[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 6 21:33:59 UTC 2021
Global R&E Routing Table Report 21:30 GMT Wed 06 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 869607
Prefixes after maximum aggregation (per Origin AS): 328886
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 416580
Total ASes present in the Internet Routing Table: 72077
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61943
Origin ASes announcing only one prefix: 25505
Transit ASes present in the Internet Routing Table: 10134
Transit-only ASes present in the Internet Routing Table: 350
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1284
Number of instances of unregistered ASNs: 1288
Number of 32-bit ASNs allocated by the RIRs: 37393
Number of 32-bit ASNs visible in the Routing Table: 31082
Prefixes from 32-bit ASNs in the Routing Table: 142159
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3070491392
Equivalent to 183 /8s, 3 /16s and 251 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293907
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227913
Total APNIC prefixes after maximum aggregation: 63826
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223658
Unique aggregates announced from the APNIC address blocks: 91729
APNIC Region origin ASes present in the Internet Routing Table: 11975
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3397
APNIC Region transit ASes present in the Internet Routing Table: 1679
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7158
Number of APNIC addresses announced to Internet: 772744704
Equivalent to 46 /8s, 15 /16s and 38 /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, 131072-147769
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: 253069
Total ARIN prefixes after maximum aggregation: 116171
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252977
Unique aggregates announced from the ARIN address blocks: 120672
ARIN Region origin ASes present in the Internet Routing Table: 18886
ARIN Prefixes per ASN: 13.39
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4142
Number of ARIN addresses announced to Internet: 1301045504
Equivalent to 77 /8s, 140 /16s and 97 /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: 249200
Total RIPE prefixes after maximum aggregation: 116221
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245399
Unique aggregates announced from the RIPE address blocks: 145472
RIPE Region origin ASes present in the Internet Routing Table: 28070
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3894
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10451
Number of RIPE addresses announced to Internet: 711449600
Equivalent to 42 /8s, 103 /16s and 220 /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: 111542
Total LACNIC prefixes after maximum aggregation: 26628
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112465
Unique aggregates announced from the LACNIC address blocks: 47266
LACNIC Region origin ASes present in the Internet Routing Table: 10777
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2629
LACNIC Region transit ASes present in the Internet Routing Table: 2138
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176693248
Equivalent to 10 /8s, 136 /16s and 32 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26599
Total AfriNIC prefixes after maximum aggregation: 5209
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34583
Unique aggregates announced from the AfriNIC address blocks: 11009
AfriNIC Region origin ASes present in the Internet Routing Table: 1546
AfriNIC Prefixes per ASN: 22.37
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 877
Number of AfriNIC addresses announced to Internet: 108211968
Equivalent to 6 /8s, 115 /16s and 47 /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 8355 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5829 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3515 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3012 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2174 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5646 9809 2493 AMAZON-02, US
11492 4677 309 770 CABLEONE, US
22773 4103 3079 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2587 374 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2534 5028 453 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2234 24176 1428 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8312 1104 3267 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
20940 3856 3198 560 AKAMAI-ASN1, NL
8551 3275 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2888 2279 894 ROSTELECOM-AS, RU
9009 2491 258 1315 M247, GB
34984 2231 358 603 TELLCOM-AS, TR
58224 1681 899 582 TCI, IR
61317 1631 256 911 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8878 3459 571 Uninet S.A. de C.V., MX
10620 3410 519 707 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1704 345 458 Mega Cable, S.A. de C.V., MX
6503 1515 359 476 Axtel, S.A.B. de C.V., MX
28573 1449 2309 242 CLARO S.A., BR
3816 1238 647 158 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 953 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1636 393 21 LINKdotNET-AS, EG
24835 1550 503 32 RAYA-AS, EG
36992 1288 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 506 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8878 3459 571 Uninet S.A. de C.V., MX
9808 8355 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8312 1104 3267 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
7545 5829 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5646 9809 2493 AMAZON-02, US
11492 4677 309 770 CABLEONE, US
22773 4103 3079 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8355 8307 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6849 6706 UNI2-AS, ES
7545 5829 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8312 5045 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4677 3907 CABLEONE, US
4538 3887 3814 ERX-CERNET-BKB China Education and Research Net
22773 4103 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3621 3602 VIETEL-AS-AP Viettel Group, VN
7713 3515 3459 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.136.80.0/24 Origin: 20119 ARROW, CA
23.136.80.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.247.172.0/22 Origin: 399890 OFL-61, US
23.247.172.0/22 Transit: 398712 ISPCONNECTED, US
23.247.236.0/22 Origin: 17017 AS-CAMPUSCOLO, US
23.247.236.0/22 Transit: 7575 AARNET-AS-AP Australian Academic and Res
Complete listing at https://bgp.nsrc.org/REN/USP/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 /11:99 /12:305
/13:597 /14:1211 /15:2076 /16:13584 /17:8240 /18:13906
/19:25258 /20:42279 /21:51457 /22:107074 /23:93127 /24:510323
/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
47331 7474 8312 TTNET, TR
12479 5800 6849 UNI2-AS, ES
11492 3617 4677 CABLEONE, US
8151 3251 8878 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3018 4103 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2740 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1055 3:144 4:20 5:3659 6:85
7:5 8:1515 9:1 11:172 12:1712 13:392
14:2235 15:113 16:24 17:367 18:118 20:126
21:4 22:188 23:5138 24:2430 25:2 27:2617
29:19 31:2330 32:109 34:1 35:47 36:1660
37:3923 38:2266 39:593 40:167 41:3824 42:1025
43:2085 44:287 45:15490 46:3716 47:320 48:5
49:1633 50:1821 51:99 52:1283 54:247 55:722
56:4 57:58 58:1796 59:1101 60:933 61:2178
62:2281 63:1965 64:5374 65:2364 66:4956 67:2884
68:1159 69:4122 70:1361 71:684 72:3149 74:2622
75:1492 76:693 77:2028 78:3856 79:2605 80:1868
81:1670 82:1377 83:1156 84:1291 85:3624 86:722
87:1857 88:2729 89:3001 90:501 91:7370 92:1837
93:2554 94:3163 95:4494 96:1289 97:346 98:975
99:959 100:75 101:1053 102:1705 103:27203 104:4054
105:438 106:821 107:2346 108:725 109:3882 110:1938
111:3078 112:1944 113:1294 114:1507 115:2117 116:1815
117:2417 118:2247 119:1886 120:1522 121:1058 122:2519
123:2168 124:1537 125:1937 128:1356 129:1339 130:899
131:2032 132:770 133:363 134:1859 135:316 136:792
137:1009 138:2419 139:1205 140:762 141:1237 142:1178
143:1371 144:1269 145:325 146:1548 147:1445 148:2180
149:1514 150:839 151:1088 152:1652 153:504 154:3101
155:1332 156:1822 157:1182 158:1006 159:2044 160:2350
161:1248 162:3352 163:1089 164:1569 165:1459 166:582
167:1683 168:3656 169:686 170:4309 171:807 172:2746
173:2944 174:1001 175:1132 176:3335 177:4564 178:2996
179:1936 180:2321 181:2665 182:3078 183:1908 184:2427
185:18936 186:4273 187:3162 188:3430 189:2898 190:8708
191:1324 192:10713 193:8370 194:6842 195:4888 196:2913
197:2121 198:6026 199:5930 200:7356 201:5483 202:10436
203:10255 204:4501 205:3373 206:3797 207:3354 208:4023
209:4729 210:4201 211:2356 212:3796 213:3363 214:1158
215:59 216:6364 217:2612 218:1183 219:585 220:2002
221:978 222:848 223:1936
End of report
More information about the ren-bgp-stats-all
mailing list