[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 23 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 23 Aug, 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: 926675
Prefixes after maximum aggregation (per Origin AS): 351685
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452797
Number of IPv4 prefixes with a valid ROA: 418735
Number of IPv4 prefixes with an invalid ROA: 2222
Number of IPv4 prefixes with no ROA: 505718
Total ASes present in the Internet Routing Table: 74730
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64231
Origin ASes announcing only one prefix: 26340
Transit ASes present in the Internet Routing Table: 10499
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 57
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: 1027
Number of instances of unregistered ASNs: 1048
Number of 32-bit ASNs allocated by the RIRs: 42484
Number of 32-bit ASNs visible in the Routing Table: 34986
Prefixes from 32-bit ASNs in the Routing Table: 174247
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 558
Number of addresses announced to Internet: 3055757056
Equivalent to 182 /8s, 35 /16s and 39 /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: 308524
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244639
Total APNIC prefixes after maximum aggregation: 69834
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238385
Unique aggregates announced from the APNIC address blocks: 98877
APNIC Region origin ASes present in the Internet Routing Table: 13569
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4014
APNIC Region transit ASes present in the Internet Routing Table: 1814
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8913
Number of APNIC addresses announced to Internet: 773003008
Equivalent to 46 /8s, 19 /16s and 23 /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: 271811
Total ARIN prefixes after maximum aggregation: 123930
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 273836
Unique aggregates announced from the ARIN address blocks: 130929
ARIN Region origin ASes present in the Internet Routing Table: 19091
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4818
Number of ARIN addresses announced to Internet: 1279556352
Equivalent to 76 /8s, 68 /16s and 123 /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: 260624
Total RIPE prefixes after maximum aggregation: 122663
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257463
Unique aggregates announced from the RIPE address blocks: 160061
RIPE Region origin ASes present in the Internet Routing Table: 28409
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 11300
Number of RIPE addresses announced to Internet: 716375552
Equivalent to 42 /8s, 179 /16s and 6 /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: 118601
Total LACNIC prefixes after maximum aggregation: 28617
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117628
Unique aggregates announced from the LACNIC address blocks: 49684
LACNIC Region origin ASes present in the Internet Routing Table: 11026
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2704
LACNIC Region transit ASes present in the Internet Routing Table: 2322
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8834
Number of LACNIC addresses announced to Internet: 178589184
Equivalent to 10 /8s, 165 /16s and 14 /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: 29973
Total AfriNIC prefixes after maximum aggregation: 5923
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38804
Unique aggregates announced from the AfriNIC address blocks: 12779
AfriNIC Region origin ASes present in the Internet Routing Table: 1775
AfriNIC Prefixes per ASN: 21.86
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107767296
Equivalent to 6 /8s, 108 /16s and 102 /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 9525 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5699 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3337 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3105 498 250 BBIL-AP BHARTI Airtel Ltd., IN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2936 1331 21 VIETEL-AS-AP Viettel Group, VN
24560 2488 847 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 588 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 8806 10926 3239 AMAZON-02, US
11492 4521 300 640 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3545 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3089 1502 2324 AKAMAI-AS, US
367 2994 3830 1413 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2490 356 397 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 7345 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4101 3398 154 AKAMAI-ASN1, NL
8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2972 2298 919 ROSTELECOM-AS, RU
9009 2688 248 1391 M247, RO
34984 2330 362 595 TELLCOM-AS, TR
58224 1767 932 544 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1516 101 1179 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 11630 3357 604 UNINET, MX
10620 3532 506 851 Telmex Colombia S.A., CO
13999 2439 365 642 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1289 757 188 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1113 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1035 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 1594 393 19 LINKdotNET-AS, EG
24835 1503 533 27 RAYA-AS, EG
36992 1356 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 903 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
24757 479 73 5 EthioNet-AS, ET
37342 456 32 1 MOVITEL, MZ
15399 440 54 48 WANANCHI-, KE
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 11630 3357 604 UNINET, MX
9808 9525 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 8806 10926 3239 AMAZON-02, US
12479 7345 1713 145 UNI2-AS, ES
7545 5699 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 640 CABLEONE, US
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4101 3398 154 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 9525 9485 CHINAMOBILE-CN China Mobile Communications Grou
12479 7345 7200 UNI2-AS, ES
16509 8806 5567 AMAZON-02, US
7545 5699 5013 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4348 4323 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4101 3947 AKAMAI-ASN1, NL
11492 4521 3881 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /12:298
/13:579 /14:1194 /15:2101 /16:13513 /17:8258 /18:13856
/19:25033 /20:44091 /21:51251 /22:109803 /23:99064 /24:557462
/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 6431 7345 UNI2-AS, ES
8151 5674 11630 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4521 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2589 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2148 2490 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2096 3532 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)
----------------------------------------------
1:2224 2:1376 3:224 4:5 5:4554 6:138
7:6 8:1530 9:1 11:172 12:1506 13:369
14:2304 15:302 16:197 17:372 18:603 20:280
21:4 22:188 23:6388 24:2488 25:6 27:2571
29:19 31:2529 32:78 34:25 35:117 36:1981
37:4626 38:5130 39:863 40:147 41:3953 42:2091
43:2296 44:321 45:16574 46:4255 47:384 49:1789
50:1863 51:595 52:1596 54:391 55:971 56:8
57:122 58:1870 59:1161 60:995 61:2469 62:2667
63:1922 64:5575 65:2333 66:4943 67:3019 68:1319
69:4089 70:1183 71:665 72:2957 74:2618 75:1566
76:620 77:2443 78:1832 79:2985 80:2121 81:1808
82:1460 83:1278 84:1535 85:2980 86:755 87:1982
88:1174 89:3856 90:617 91:7810 92:2066 93:2611
94:3531 95:4016 96:1294 97:317 98:1081 99:734
100:91 101:1318 102:2948 103:32071 104:4591 105:552
106:881 107:2586 108:1127 109:4264 110:2113 111:3128
112:2072 113:1742 114:1679 115:2040 116:1904 117:2461
118:2698 119:1982 120:1790 121:1129 122:2593 123:2159
124:1569 125:2509 128:1492 129:1043 130:1038 131:1957
132:861 133:420 134:1791 135:306 136:912 137:1119
138:2666 139:1570 140:1255 141:1293 142:1483 143:1498
144:1003 145:340 146:1978 147:1617 148:2451 149:2133
150:876 151:1216 152:1845 153:581 154:4804 155:1382
156:1940 157:1319 158:1077 159:2236 160:2610 161:1595
162:3525 163:1603 164:1713 165:1841 166:1010 167:1734
168:3855 169:913 170:4587 171:872 172:3668 173:2973
174:986 175:1194 176:3791 177:4490 178:3547 179:2156
180:2503 181:3493 182:3411 183:1999 184:2290 185:20519
186:4755 187:4123 188:4146 189:3781 190:9275 191:1387
192:10919 193:8930 194:7307 195:5191 196:3132 197:2456
198:6019 199:6080 200:7938 201:6055 202:10517 203:10184
204:4548 205:3674 206:4325 207:3474 208:4115 209:4920
210:4421 211:2478 212:4241 213:3595 214:1095 215:59
216:6683 217:2781 218:1297 219:474 220:2031 221:979
222:759 223:2152
End of report
More information about the ren-bgp-stats-all
mailing list