[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed May 11 21:13:33 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 11 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: 896925
Prefixes after maximum aggregation (per Origin AS): 336650
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 431941
Number of IPv4 prefixes with a valid ROA: 330006
Number of IPv4 prefixes with an invalid ROA: 2871
Number of IPv4 prefixes with no ROA: 564048
Total ASes present in the Internet Routing Table: 73149
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62858
Origin ASes announcing only one prefix: 25773
Transit ASes present in the Internet Routing Table: 10291
Transit-only ASes present in the Internet Routing Table: 366
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: 903
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 39340
Number of 32-bit ASNs visible in the Routing Table: 32658
Prefixes from 32-bit ASNs in the Routing Table: 154315
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: 510
Number of addresses announced to Internet: 3067041024
Equivalent to 182 /8s, 207 /16s and 85 /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: 302789
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235821
Total APNIC prefixes after maximum aggregation: 66436
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231001
Unique aggregates announced from the APNIC address blocks: 94776
APNIC Region origin ASes present in the Internet Routing Table: 12632
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 3596
APNIC Region transit ASes present in the Internet Routing Table: 1744
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: 7846
Number of APNIC addresses announced to Internet: 773729792
Equivalent to 46 /8s, 30 /16s and 46 /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: 261696
Total ARIN prefixes after maximum aggregation: 120146
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261520
Unique aggregates announced from the ARIN address blocks: 125718
ARIN Region origin ASes present in the Internet Routing Table: 19025
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6913
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4482
Number of ARIN addresses announced to Internet: 1295305472
Equivalent to 77 /8s, 52 /16s and 203 /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: 255733
Total RIPE prefixes after maximum aggregation: 116322
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 253096
Unique aggregates announced from the RIPE address blocks: 150635
RIPE Region origin ASes present in the Internet Routing Table: 28147
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3928
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10715
Number of RIPE addresses announced to Internet: 713907200
Equivalent to 42 /8s, 141 /16s and 92 /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: 114979
Total LACNIC prefixes after maximum aggregation: 27591
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114785
Unique aggregates announced from the LACNIC address blocks: 48627
LACNIC Region origin ASes present in the Internet Routing Table: 10961
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2191
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: 8656
Number of LACNIC addresses announced to Internet: 176410368
Equivalent to 10 /8s, 131 /16s and 207 /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: 27793
Total AfriNIC prefixes after maximum aggregation: 5456
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36012
Unique aggregates announced from the AfriNIC address blocks: 11748
AfriNIC Region origin ASes present in the Internet Routing Table: 1633
AfriNIC Prefixes per ASN: 22.05
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: 959
Number of AfriNIC addresses announced to Internet: 107394560
Equivalent to 6 /8s, 102 /16s and 182 /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 9133 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5919 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2402 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2170 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 6387 10285 2759 AMAZON-02, US
11492 4494 298 692 CABLEONE, US
22773 3943 3074 365 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3601 1836 2545 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2619 373 152 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2478 4961 420 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 6925 1692 17 TTNET, TR
12479 6784 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3954 3191 558 AKAMAI-ASN1, NL
39891 3751 216 30 ALJAWWALSTC-AS, SA
12389 2920 2273 908 ROSTELECOM-AS, RU
6849 2906 355 21 UKRTELNET, UA
9009 2480 247 1291 M247, GB
34984 2239 357 634 TELLCOM-AS, TR
58224 1815 931 613 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 10525 3395 564 Uninet S.A. de C.V., MX
10620 3475 519 738 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1794 299 471 Mega Cable, S.A. de C.V., MX
6503 1455 355 528 Axtel, S.A.B. de C.V., MX
28573 1390 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 1018 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 1652 393 21 LINKdotNET-AS, EG
24835 1442 501 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 947 65 59 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 511 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 10525 3395 564 Uninet S.A. de C.V., MX
9808 9133 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6925 1692 17 TTNET, TR
12479 6784 1730 150 UNI2-AS, ES
16509 6387 10285 2759 AMAZON-02, US
7545 5919 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4494 298 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3954 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 9133 9098 CHINAMOBILE-CN China Mobile Communications Grou
9121 6925 6908 TTNET, TR
12479 6784 6634 UNI2-AS, ES
7545 5919 5231 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4494 3802 CABLEONE, US
39891 3751 3721 ALJAWWALSTC-AS, SA
16509 6387 3628 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
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
17033 UNALLOCATED 8.48.225.0/24 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 /15:2098 /16:13553 /17:8328 /18:13932
/19:25201 /20:43923 /21:52087 /22:108340 /23:96093 /24:531093
/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 6925 TTNET, TR
12479 5764 6784 UNI2-AS, ES
8151 4271 10525 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3400 4494 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3067 3751 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2941 3943 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2757 2906 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1925 2:1037 3:154 4:6 5:3784 6:104
7:5 8:1539 9:1 11:172 12:1711 13:297
14:2372 15:200 16:45 17:385 18:158 20:209
21:4 22:188 23:5669 24:2293 25:6 27:2653
29:19 31:2411 32:93 34:1 35:75 36:1756
37:4387 38:2818 39:699 40:153 41:3977 42:1095
43:2193 44:292 45:16055 46:4134 47:322 49:1683
50:2115 51:100 52:1424 54:365 55:737 56:8
57:60 58:1859 59:1175 60:966 61:2249 62:2516
63:1946 64:5520 65:2318 66:4861 67:2994 68:1195
69:4153 70:1336 71:685 72:3048 74:2649 75:1390
76:585 77:2184 78:3481 79:3112 80:1991 81:1703
82:1494 83:1210 84:1366 85:3535 86:710 87:1966
88:2409 89:3290 90:523 91:7621 92:2015 93:2589
94:3491 95:4521 96:1304 97:349 98:996 99:736
100:75 101:1045 102:2066 103:29088 104:4379 105:462
106:872 107:2514 108:833 109:4243 110:2029 111:3224
112:2026 113:1507 114:1496 115:2144 116:1887 117:2512
118:2341 119:1878 120:1661 121:1102 122:2558 123:2142
124:1541 125:2136 128:1252 129:1101 130:970 131:2061
132:803 133:372 134:1903 135:289 136:884 137:992
138:2456 139:1514 140:858 141:1403 142:1294 143:1447
144:1214 145:343 146:1823 147:1492 148:2251 149:1725
150:848 151:1083 152:1853 153:536 154:3512 155:1428
156:1852 157:1225 158:1042 159:2179 160:2510 161:1276
162:3456 163:1273 164:1643 165:1616 166:717 167:1735
168:3796 169:845 170:4489 171:830 172:3146 173:3117
174:1024 175:1130 176:3514 177:4667 178:3508 179:2056
180:2342 181:2977 182:3199 183:1955 184:2384 185:19505
186:4342 187:3744 188:3861 189:3244 190:8963 191:1317
192:11036 193:8621 194:7017 195:4985 196:2987 197:2429
198:6009 199:6044 200:7497 201:5708 202:10488 203:10230
204:4547 205:3436 206:3762 207:3383 208:4044 209:4677
210:4321 211:2455 212:4040 213:3444 214:1156 215:67
216:6454 217:2663 218:1268 219:549 220:1958 221:982
222:847 223:2112
End of report
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