[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Feb 3 21:13:31 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 03 Feb, 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: 917602
Prefixes after maximum aggregation (per Origin AS): 347657
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445456
Number of IPv4 prefixes with a valid ROA: 379852
Number of IPv4 prefixes with an invalid ROA: 2873
Number of IPv4 prefixes with no ROA: 534877
Total ASes present in the Internet Routing Table: 74074
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63648
Origin ASes announcing only one prefix: 26128
Transit ASes present in the Internet Routing Table: 10426
Transit-only ASes present in the Internet Routing Table: 437
Paths with bogon ASNs present in the IPv4 Routing Table: 65
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 983
Number of instances of unregistered ASNs: 996
Number of 32-bit ASNs allocated by the RIRs: 41182
Number of 32-bit ASNs visible in the Routing Table: 34100
Prefixes from 32-bit ASNs in the Routing Table: 166872
Number of bogon 32-bit ASNs visible in the Routing Table: 60
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3061863424
Equivalent to 182 /8s, 128 /16s and 84 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311628
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238202
Total APNIC prefixes after maximum aggregation: 68432
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233270
Unique aggregates announced from the APNIC address blocks: 97832
APNIC Region origin ASes present in the Internet Routing Table: 13245
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3840
APNIC Region transit ASes present in the Internet Routing Table: 1782
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: 8529
Number of APNIC addresses announced to Internet: 773160192
Equivalent to 46 /8s, 21 /16s and 125 /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, 131072-151865
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: 267091
Total ARIN prefixes after maximum aggregation: 121654
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269025
Unique aggregates announced from the ARIN address blocks: 129775
ARIN Region origin ASes present in the Internet Routing Table: 19070
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6993
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4735
Number of ARIN addresses announced to Internet: 1285758720
Equivalent to 76 /8s, 163 /16s and 31 /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: 264542
Total RIPE prefixes after maximum aggregation: 122644
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261056
Unique aggregates announced from the RIPE address blocks: 156283
RIPE Region origin ASes present in the Internet Routing Table: 28225
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3914
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11001
Number of RIPE addresses announced to Internet: 718399488
Equivalent to 42 /8s, 209 /16s and 232 /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
196608-213403
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: 117750
Total LACNIC prefixes after maximum aggregation: 28439
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116941
Unique aggregates announced from the LACNIC address blocks: 49112
LACNIC Region origin ASes present in the Internet Routing Table: 10995
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2274
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8771
Number of LACNIC addresses announced to Internet: 176163328
Equivalent to 10 /8s, 128 /16s and 10 /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: 29034
Total AfriNIC prefixes after maximum aggregation: 5733
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 36790
Unique aggregates announced from the AfriNIC address blocks: 12031
AfriNIC Region origin ASes present in the Internet Routing Table: 1715
AfriNIC Prefixes per ASN: 21.45
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1064
Number of AfriNIC addresses announced to Internet: 108061952
Equivalent to 6 /8s, 112 /16s and 229 /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 9443 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5875 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3522 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3405 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3359 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2723 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2363 847 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11250 587 KIXS-AS-KR Korea Telecom, KR
4538 2259 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 7873 10722 2916 AMAZON-02, US
11492 4532 300 602 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3669 3081 297 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3502 1320 63 SHAW, CA
16625 3323 1681 2425 AKAMAI-AS, US
749 3037 50571 2304 DNIC-AS-00749, US
7018 2593 24128 1575 ATT-INTERNET4, US
396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US
30036 2566 367 356 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 6988 1706 146 UNI2-AS, ES
9121 6154 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4046 3399 172 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2702 256 1370 M247, RO
47331 2645 382 1989 TTNET, TR
34984 2259 359 608 TELLCOM-AS, TR
6849 2197 339 19 UKRTELNET, UA
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 11074 3346 589 Uninet S.A. de C.V., MX
10620 3479 508 859 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2238 371 602 Mega Cable, S.A. de C.V., MX
28573 1353 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 369 22 Telefonica del Peru S.A.A., PE
11664 1109 181 456 Techtel LMDS Comunicaciones Interactiva
26615 1018 2466 43 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
24835 1539 533 30 RAYA-AS, EG
24863 1501 393 21 LINKdotNET-AS, EG
36992 1347 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 996 67 53 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
24757 491 73 5 EthioNet-AS, ET
37342 455 32 1 MOVITEL, MZ
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 11074 3346 589 Uninet S.A. de C.V., MX
9808 9443 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7873 10722 2916 AMAZON-02, US
12479 6988 1706 146 UNI2-AS, ES
9121 6154 1692 17 TTNET, TR
7545 5875 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4532 300 602 CABLEONE, US
20940 4046 3399 172 AKAMAI-ASN1, NL
7155 3899 265 33 VIASAT-SP-BACKBONE, US
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 9443 9396 CHINAMOBILE-CN China Mobile Communications Grou
12479 6988 6842 UNI2-AS, ES
9121 6154 6137 TTNET, TR
7545 5875 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7873 4957 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4532 3930 CABLEONE, US
20940 4046 3874 AKAMAI-ASN1, NL
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3895 3858 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, 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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /9:13 /10:39 /11:101 /12:299
/13:580 /14:1201 /15:2076 /16:13487 /17:8292 /18:13868
/19:25010 /20:43658 /21:52004 /22:109925 /23:98268 /24:548764
/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 6051 6988 UNI2-AS, ES
9121 5311 6154 TTNET, TR
8151 5081 11074 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3447 4532 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3310 3502 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2710 3669 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2302 2645 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1627 2:1234 3:168 4:5 5:4248 6:114
7:5 8:1527 9:1 11:172 12:1588 13:376
14:2349 15:287 16:79 17:366 18:394 20:243
21:4 22:188 23:6068 24:2518 25:4 27:2709
29:19 31:2499 32:106 34:9 35:107 36:1891
37:4590 38:4087 39:836 40:154 41:3931 42:1062
43:2330 44:303 45:16435 46:4120 47:381 49:1733
50:1838 51:382 52:1551 54:395 55:856 56:8
57:83 58:1754 59:1173 60:996 61:2419 62:2625
63:1933 64:5677 65:2310 66:4920 67:3040 68:1349
69:4151 70:1253 71:667 72:2970 74:2595 75:1457
76:598 77:2399 78:3926 79:3173 80:2075 81:1848
82:1484 83:1243 84:1520 85:3757 86:750 87:1952
88:2867 89:3573 90:596 91:7655 92:2005 93:2592
94:3528 95:4875 96:1329 97:346 98:1159 99:741
100:76 101:1069 102:2573 103:30986 104:4580 105:484
106:847 107:2512 108:917 109:4385 110:2076 111:3286
112:2041 113:1498 114:1602 115:2076 116:1850 117:2550
118:2292 119:1905 120:1736 121:1086 122:2597 123:2177
124:1549 125:2331 128:1325 129:1050 130:986 131:1993
132:843 133:406 134:1913 135:297 136:867 137:1068
138:2572 139:1558 140:1187 141:1469 142:1426 143:1495
144:1197 145:351 146:1893 147:1559 148:2299 149:1890
150:875 151:1140 152:1948 153:559 154:3913 155:1400
156:1675 157:1295 158:1010 159:2271 160:2545 161:1429
162:3537 163:1498 164:1620 165:1673 166:838 167:1753
168:3874 169:918 170:4569 171:868 172:3513 173:2960
174:1023 175:1174 176:3693 177:4623 178:3556 179:2173
180:2417 181:3392 182:3239 183:1934 184:2340 185:20016
186:4670 187:3955 188:4074 189:3517 190:9114 191:1441
192:10956 193:8823 194:7247 195:5145 196:3006 197:2367
198:5951 199:6119 200:7752 201:5869 202:10542 203:10237
204:4599 205:3525 206:3873 207:3415 208:4083 209:4821
210:4363 211:2423 212:4110 213:3561 214:1101 215:56
216:6603 217:2647 218:1296 219:463 220:2027 221:972
222:739 223:2056
End of report
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