[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Mar 24 21:13:22 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 24 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: 894526
Prefixes after maximum aggregation (per Origin AS): 335182
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428376
Number of IPv4 prefixes with a valid ROA: 317061
Number of IPv4 prefixes with an invalid ROA: 3024
Number of IPv4 prefixes with no ROA: 574441
Total ASes present in the Internet Routing Table: 72876
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62560
Origin ASes announcing only one prefix: 25660
Transit ASes present in the Internet Routing Table: 10316
Transit-only ASes present in the Internet Routing Table: 380
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: 886
Number of instances of unregistered ASNs: 896
Number of 32-bit ASNs allocated by the RIRs: 38873
Number of 32-bit ASNs visible in the Routing Table: 32334
Prefixes from 32-bit ASNs in the Routing Table: 152121
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: 483
Number of addresses announced to Internet: 3068254464
Equivalent to 182 /8s, 225 /16s and 217 /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: 301371
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235563
Total APNIC prefixes after maximum aggregation: 66098
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 230594
Unique aggregates announced from the APNIC address blocks: 94016
APNIC Region origin ASes present in the Internet Routing Table: 12479
APNIC Prefixes per ASN: 18.48
APNIC Region origin ASes announcing only one prefix: 3539
APNIC Region transit ASes present in the Internet Routing Table: 1718
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: 7694
Number of APNIC addresses announced to Internet: 773809408
Equivalent to 46 /8s, 31 /16s and 101 /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: 261099
Total ARIN prefixes after maximum aggregation: 119657
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260898
Unique aggregates announced from the ARIN address blocks: 123793
ARIN Region origin ASes present in the Internet Routing Table: 18988
ARIN Prefixes per ASN: 13.74
ARIN Region origin ASes announcing only one prefix: 6889
ARIN Region transit ASes present in the Internet Routing Table: 1940
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4403
Number of ARIN addresses announced to Internet: 1295923456
Equivalent to 77 /8s, 62 /16s and 57 /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: 254771
Total RIPE prefixes after maximum aggregation: 115810
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252114
Unique aggregates announced from the RIPE address blocks: 150299
RIPE Region origin ASes present in the Internet Routing Table: 28100
RIPE Prefixes per ASN: 8.97
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3958
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: 10662
Number of RIPE addresses announced to Internet: 714275072
Equivalent to 42 /8s, 146 /16s and 249 /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: 114319
Total LACNIC prefixes after maximum aggregation: 27517
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 114319
Unique aggregates announced from the LACNIC address blocks: 48176
LACNIC Region origin ASes present in the Internet Routing Table: 10931
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2637
LACNIC Region transit ASes present in the Internet Routing Table: 2197
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: 8628
Number of LACNIC addresses announced to Internet: 176282368
Equivalent to 10 /8s, 129 /16s and 219 /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: 27888
Total AfriNIC prefixes after maximum aggregation: 5439
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 36117
Unique aggregates announced from the AfriNIC address blocks: 11677
AfriNIC Region origin ASes present in the Internet Routing Table: 1615
AfriNIC Prefixes per ASN: 22.36
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 330
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: 947
Number of AfriNIC addresses announced to Internet: 107676928
Equivalent to 6 /8s, 107 /16s and 5 /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 9122 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5893 788 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3600 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2389 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2256 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 6312 10253 2658 AMAZON-02, US
11492 4451 295 723 CABLEONE, US
22773 3953 3083 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3653 1879 2564 AKAMAI-AS, US
6327 3417 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2607 373 177 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2258 3042 496 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 6816 1730 149 UNI2-AS, ES
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3921 3192 548 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2762 355 21 UKRTELNET, UA
9009 2471 248 1290 M247, GB
34984 2198 355 622 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 10499 3410 555 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 1727 293 477 Mega Cable, S.A. de C.V., MX
6503 1447 355 525 Axtel, S.A.B. de C.V., MX
28573 1387 2332 253 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1091 370 21 Telefonica del Peru S.A.A., PE
11664 1008 192 449 Techtel LMDS Comunicaciones Interactiva
11172 955 133 62 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 1582 393 21 LINKdotNET-AS, EG
24835 1547 523 33 RAYA-AS, EG
36992 1300 1518 261 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 911 64 63 ORANGE-COTE-IVOIRE, CI
36935 727 520 42 Vodafone-, EG
6713 611 1851 38 IAM-AS, MA
15399 514 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 10499 3410 555 Uninet S.A. de C.V., MX
9808 9122 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6919 1692 17 TTNET, TR
12479 6816 1730 149 UNI2-AS, ES
16509 6312 10253 2658 AMAZON-02, US
7545 5893 788 689 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 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3953 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 9122 9087 CHINAMOBILE-CN China Mobile Communications Grou
9121 6919 6902 TTNET, TR
12479 6816 6667 UNI2-AS, ES
7545 5893 5204 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4599 ERX-CERNET-BKB China Education and Research Net
8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4451 3728 CABLEONE, US
16509 6312 3654 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 5.133.124.0/24 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
100.64.3.0/24 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 /12:307
/13:588 /14:1201 /15:2091 /16:13571 /17:8337 /18:13903
/19:25209 /20:43773 /21:52162 /22:108328 /23:95657 /24:529229
/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 6029 6919 TTNET, TR
12479 5795 6816 UNI2-AS, ES
8151 4159 10499 Uninet S.A. de C.V., MX
8551 3477 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4451 CABLEONE, US
6327 3230 3417 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2935 3953 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2618 2762 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1056 3:154 4:7 5:3780 6:112
7:5 8:1541 9:1 11:172 12:1710 13:303
14:2379 15:182 16:42 17:380 18:147 20:194
21:4 22:188 23:5555 24:2348 25:4 27:2678
29:19 31:2428 32:93 34:1 35:66 36:1749
37:4389 38:2667 39:709 40:150 41:3940 42:1080
43:2116 44:291 45:16157 46:4119 47:348 49:1651
50:1930 51:107 52:1407 53:1 54:363 55:807
56:8 57:60 58:1862 59:1179 60:963 61:2262
62:2481 63:1940 64:5535 65:2304 66:4858 67:2998
68:1178 69:4163 70:1346 71:665 72:3074 74:2674
75:1389 76:699 77:2118 78:3461 79:3100 80:1975
81:1663 82:1472 83:1213 84:1354 85:3510 86:714
87:1972 88:2354 89:3248 90:523 91:7628 92:1976
93:2611 94:3477 95:4496 96:1304 97:347 98:993
99:866 100:76 101:1048 102:2016 103:28843 104:4306
105:466 106:852 107:2504 108:804 109:4213 110:2070
111:3235 112:2004 113:1485 114:1499 115:2149 116:1880
117:2524 118:2342 119:1904 120:1643 121:1091 122:2531
123:2152 124:1556 125:2130 128:1212 129:1212 130:916
131:2068 132:797 133:374 134:1933 135:289 136:883
137:1018 138:2448 139:1506 140:1119 141:1362 142:1286
143:1483 144:1243 145:344 146:1778 147:1467 148:2247
149:1708 150:860 151:1079 152:1837 153:535 154:3505
155:1432 156:1890 157:1235 158:1027 159:2085 160:2443
161:1318 162:3463 163:1245 164:1649 165:1626 166:685
167:1751 168:3755 169:701 170:4429 171:814 172:3075
173:3070 174:1020 175:1140 176:3508 177:4563 178:3427
179:2016 180:2339 181:2933 182:3201 183:1954 184:2384
185:19452 186:4352 187:3686 188:3867 189:3132 190:8977
191:1297 192:11064 193:8555 194:6985 195:4970 196:2990
197:2392 198:6019 199:6031 200:7481 201:5662 202:10577
203:10197 204:4550 205:3384 206:3756 207:3403 208:4046
209:4666 210:4304 211:2431 212:3997 213:3402 214:1160
215:67 216:6453 217:2650 218:1258 219:572 220:2033
221:984 222:852 223:2113
End of report
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