159:2090 160:2473
161:1314 162:3455 163:1253 164:1639 165:1618 166:711
167:1743 168:3793 169:713 170:4462 171:823 172:3138
173:3091 174:1020 175:1141 176:3520 177:4615 178:3479
179:2019 180:2345 181:2959 182:3196 183:1951 184:2388
185:19481 186:4401 187:3639 188:3878 189:3175 190:8998
191:1324 192:11016 193:8580 194:6967 195:4957 196:2970
197:2414 198:6039 199:6031 200:7503 201:5681 202:10564
203:10222 204:4552 205:3388 206:3782 207:3409 208:4061
209:4679 210:4314 211:2450 212:3992 213:3432 214:1155
215:67 216:6452 217:2666 218:1271 219:550 220:2027
221:983 222:847 223:2120
End of report
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