[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 26 21:13:39 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 26 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: 928554
Prefixes after maximum aggregation (per Origin AS): 352880
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453187
Number of IPv4 prefixes with a valid ROA: 421809
Number of IPv4 prefixes with an invalid ROA: 2290
Number of IPv4 prefixes with no ROA: 504455
Total ASes present in the Internet Routing Table: 74811
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64337
Origin ASes announcing only one prefix: 26376
Transit ASes present in the Internet Routing Table: 10474
Transit-only ASes present in the Internet Routing Table: 453
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: 1029
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 42696
Number of 32-bit ASNs visible in the Routing Table: 35131
Prefixes from 32-bit ASNs in the Routing Table: 175268
Number of bogon 32-bit ASNs visible in the Routing Table: 143
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 535
Number of addresses announced to Internet: 3054022144
Equivalent to 182 /8s, 8 /16s and 174 /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: 308806
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244834
Total APNIC prefixes after maximum aggregation: 70341
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238535
Unique aggregates announced from the APNIC address blocks: 98897
APNIC Region origin ASes present in the Internet Routing Table: 13627
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4061
APNIC Region transit ASes present in the Internet Routing Table: 1823
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: 8979
Number of APNIC addresses announced to Internet: 772515328
Equivalent to 46 /8s, 11 /16s and 166 /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: 272643
Total ARIN prefixes after maximum aggregation: 123762
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 276027
Unique aggregates announced from the ARIN address blocks: 131862
ARIN Region origin ASes present in the Internet Routing Table: 19087
ARIN Prefixes per ASN: 14.46
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1920
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: 4824
Number of ARIN addresses announced to Internet: 1278281216
Equivalent to 76 /8s, 49 /16s and 6 /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: 261506
Total RIPE prefixes after maximum aggregation: 123549
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256919
Unique aggregates announced from the RIPE address blocks: 159961
RIPE Region origin ASes present in the Internet Routing Table: 28408
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 11339
Number of RIPE addresses announced to Internet: 716618752
Equivalent to 42 /8s, 182 /16s and 188 /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: 118607
Total LACNIC prefixes after maximum aggregation: 28552
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117550
Unique aggregates announced from the LACNIC address blocks: 49357
LACNIC Region origin ASes present in the Internet Routing Table: 11035
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2692
LACNIC Region transit ASes present in the Internet Routing Table: 2320
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: 8850
Number of LACNIC addresses announced to Internet: 178394112
Equivalent to 10 /8s, 162 /16s and 20 /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: 29935
Total AfriNIC prefixes after maximum aggregation: 5960
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 38987
Unique aggregates announced from the AfriNIC address blocks: 12666
AfriNIC Region origin ASes present in the Internet Routing Table: 1796
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 1139
Number of AfriNIC addresses announced to Internet: 107781376
Equivalent to 6 /8s, 108 /16s and 157 /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 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3312 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3167 498 250 BBIL-AP BHARTI Airtel Ltd., IN
4538 2946 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2935 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2524 850 376 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 9066 10987 3273 AMAZON-02, US
11492 4533 301 670 CABLEONE, US
7155 4181 289 102 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3537 3071 300 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 3003 3834 1424 DNIC-ASBLK-00306-00371, US
16625 2981 1404 2280 AKAMAI-AS, US
396982 2698 3597 395 GOOGLE-CLOUD-PLATFORM, US
7018 2508 23672 1566 ATT-INTERNET4, 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 7390 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4057 3398 152 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2889 264 1475 M247, RO
34984 2334 362 592 TELLCOM-AS, TR
58224 1724 923 527 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1488 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 11856 3368 596 UNINET, MX
10620 3543 506 852 Telmex Colombia S.A., CO
13999 2399 330 617 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1326 2322 239 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 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 1107 179 431 Techtel LMDS Comunicaciones Interactiva
26615 1034 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 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 517 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 472 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 11856 3368 596 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9066 10987 3273 AMAZON-02, US
12479 7390 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 670 CABLEONE, US
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 289 102 VIASAT-SP-BACKBONE, US
20940 4057 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 7390 7245 UNI2-AS, ES
16509 9066 5793 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4264 4239 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4079 VIASAT-SP-BACKBONE, US
20940 4057 3905 AKAMAI-ASN1, NL
11492 4533 3863 CABLEONE, US
7713 3592 3529 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 /15:2095 /16:13498 /17:8277 /18:13839
/19:25007 /20:43834 /21:51081 /22:110039 /23:99139 /24:559504
/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 7390 UNI2-AS, ES
8151 5883 11856 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3445 4533 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2586 3537 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3543 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)
----------------------------------------------
1:2207 2:1421 3:265 4:5 5:4476 6:137
7:6 8:1514 9:1 11:172 12:1514 13:366
14:2324 15:303 16:199 17:368 18:652 20:287
21:4 22:188 23:6428 24:2506 25:2 27:2603
29:19 31:2534 32:74 34:25 35:116 36:1993
37:4521 38:5335 39:866 40:145 41:4005 42:2068
43:2288 44:321 45:16644 46:4310 47:370 49:1802
50:1884 51:598 52:1593 54:392 55:966 56:5
57:124 58:1873 59:1167 60:1005 61:2528 62:2682
63:1911 64:5668 65:2370 66:4951 67:3032 68:1338
69:4156 70:1193 71:673 72:2954 74:2611 75:1561
76:623 77:2303 78:1824 79:2990 80:2101 81:1824
82:1509 83:1293 84:1519 85:3066 86:769 87:2006
88:1168 89:3910 90:621 91:7808 92:2060 93:2615
94:3518 95:4020 96:1301 97:315 98:1081 99:731
100:91 101:1287 102:2882 103:32188 104:4727 105:576
106:886 107:2690 108:1128 109:4248 110:2131 111:3141
112:2061 113:1754 114:1721 115:2037 116:1881 117:2465
118:2703 119:1986 120:1780 121:1163 122:2614 123:2178
124:1563 125:2545 128:1496 129:923 130:1047 131:1983
132:867 133:408 134:1786 135:305 136:975 137:1124
138:2636 139:1579 140:1289 141:1320 142:1513 143:1557
144:1011 145:350 146:1957 147:1606 148:2488 149:2269
150:883 151:1230 152:1870 153:589 154:5071 155:1389
156:1960 157:1353 158:1057 159:2248 160:2611 161:1585
162:3542 163:1616 164:1706 165:1860 166:1066 167:1736
168:3761 169:886 170:4646 171:895 172:3751 173:2957
174:980 175:1192 176:3782 177:4440 178:3538 179:2150
180:2547 181:3516 182:3312 183:1983 184:2275 185:20597
186:4703 187:4185 188:4163 189:3866 190:9244 191:1369
192:10985 193:8970 194:7302 195:5204 196:3110 197:2432
198:5989 199:6143 200:7853 201:6040 202:10490 203:10160
204:4563 205:3694 206:4384 207:3497 208:4158 209:4936
210:4438 211:2476 212:4261 213:3429 214:1114 215:70
216:6729 217:2773 218:1298 219:468 220:2032 221:985
222:757 223:2145
End of report
More information about the ren-bgp-stats-all
mailing list