[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 11 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 11 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: 926860
Prefixes after maximum aggregation (per Origin AS): 351987
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452997
Number of IPv4 prefixes with a valid ROA: 419016
Number of IPv4 prefixes with an invalid ROA: 2310
Number of IPv4 prefixes with no ROA: 505534
Total ASes present in the Internet Routing Table: 74762
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64283
Origin ASes announcing only one prefix: 26329
Transit ASes present in the Internet Routing Table: 10479
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 72
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: 1080
Number of instances of unregistered ASNs: 1098
Number of 32-bit ASNs allocated by the RIRs: 42592
Number of 32-bit ASNs visible in the Routing Table: 35051
Prefixes from 32-bit ASNs in the Routing Table: 175049
Number of bogon 32-bit ASNs visible in the Routing Table: 111
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 598
Number of addresses announced to Internet: 3055112192
Equivalent to 182 /8s, 25 /16s and 80 /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: 308404
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244651
Total APNIC prefixes after maximum aggregation: 70034
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238379
Unique aggregates announced from the APNIC address blocks: 98742
APNIC Region origin ASes present in the Internet Routing Table: 13593
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4032
APNIC Region transit ASes present in the Internet Routing Table: 1810
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8940
Number of APNIC addresses announced to Internet: 772401664
Equivalent to 46 /8s, 9 /16s and 234 /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: 272122
Total ARIN prefixes after maximum aggregation: 123703
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274970
Unique aggregates announced from the ARIN address blocks: 131632
ARIN Region origin ASes present in the Internet Routing Table: 19083
ARIN Prefixes per ASN: 14.41
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4820
Number of ARIN addresses announced to Internet: 1279188480
Equivalent to 76 /8s, 62 /16s and 222 /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: 260466
Total RIPE prefixes after maximum aggregation: 123057
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256541
Unique aggregates announced from the RIPE address blocks: 160025
RIPE Region origin ASes present in the Internet Routing Table: 28396
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3893
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: 716723456
Equivalent to 42 /8s, 184 /16s and 85 /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: 118562
Total LACNIC prefixes after maximum aggregation: 28500
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117572
Unique aggregates announced from the LACNIC address blocks: 49244
LACNIC Region origin ASes present in the Internet Routing Table: 11029
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2697
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: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8839
Number of LACNIC addresses announced to Internet: 178524416
Equivalent to 10 /8s, 164 /16s and 17 /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: 29979
Total AfriNIC prefixes after maximum aggregation: 5958
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 38799
Unique aggregates announced from the AfriNIC address blocks: 12853
AfriNIC Region origin ASes present in the Internet Routing Table: 1791
AfriNIC Prefixes per ASN: 21.66
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 1133
Number of AfriNIC addresses announced to Internet: 107816704
Equivalent to 6 /8s, 109 /16s and 39 /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 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5726 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2932 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2498 848 393 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 9063 10989 3260 AMAZON-02, US
11492 4512 299 673 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3550 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3152 54959 2404 DNIC-AS-00749, US
16625 3000 1438 2272 AKAMAI-AS, US
367 2983 3827 1407 DNIC-ASBLK-00306-00371, US
396982 2691 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2490 356 390 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 7362 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4064 3398 152 AKAMAI-ASN1, NL
8551 3452 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2726 254 1387 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1487 99 1155 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 11777 3367 596 UNINET, MX
10620 3539 506 850 Telmex Colombia S.A., CO
13999 2406 343 626 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1324 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 1128 183 428 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 1593 393 19 LINKdotNET-AS, EG
24835 1514 533 27 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 914 520 36 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 532 55 50 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
24757 465 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 11777 3367 596 UNINET, MX
9808 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9063 10989 3260 AMAZON-02, US
12479 7362 1713 145 UNI2-AS, ES
7545 5726 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4512 299 673 CABLEONE, US
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4064 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 9491 9450 CHINAMOBILE-CN China Mobile Communications Grou
12479 7362 7217 UNI2-AS, ES
16509 9063 5803 AMAZON-02, US
7545 5726 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4353 4328 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4064 3912 AKAMAI-ASN1, NL
11492 4512 3839 CABLEONE, US
7713 3595 3532 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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, 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 /10:39 /11:102 /12:297
/13:578 /14:1195 /15:2099 /16:13515 /17:8256 /18:13827
/19:24992 /20:43927 /21:51132 /22:109937 /23:99115 /24:557818
/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 6448 7362 UNI2-AS, ES
8151 5808 11777 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3424 4512 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2925 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2597 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2490 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2102 3539 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)
----------------------------------------------
1:2214 2:1399 3:258 4:5 5:4526 6:136
7:6 8:1520 9:1 11:172 12:1511 13:373
14:2311 15:304 16:196 17:369 18:638 20:283
21:4 22:188 23:6382 24:2494 25:6 27:2580
29:19 31:2517 32:77 34:25 35:116 36:1986
37:4537 38:5193 39:870 40:146 41:4015 42:2100
43:2281 44:316 45:16517 46:4295 47:374 49:1800
50:1887 51:597 52:1598 54:395 55:965 56:8
57:124 58:1877 59:1165 60:1001 61:2528 62:2679
63:1911 64:5649 65:2336 66:4921 67:3030 68:1341
69:4140 70:1194 71:666 72:2956 74:2599 75:1565
76:622 77:2304 78:1839 79:2988 80:2113 81:1836
82:1473 83:1288 84:1547 85:3005 86:764 87:1997
88:1165 89:3863 90:619 91:7813 92:2060 93:2626
94:3509 95:4006 96:1297 97:321 98:1083 99:735
100:91 101:1315 102:2910 103:32115 104:4613 105:561
106:887 107:2665 108:1130 109:4225 110:2129 111:3131
112:2066 113:1752 114:1688 115:2038 116:1898 117:2428
118:2706 119:1997 120:1780 121:1141 122:2600 123:2170
124:1572 125:2532 128:1488 129:924 130:1048 131:1961
132:862 133:408 134:1793 135:305 136:912 137:1125
138:2639 139:1568 140:1174 141:1277 142:1512 143:1503
144:1006 145:349 146:1948 147:1605 148:2454 149:2263
150:878 151:1231 152:1870 153:589 154:4889 155:1382
156:1949 157:1336 158:1087 159:2248 160:2599 161:1595
162:3539 163:1600 164:1707 165:1856 166:1071 167:1732
168:3729 169:905 170:4636 171:863 172:3709 173:2955
174:978 175:1195 176:3768 177:4445 178:3513 179:2132
180:2532 181:3519 182:3315 183:1991 184:2281 185:20549
186:4717 187:4181 188:4158 189:3810 190:9224 191:1439
192:10968 193:8960 194:7263 195:5200 196:3119 197:2463
198:5996 199:6115 200:7952 201:6023 202:10480 203:10147
204:4559 205:3707 206:4366 207:3483 208:4156 209:4940
210:4431 211:2475 212:4235 213:3421 214:1086 215:57
216:6718 217:2782 218:1297 219:467 220:2033 221:981
222:766 223:2141
End of report
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