[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Mar 21 21:13:25 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 21 Mar, 2022
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: 893989
Prefixes after maximum aggregation (per Origin AS): 334987
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428883
Number of IPv4 prefixes with a valid ROA: 316125
Number of IPv4 prefixes with an invalid ROA: 2984
Number of IPv4 prefixes with no ROA: 574880
Total ASes present in the Internet Routing Table: 72888
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62570
Origin ASes announcing only one prefix: 25656
Transit ASes present in the Internet Routing Table: 10318
Transit-only ASes present in the Internet Routing Table: 383
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 924
Number of instances of unregistered ASNs: 934
Number of 32-bit ASNs allocated by the RIRs: 38840
Number of 32-bit ASNs visible in the Routing Table: 32322
Prefixes from 32-bit ASNs in the Routing Table: 152046
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 511
Number of addresses announced to Internet: 3068113664
Equivalent to 182 /8s, 223 /16s and 179 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 301041
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235483
Total APNIC prefixes after maximum aggregation: 66065
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 230456
Unique aggregates announced from the APNIC address blocks: 94243
APNIC Region origin ASes present in the Internet Routing Table: 12474
APNIC Prefixes per ASN: 18.47
APNIC Region origin ASes announcing only one prefix: 3535
APNIC Region transit ASes present in the Internet Routing Table: 1729
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7689
Number of APNIC addresses announced to Internet: 773834752
Equivalent to 46 /8s, 31 /16s and 200 /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: 260892
Total ARIN prefixes after maximum aggregation: 119657
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260757
Unique aggregates announced from the ARIN address blocks: 123870
ARIN Region origin ASes present in the Internet Routing Table: 18988
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6893
ARIN Region transit ASes present in the Internet Routing Table: 1947
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4400
Number of ARIN addresses announced to Internet: 1295905792
Equivalent to 77 /8s, 61 /16s and 244 /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: 254766
Total RIPE prefixes after maximum aggregation: 115761
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252083
Unique aggregates announced from the RIPE address blocks: 150279
RIPE Region origin ASes present in the Internet Routing Table: 28116
RIPE Prefixes per ASN: 8.97
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3946
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10661
Number of RIPE addresses announced to Internet: 714139648
Equivalent to 42 /8s, 144 /16s and 232 /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: 114179
Total LACNIC prefixes after maximum aggregation: 27429
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114171
Unique aggregates announced from the LACNIC address blocks: 48155
LACNIC Region origin ASes present in the Internet Routing Table: 10934
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 2207
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: 8631
Number of LACNIC addresses announced to Internet: 176266240
Equivalent to 10 /8s, 129 /16s and 156 /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: 27745
Total AfriNIC prefixes after maximum aggregation: 5401
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 36010
Unique aggregates announced from the AfriNIC address blocks: 11903
AfriNIC Region origin ASes present in the Internet Routing Table: 1608
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 560
AfriNIC Region transit ASes present in the Internet Routing Table: 321
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: 941
Number of AfriNIC addresses announced to Internet: 107658496
Equivalent to 6 /8s, 106 /16s and 189 /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 9113 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5892 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3602 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2385 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2257 11119 597 KIXS-AS-KR Korea Telecom, KR
45090 2146 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 429 198 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 6291 10251 2647 AMAZON-02, US
11492 4451 295 723 CABLEONE, US
22773 3952 3083 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3661 1884 2571 AKAMAI-AS, US
6327 3411 1318 61 SHAW, CA
749 2883 50780 2139 DNIC-AS-00749, US
30036 2613 374 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3042 500 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 6900 1692 17 TTNET, TR
12479 6826 1730 149 UNI2-AS, ES
8551 4010 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3927 3192 544 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2933 2274 908 ROSTELECOM-AS, RU
6849 2730 355 21 UKRTELNET, UA
9009 2470 248 1290 M247, GB
34984 2196 355 620 TELLCOM-AS, TR
58224 1803 931 595 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 10488 3411 550 Uninet S.A. de C.V., MX
10620 3474 519 716 Telmex Colombia S.A., CO
11830 2431 369 62 Instituto Costarricense de Electricidad
13999 1710 292 474 Mega Cable, S.A. de C.V., MX
6503 1447 355 525 Axtel, S.A.B. de C.V., MX
28573 1388 2333 249 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 370 21 Telefonica del Peru S.A.A., PE
11664 1009 193 447 Techtel LMDS Comunicaciones Interactiva
11172 956 133 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 1593 393 21 LINKdotNET-AS, EG
24835 1546 523 33 RAYA-AS, EG
36992 1299 1518 261 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 909 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 515 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 232 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 10488 3411 550 Uninet S.A. de C.V., MX
9808 9113 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6900 1692 17 TTNET, TR
12479 6826 1730 149 UNI2-AS, ES
16509 6291 10251 2647 AMAZON-02, US
7545 5892 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4451 295 723 CABLEONE, US
8551 4010 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3952 3083 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 9113 9078 CHINAMOBILE-CN China Mobile Communications Grou
9121 6900 6883 TTNET, TR
12479 6826 6677 UNI2-AS, ES
7545 5892 5201 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4599 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
11492 4451 3728 CABLEONE, US
16509 6291 3644 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 5.104.72.0/24 399587 UT, US
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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
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 /12:305
/13:588 /14:1201 /15:2077 /16:13582 /17:8344 /18:13899
/19:25208 /20:43751 /21:52187 /22:108268 /23:95536 /24:528873
/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 6010 6900 TTNET, TR
12479 5804 6826 UNI2-AS, ES
8151 4145 10488 Uninet S.A. de C.V., MX
8551 3475 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4451 CABLEONE, US
6327 3224 3411 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2936 3952 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2594 2730 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1907 2:1054 3:154 4:7 5:3776 6:112
7:5 8:1536 9:1 11:172 12:1708 13:304
14:2378 15:182 16:41 17:375 18:147 20:194
21:4 22:188 23:5548 24:2340 25:4 27:2681
29:19 31:2422 32:93 34:1 35:66 36:1746
37:4406 38:2660 39:705 40:150 41:3927 42:1079
43:2117 44:291 45:16143 46:4116 47:348 49:1650
50:1936 51:107 52:1377 53:1 54:361 55:778
56:8 57:59 58:1855 59:1181 60:966 61:2261
62:2468 63:1937 64:5535 65:2301 66:4857 67:2988
68:1176 69:4151 70:1348 71:666 72:3075 74:2667
75:1390 76:716 77:2112 78:3457 79:3099 80:1957
81:1665 82:1478 83:1217 84:1349 85:3506 86:718
87:1972 88:2341 89:3264 90:520 91:7630 92:2016
93:2596 94:3497 95:4514 96:1304 97:347 98:990
99:866 100:76 101:1045 102:1985 103:28789 104:4312
105:468 106:852 107:2506 108:792 109:4220 110:2072
111:3237 112:2007 113:1485 114:1498 115:2140 116:1884
117:2522 118:2337 119:1904 120:1642 121:1092 122:2531
123:2151 124:1557 125:2128 128:1201 129:1198 130:917
131:2083 132:791 133:373 134:1933 135:288 136:882
137:1021 138:2452 139:1506 140:1137 141:1393 142:1280
143:1483 144:1245 145:345 146:1782 147:1498 148:2241
149:1725 150:861 151:1077 152:1828 153:535 154:3504
155:1441 156:1889 157:1233 158:1027 159:2085 160:2421
161:1323 162:3454 163:1239 164:1648 165:1620 166:688
167:1749 168:3762 169:700 170:4438 171:814 172:3055
173:3072 174:1021 175:1141 176:3510 177:4558 178:3422
179:1982 180:2335 181:2940 182:3212 183:1958 184:2388
185:19441 186:4334 187:3655 188:3861 189:3078 190:8930
191:1301 192:11081 193:8556 194:6979 195:4975 196:2948
197:2381 198:6015 199:6029 200:7495 201:5665 202:10574
203:10215 204:4553 205:3378 206:3787 207:3401 208:4042
209:4663 210:4305 211:2434 212:3993 213:3403 214:1157
215:67 216:6440 217:2649 218:1258 219:573 220:2033
221:986 222:853 223:2112
End of report
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