[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 12 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 12 Oct, 2023
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: 931421
Prefixes after maximum aggregation (per Origin AS): 353309
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 453762
Number of IPv4 prefixes with a valid ROA: 425999
Number of IPv4 prefixes with an invalid ROA: 2416
Number of IPv4 prefixes with no ROA: 503006
Total ASes present in the Internet Routing Table: 74870
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64335
Origin ASes announcing only one prefix: 26467
Transit ASes present in the Internet Routing Table: 10535
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 996
Number of instances of unregistered ASNs: 1031
Number of 32-bit ASNs allocated by the RIRs: 42822
Number of 32-bit ASNs visible in the Routing Table: 35206
Prefixes from 32-bit ASNs in the Routing Table: 175909
Number of bogon 32-bit ASNs visible in the Routing Table: 108
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3051538432
Equivalent to 181 /8s, 226 /16s and 200 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 310051
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245729
Total APNIC prefixes after maximum aggregation: 70400
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 239190
Unique aggregates announced from the APNIC address blocks: 99086
APNIC Region origin ASes present in the Internet Routing Table: 13659
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4092
APNIC Region transit ASes present in the Internet Routing Table: 1820
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9013
Number of APNIC addresses announced to Internet: 771402752
Equivalent to 45 /8s, 250 /16s and 172 /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, 131072-153913
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: 273730
Total ARIN prefixes after maximum aggregation: 123725
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277372
Unique aggregates announced from the ARIN address blocks: 132103
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.53
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4822
Number of ARIN addresses announced to Internet: 1277240064
Equivalent to 76 /8s, 33 /16s and 35 /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: 262215
Total RIPE prefixes after maximum aggregation: 123968
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257385
Unique aggregates announced from the RIPE address blocks: 160193
RIPE Region origin ASes present in the Internet Routing Table: 28431
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12079
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11364
Number of RIPE addresses announced to Internet: 716332288
Equivalent to 42 /8s, 178 /16s and 93 /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
196608-216475
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: 118720
Total LACNIC prefixes after maximum aggregation: 28561
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117679
Unique aggregates announced from the LACNIC address blocks: 49267
LACNIC Region origin ASes present in the Internet Routing Table: 11049
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2707
LACNIC Region transit ASes present in the Internet Routing Table: 2334
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8869
Number of LACNIC addresses announced to Internet: 178466048
Equivalent to 10 /8s, 163 /16s and 45 /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: 30031
Total AfriNIC prefixes after maximum aggregation: 5956
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39277
Unique aggregates announced from the AfriNIC address blocks: 12688
AfriNIC Region origin ASes present in the Internet Routing Table: 1794
AfriNIC Prefixes per ASN: 21.89
AfriNIC Region origin ASes announcing only one prefix: 626
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1138
Number of AfriNIC addresses announced to Internet: 107658752
Equivalent to 6 /8s, 106 /16s and 190 /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 9492 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4259 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3318 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3210 495 249 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2944 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2541 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 11269 604 KIXS-AS-KR Korea Telecom, KR
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 9142 10999 3254 AMAZON-02, US
11492 4538 301 670 CABLEONE, US
7155 4173 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3530 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54958 2414 DNIC-AS-00749, US
367 3042 3852 1432 DNIC-ASBLK-00306-00371, US
16625 3000 1393 2289 AKAMAI-AS, US
396982 2701 3597 397 GOOGLE-CLOUD-PLATFORM, US
30036 2499 359 367 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 7397 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4091 3398 152 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3087 276 1509 M247, RO
12389 2955 2297 917 ROSTELECOM-AS, RU
34984 2331 362 592 TELLCOM-AS, TR
58224 1713 922 551 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1521 1852 15 TE-AS TE-AS, EG
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 11845 3378 601 UNINET, MX
10620 3535 504 859 Telmex Colombia S.A., CO
13999 2413 331 626 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1296 344 509 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1052 168 427 Techtel LMDS Comunicaciones Interactiva
26615 1036 2501 50 TIM SA, BR
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 1604 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
37342 487 32 1 MOVITEL, MZ
24757 478 73 5 EthioNet-AS, ET
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 11845 3378 601 UNINET, MX
9808 9492 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9142 10999 3254 AMAZON-02, US
12479 7397 1713 145 UNI2-AS, ES
7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 670 CABLEONE, US
18403 4259 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 100 VIASAT-SP-BACKBONE, US
20940 4091 3398 152 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 9492 9452 CHINAMOBILE-CN China Mobile Communications Grou
12479 7397 7252 UNI2-AS, ES
16509 9142 5888 AMAZON-02, US
7545 5712 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4259 4234 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4073 VIASAT-SP-BACKBONE, US
20940 4091 3939 AKAMAI-ASN1, NL
11492 4538 3868 CABLEONE, US
7713 3594 3531 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.163.120.0/24 Origin: 11913 RESERVED, US
23.163.120.0/24 Transit: 212895 ROUTE64_ORG, DE
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /9:14 /10:38 /11:101 /12:299
/13:581 /14:1191 /15:2090 /16:13483 /17:8287 /18:13828
/19:25041 /20:44019 /21:51545 /22:110215 /23:99241 /24:561431
/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
12479 6483 7397 UNI2-AS, ES
8151 5879 11845 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3118 4173 VIASAT-SP-BACKBONE, US
8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2583 3530 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2109 3535 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2211 2:1448 3:266 4:5 5:4382 6:137
7:6 8:1515 9:1 11:172 12:1501 13:368
14:2316 15:302 16:200 17:367 18:661 20:301
21:4 22:188 23:6464 24:2524 25:2 27:2601
29:19 31:2544 32:74 34:25 35:117 36:1993
37:4540 38:5417 39:870 40:143 41:4016 42:2064
43:2294 44:324 45:16640 46:4301 47:371 49:1827
50:1887 51:582 52:1593 54:394 55:948 56:5
57:129 58:1867 59:1160 60:1005 61:2536 62:2686
63:1913 64:5669 65:2344 66:5016 67:3037 68:1346
69:4134 70:1189 71:676 72:2946 74:2626 75:1566
76:636 77:2302 78:1827 79:3001 80:2089 81:1822
82:1539 83:1309 84:1570 85:3066 86:759 87:2013
88:1205 89:3929 90:623 91:7839 92:2060 93:2632
94:3552 95:4075 96:1301 97:316 98:1086 99:734
100:92 101:1292 102:2909 103:32287 104:4744 105:578
106:907 107:2721 108:1138 109:4246 110:2138 111:3146
112:2057 113:1753 114:1725 115:2038 116:1897 117:2468
118:2718 119:1983 120:1785 121:1181 122:2615 123:2196
124:1572 125:2583 128:1471 129:922 130:1051 131:1977
132:870 133:408 134:1783 135:304 136:1016 137:1123
138:2662 139:1600 140:1303 141:1317 142:1524 143:1610
144:1010 145:347 146:1966 147:1617 148:2473 149:2332
150:885 151:1234 152:1848 153:590 154:5160 155:1393
156:2024 157:1358 158:1055 159:2200 160:2641 161:1588
162:3526 163:1619 164:1715 165:1857 166:1072 167:1742
168:3838 169:799 170:4617 171:926 172:3798 173:2974
174:984 175:1191 176:3769 177:4479 178:3562 179:2142
180:2524 181:3529 182:3367 183:1977 184:2278 185:20651
186:4734 187:4170 188:4144 189:3883 190:9330 191:1381
192:10974 193:8962 194:7296 195:5210 196:3123 197:2483
198:6023 199:6258 200:8012 201:6170 202:10482 203:10148
204:4550 205:3708 206:4390 207:3512 208:4132 209:4932
210:4449 211:2485 212:4269 213:3410 214:1114 215:70
216:6727 217:2776 218:1299 219:471 220:2036 221:987
222:758 223:2146
End of report
More information about the ren-bgp-stats-all
mailing list