[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 11 21:13:18 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 11 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: 930959
Prefixes after maximum aggregation (per Origin AS): 353315
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453665
Number of IPv4 prefixes with a valid ROA: 425701
Number of IPv4 prefixes with an invalid ROA: 2414
Number of IPv4 prefixes with no ROA: 502844
Total ASes present in the Internet Routing Table: 74868
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64345
Origin ASes announcing only one prefix: 26455
Transit ASes present in the Internet Routing Table: 10523
Transit-only ASes present in the Internet Routing Table: 455
Paths with bogon ASNs present in the IPv4 Routing Table: 62
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: 1012
Number of instances of unregistered ASNs: 1047
Number of 32-bit ASNs allocated by the RIRs: 42807
Number of 32-bit ASNs visible in the Routing Table: 35206
Prefixes from 32-bit ASNs in the Routing Table: 175841
Number of bogon 32-bit ASNs visible in the Routing Table: 107
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3052313088
Equivalent to 181 /8s, 238 /16s and 154 /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: 309953
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245403
Total APNIC prefixes after maximum aggregation: 70398
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238952
Unique aggregates announced from the APNIC address blocks: 99024
APNIC Region origin ASes present in the Internet Routing Table: 13656
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4088
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: 9010
Number of APNIC addresses announced to Internet: 772419072
Equivalent to 46 /8s, 10 /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, 131072-153913
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: 273617
Total ARIN prefixes after maximum aggregation: 123719
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277249
Unique aggregates announced from the ARIN address blocks: 132023
ARIN Region origin ASes present in the Internet Routing Table: 19087
ARIN Prefixes per ASN: 14.53
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4823
Number of ARIN addresses announced to Internet: 1277210624
Equivalent to 76 /8s, 32 /16s and 176 /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: 262149
Total RIPE prefixes after maximum aggregation: 123937
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257264
Unique aggregates announced from the RIPE address blocks: 160165
RIPE Region origin ASes present in the Internet Routing Table: 28422
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3904
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: 11355
Number of RIPE addresses announced to Internet: 716157696
Equivalent to 42 /8s, 175 /16s and 179 /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: 118782
Total LACNIC prefixes after maximum aggregation: 28594
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117749
Unique aggregates announced from the LACNIC address blocks: 49331
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2711
LACNIC Region transit ASes present in the Internet Routing Table: 2331
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178404608
Equivalent to 10 /8s, 162 /16s and 61 /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: 29996
Total AfriNIC prefixes after maximum aggregation: 5963
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39225
Unique aggregates announced from the AfriNIC address blocks: 12690
AfriNIC Region origin ASes present in the Internet Routing Table: 1792
AfriNIC Prefixes per ASN: 21.89
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 338
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: 1138
Number of AfriNIC addresses announced to Internet: 107696896
Equivalent to 6 /8s, 107 /16s and 83 /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 5737 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3320 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3206 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 2536 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 9122 10995 3281 AMAZON-02, US
11492 4538 301 670 CABLEONE, US
7155 4177 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3529 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54958 2414 DNIC-AS-00749, US
367 3041 3853 1430 DNIC-ASBLK-00306-00371, US
16625 2993 1392 2283 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 7389 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4085 3398 152 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3088 276 1510 M247, RO
12389 2955 2297 917 ROSTELECOM-AS, RU
34984 2333 362 593 TELLCOM-AS, TR
58224 1713 922 551 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1522 1852 16 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 11840 3378 601 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2415 331 627 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1112 369 22 Telefonica del Peru S.A.A., PE
11664 1072 169 429 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 1605 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 1043 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 532 55 52 WANANCHI-, KE
37342 488 32 1 MOVITEL, MZ
24757 479 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 11840 3378 601 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9122 10995 3281 AMAZON-02, US
12479 7389 1713 145 UNI2-AS, ES
7545 5737 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 670 CABLEONE, US
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 100 VIASAT-SP-BACKBONE, US
20940 4085 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 7389 7244 UNI2-AS, ES
16509 9122 5841 AMAZON-02, US
7545 5737 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4077 VIASAT-SP-BACKBONE, US
20940 4085 3933 AKAMAI-ASN1, NL
11492 4538 3868 CABLEONE, US
7713 3593 3530 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 /10:38 /11:101 /12:299
/13:581 /14:1193 /15:2092 /16:13482 /17:8289 /18:13829
/19:25046 /20:44026 /21:51534 /22:110206 /23:99090 /24:561122
/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 6475 7389 UNI2-AS, ES
8151 5874 11840 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3122 4177 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2582 3529 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2108 3534 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)
----------------------------------------------
1:2202 2:1438 3:266 4:5 5:4375 6:137
7:6 8:1514 9:1 11:172 12:1502 13:368
14:2323 15:303 16:200 17:367 18:659 20:300
21:4 22:188 23:6454 24:2525 25:2 27:2609
29:19 31:2541 32:75 34:25 35:116 36:1994
37:4533 38:5387 39:870 40:143 41:4017 42:2062
43:2289 44:324 45:16599 46:4302 47:371 49:1821
50:1887 51:581 52:1593 54:391 55:897 56:5
57:129 58:1864 59:1160 60:1003 61:2539 62:2703
63:1913 64:5666 65:2342 66:5017 67:3036 68:1348
69:4130 70:1190 71:676 72:2933 74:2625 75:1566
76:634 77:2302 78:1829 79:3004 80:2091 81:1821
82:1542 83:1308 84:1569 85:3064 86:758 87:2013
88:1204 89:3927 90:622 91:7846 92:2061 93:2631
94:3544 95:4060 96:1301 97:316 98:1086 99:733
100:91 101:1292 102:2907 103:32222 104:4746 105:577
106:907 107:2724 108:1138 109:4242 110:2138 111:3142
112:2061 113:1750 114:1711 115:2039 116:1882 117:2468
118:2718 119:1984 120:1788 121:1175 122:2614 123:2197
124:1572 125:2579 128:1468 129:922 130:1059 131:1972
132:865 133:408 134:1786 135:304 136:1016 137:1125
138:2654 139:1602 140:1303 141:1322 142:1524 143:1607
144:1007 145:348 146:1967 147:1617 148:2477 149:2333
150:885 151:1232 152:1846 153:590 154:5157 155:1395
156:2016 157:1359 158:1056 159:2200 160:2639 161:1587
162:3522 163:1619 164:1710 165:1860 166:1077 167:1739
168:3845 169:799 170:4639 171:925 172:3799 173:2969
174:983 175:1190 176:3766 177:4475 178:3556 179:2149
180:2521 181:3524 182:3367 183:1981 184:2279 185:20629
186:4754 187:4170 188:4153 189:3888 190:9335 191:1380
192:11002 193:8960 194:7295 195:5215 196:3106 197:2467
198:6022 199:6228 200:8024 201:6171 202:10484 203:10153
204:4551 205:3714 206:4383 207:3512 208:4126 209:4930
210:4449 211:2485 212:4275 213:3414 214:1111 215:70
216:6727 217:2773 218:1300 219:470 220:2034 221:986
222:756 223:2146
End of report
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