[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 16 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 16 Sep, 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: 927862
Prefixes after maximum aggregation (per Origin AS): 352329
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453386
Number of IPv4 prefixes with a valid ROA: 420354
Number of IPv4 prefixes with an invalid ROA: 2414
Number of IPv4 prefixes with no ROA: 505094
Total ASes present in the Internet Routing Table: 74783
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64295
Origin ASes announcing only one prefix: 26328
Transit ASes present in the Internet Routing Table: 10488
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 94
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: 1081
Number of instances of unregistered ASNs: 1184
Number of 32-bit ASNs allocated by the RIRs: 42627
Number of 32-bit ASNs visible in the Routing Table: 35080
Prefixes from 32-bit ASNs in the Routing Table: 175426
Number of bogon 32-bit ASNs visible in the Routing Table: 311
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 573
Number of addresses announced to Internet: 3054276096
Equivalent to 182 /8s, 12 /16s and 142 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308564
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244685
Total APNIC prefixes after maximum aggregation: 70195
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238346
Unique aggregates announced from the APNIC address blocks: 98810
APNIC Region origin ASes present in the Internet Routing Table: 13607
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 4046
APNIC Region transit ASes present in the Internet Routing Table: 1819
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8961
Number of APNIC addresses announced to Internet: 772442112
Equivalent to 46 /8s, 10 /16s and 136 /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: 272225
Total ARIN prefixes after maximum aggregation: 123671
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275217
Unique aggregates announced from the ARIN address blocks: 131668
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.42
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1919
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: 4819
Number of ARIN addresses announced to Internet: 1278287104
Equivalent to 76 /8s, 49 /16s and 29 /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: 261080
Total RIPE prefixes after maximum aggregation: 123278
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256853
Unique aggregates announced from the RIPE address blocks: 160275
RIPE Region origin ASes present in the Internet Routing Table: 28398
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 11319
Number of RIPE addresses announced to Internet: 716939776
Equivalent to 42 /8s, 187 /16s and 162 /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: 118744
Total LACNIC prefixes after maximum aggregation: 28491
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117700
Unique aggregates announced from the LACNIC address blocks: 49275
LACNIC Region origin ASes present in the Internet Routing Table: 11034
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2688
LACNIC Region transit ASes present in the Internet Routing Table: 2317
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 71
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8849
Number of LACNIC addresses announced to Internet: 178424320
Equivalent to 10 /8s, 162 /16s and 138 /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: 30047
Total AfriNIC prefixes after maximum aggregation: 5966
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39172
Unique aggregates announced from the AfriNIC address blocks: 12878
AfriNIC Region origin ASes present in the Internet Routing Table: 1791
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 107736832
Equivalent to 6 /8s, 107 /16s and 239 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3564 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2911 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 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 9084 10995 3235 AMAZON-02, US
11492 4527 300 671 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3551 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3015 1442 2283 AKAMAI-AS, US
367 2965 3826 1399 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
30036 2500 358 362 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 7391 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4076 3398 152 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2730 255 1393 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1730 921 536 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1484 99 1152 ASDETUK www.heficed.com, US
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 11812 3367 595 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2396 333 624 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1123 182 425 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1029 2501 49 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 1608 393 19 LINKdotNET-AS, EG
24835 1532 549 28 RAYA-AS, EG
36992 1358 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 919 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 521 55 49 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
24757 481 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 11812 3367 595 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9084 10995 3235 AMAZON-02, US
12479 7391 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 671 CABLEONE, US
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4076 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7391 7246 UNI2-AS, ES
16509 9084 5849 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4076 3924 AKAMAI-ASN1, NL
11492 4527 3856 CABLEONE, US
7713 3564 3501 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
23.176.160.0/24 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:39 /11:101 /12:297
/13:578 /14:1195 /15:2098 /16:13489 /17:8256 /18:13831
/19:25003 /20:43974 /21:51140 /22:110017 /23:99120 /24:558693
/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 6477 7391 UNI2-AS, ES
8151 5849 11812 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3439 4527 CABLEONE, US
6327 3350 3539 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2598 3551 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2206 2:1425 3:263 4:5 5:4516 6:135
7:6 8:1519 9:1 11:172 12:1517 13:364
14:2317 15:302 16:196 17:368 18:644 20:286
21:4 22:188 23:6373 24:2502 25:2 27:2593
29:19 31:2525 32:76 34:26 35:117 36:1978
37:4527 38:5244 39:870 40:146 41:4026 42:2084
43:2286 44:319 45:16634 46:4295 47:373 49:1817
50:1886 51:597 52:1595 54:396 55:959 56:5
57:124 58:1881 59:1167 60:1002 61:2527 62:2675
63:1915 64:5660 65:2337 66:4930 67:3026 68:1341
69:4149 70:1195 71:670 72:2958 74:2603 75:1561
76:623 77:2299 78:1823 79:2983 80:2110 81:1803
82:1475 83:1291 84:1538 85:3052 86:765 87:2001
88:1169 89:3873 90:621 91:7824 92:2062 93:2620
94:3524 95:4014 96:1298 97:316 98:1083 99:736
100:91 101:1319 102:2925 103:32084 104:4619 105:560
106:891 107:2681 108:1131 109:4228 110:2120 111:3137
112:2064 113:1750 114:1698 115:2035 116:1883 117:2457
118:2699 119:1989 120:1780 121:1160 122:2604 123:2167
124:1569 125:2534 128:1488 129:926 130:1045 131:1965
132:867 133:408 134:1795 135:305 136:910 137:1121
138:2653 139:1572 140:1185 141:1308 142:1513 143:1507
144:1005 145:348 146:1955 147:1595 148:2471 149:2262
150:881 151:1232 152:1868 153:589 154:5206 155:1385
156:1949 157:1340 158:1081 159:2248 160:2586 161:1589
162:3539 163:1605 164:1705 165:1856 166:1080 167:1740
168:3739 169:898 170:4652 171:882 172:3719 173:2961
174:979 175:1191 176:3776 177:4470 178:3512 179:2149
180:2553 181:3519 182:3316 183:1982 184:2290 185:20571
186:4692 187:4171 188:4164 189:3847 190:9214 191:1384
192:10970 193:8967 194:7301 195:5212 196:3115 197:2475
198:5984 199:6129 200:7947 201:6029 202:10480 203:10143
204:4555 205:3692 206:4368 207:3489 208:4144 209:4941
210:4435 211:2475 212:4240 213:3428 214:1117 215:58
216:6707 217:2786 218:1297 219:467 220:2035 221:985
222:760 223:2145
End of report
More information about the ren-bgp-stats-all
mailing list