[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat May 21 21:13:31 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sat 21 May, 2022
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: 891991
Prefixes after maximum aggregation (per Origin AS): 337098
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 432730
Number of IPv4 prefixes with a valid ROA: 325547
Number of IPv4 prefixes with an invalid ROA: 3019
Number of IPv4 prefixes with no ROA: 563425
Total ASes present in the Internet Routing Table: 73171
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62901
Origin ASes announcing only one prefix: 25766
Transit ASes present in the Internet Routing Table: 10270
Transit-only ASes present in the Internet Routing Table: 365
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 935
Number of instances of unregistered ASNs: 941
Number of 32-bit ASNs allocated by the RIRs: 39445
Number of 32-bit ASNs visible in the Routing Table: 32705
Prefixes from 32-bit ASNs in the Routing Table: 154798
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 552
Number of addresses announced to Internet: 3064881664
Equivalent to 182 /8s, 174 /16s and 98 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 297637
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236077
Total APNIC prefixes after maximum aggregation: 66565
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231279
Unique aggregates announced from the APNIC address blocks: 94849
APNIC Region origin ASes present in the Internet Routing Table: 12649
APNIC Prefixes per ASN: 18.28
APNIC Region origin ASes announcing only one prefix: 3601
APNIC Region transit ASes present in the Internet Routing Table: 1748
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: 7862
Number of APNIC addresses announced to Internet: 773894912
Equivalent to 46 /8s, 32 /16s and 179 /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: 262089
Total ARIN prefixes after maximum aggregation: 120101
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261942
Unique aggregates announced from the ARIN address blocks: 125848
ARIN Region origin ASes present in the Internet Routing Table: 19029
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6914
ARIN Region transit ASes present in the Internet Routing Table: 1916
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: 4497
Number of ARIN addresses announced to Internet: 1292454912
Equivalent to 77 /8s, 9 /16s and 76 /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: 250120
Total RIPE prefixes after maximum aggregation: 116683
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247423
Unique aggregates announced from the RIPE address blocks: 151197
RIPE Region origin ASes present in the Internet Routing Table: 28154
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10720
Number of RIPE addresses announced to Internet: 713997568
Equivalent to 42 /8s, 142 /16s and 189 /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: 114951
Total LACNIC prefixes after maximum aggregation: 27590
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114765
Unique aggregates announced from the LACNIC address blocks: 48621
LACNIC Region origin ASes present in the Internet Routing Table: 10955
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2185
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8665
Number of LACNIC addresses announced to Internet: 176489216
Equivalent to 10 /8s, 133 /16s and 3 /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: 27819
Total AfriNIC prefixes after maximum aggregation: 5466
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36029
Unique aggregates announced from the AfriNIC address blocks: 11764
AfriNIC Region origin ASes present in the Internet Routing Table: 1631
AfriNIC Prefixes per ASN: 22.09
AfriNIC Region origin ASes announcing only one prefix: 558
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 961
Number of AfriNIC addresses announced to Internet: 107736832
Equivalent to 6 /8s, 107 /16s and 239 /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 9155 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5893 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3424 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2407 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 438 204 TATACOMM-AS TATA Communications formerl
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 6465 10356 2781 AMAZON-02, US
11492 4516 299 649 CABLEONE, US
22773 3950 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3540 1821 2535 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2881 50795 2138 DNIC-AS-00749, US
30036 2631 374 141 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2462 4961 419 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 CHARTER-20115, 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 6804 1730 150 UNI2-AS, ES
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3978 3192 560 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
6849 2926 355 21 UKRTELNET, UA
12389 2921 2273 907 ROSTELECOM-AS, RU
9009 2490 249 1296 M247, GB
34984 2242 357 627 TELLCOM-AS, TR
58224 1803 860 606 TCI, IR
13188 1607 100 27 TRIOLAN, 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 10638 3396 560 Uninet S.A. de C.V., MX
10620 3472 518 743 Telmex Colombia S.A., CO
11830 2437 369 63 Instituto Costarricense de Electricidad
13999 1827 300 469 Mega Cable, S.A. de C.V., MX
6503 1448 355 528 Axtel, S.A.B. de C.V., MX
28573 1370 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1077 369 21 Telefonica del Peru S.A.A., PE
11664 1025 192 444 Techtel LMDS Comunicaciones Interactiva
11172 956 133 61 Alestra, S. de R.L. de C.V., MX
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 1646 393 21 LINKdotNET-AS, EG
24835 1466 497 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 946 65 63 ORANGE-COTE-IVOIRE, CI
36935 675 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 51 36 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
23889 423 232 16 MauritiusTelecom, MU
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 10638 3396 560 Uninet S.A. de C.V., MX
9808 9155 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6804 1730 150 UNI2-AS, ES
16509 6465 10356 2781 AMAZON-02, US
7545 5893 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4516 299 649 CABLEONE, US
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3978 3192 560 AKAMAI-ASN1, NL
22773 3950 3073 361 ASN-CXA-ALL-CCI-22773-RDC, 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 9155 9120 CHINAMOBILE-CN China Mobile Communications Grou
12479 6804 6654 UNI2-AS, ES
7545 5893 5203 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4598 ERX-CERNET-BKB China Education and Research Net
8551 3998 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4516 3867 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6465 3684 AMAZON-02, US
22773 3950 3589 ASN-CXA-ALL-CCI-22773-RDC, US
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 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
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.8.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.88.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
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 /10:41 /11:100 /12:307
/13:590 /14:1206 /15:2092 /16:13538 /17:8313 /18:13925
/19:25204 /20:44076 /21:51662 /22:107955 /23:95510 /24:527442
/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 5780 6804 UNI2-AS, ES
8151 4356 10638 Uninet S.A. de C.V., MX
8551 3464 3998 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4516 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2942 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2777 2926 UKRTELNET, UA
30036 2287 2631 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1024 3:154 4:6 5:3789 6:104
7:5 8:1542 9:1 11:173 12:1706 13:304
14:2371 15:201 16:41 17:384 18:161 20:212
21:4 22:188 23:5681 24:2318 25:6 27:2654
29:19 31:2431 32:92 34:4 35:78 36:1756
37:4434 38:2882 39:703 40:152 41:3941 42:1099
43:2190 44:292 45:16095 46:4133 47:322 49:1683
50:2163 51:108 52:1436 54:369 55:745 56:8
57:60 58:1862 59:1196 60:955 61:2250 62:2517
63:1943 64:5545 65:2334 66:4870 67:2999 68:1194
69:4169 70:1333 71:691 72:3055 74:2654 75:1392
76:579 77:2166 78:1848 79:3115 80:1994 81:1602
82:1497 83:1209 84:1357 85:2915 86:708 87:1966
88:1123 89:3280 90:532 91:7629 92:2020 93:2591
94:3486 95:3853 96:1307 97:349 98:996 99:737
100:76 101:1047 102:2079 103:29183 104:4397 105:464
106:873 107:2520 108:835 109:4261 110:2027 111:3240
112:2027 113:1510 114:1494 115:2147 116:1891 117:2515
118:2339 119:1877 120:1664 121:1105 122:2560 123:2140
124:1535 125:2145 128:1251 129:1095 130:981 131:2064
132:807 133:378 134:1897 135:290 136:885 137:1005
138:2457 139:1510 140:864 141:1403 142:1292 143:1432
144:1200 145:346 146:1820 147:1493 148:2251 149:1727
150:857 151:1079 152:1851 153:536 154:3474 155:1419
156:1842 157:1229 158:1048 159:2178 160:2515 161:1282
162:3462 163:1280 164:1654 165:1618 166:725 167:1740
168:3787 169:844 170:4477 171:828 172:3186 173:3142
174:1023 175:1134 176:3591 177:4612 178:3545 179:2045
180:2345 181:3003 182:3205 183:1953 184:2375 185:19522
186:4322 187:3746 188:3876 189:3263 190:8952 191:1308
192:11003 193:8623 194:7009 195:4986 196:3047 197:2378
198:5984 199:6028 200:7503 201:5736 202:10482 203:10227
204:4540 205:3427 206:3770 207:3383 208:4023 209:4669
210:4367 211:2457 212:4040 213:3450 214:1151 215:67
216:6487 217:2667 218:1269 219:549 220:1951 221:982
222:847 223:2117
End of report
More information about the ren-bgp-stats-all
mailing list