[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 24 21:39:39 UTC 2021
Global R&E Routing Table Report 21:35 GMT Sun 24 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 872925
Prefixes after maximum aggregation (per Origin AS): 330961
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419310
Total ASes present in the Internet Routing Table: 72154
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 61985
Origin ASes announcing only one prefix: 25513
Transit ASes present in the Internet Routing Table: 10169
Transit-only ASes present in the Internet Routing Table: 355
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: 1210
Number of instances of unregistered ASNs: 1212
Number of 32-bit ASNs allocated by the RIRs: 37643
Number of 32-bit ASNs visible in the Routing Table: 31198
Prefixes from 32-bit ASNs in the Routing Table: 143232
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 417
Number of addresses announced to Internet: 3072086528
Equivalent to 183 /8s, 28 /16s and 82 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 294804
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228607
Total APNIC prefixes after maximum aggregation: 64111
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224347
Unique aggregates announced from the APNIC address blocks: 92317
APNIC Region origin ASes present in the Internet Routing Table: 12022
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3408
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7213
Number of APNIC addresses announced to Internet: 773627904
Equivalent to 46 /8s, 28 /16s and 160 /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: 254695
Total ARIN prefixes after maximum aggregation: 117391
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254543
Unique aggregates announced from the ARIN address blocks: 121896
ARIN Region origin ASes present in the Internet Routing Table: 18916
ARIN Prefixes per ASN: 13.46
ARIN Region origin ASes announcing only one prefix: 6848
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4169
Number of ARIN addresses announced to Internet: 1301448448
Equivalent to 77 /8s, 146 /16s and 135 /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: 249997
Total RIPE prefixes after maximum aggregation: 116702
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246274
Unique aggregates announced from the RIPE address blocks: 146211
RIPE Region origin ASes present in the Internet Routing Table: 28094
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10486
Number of RIPE addresses announced to Internet: 712163328
Equivalent to 42 /8s, 114 /16s and 192 /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: 111650
Total LACNIC prefixes after maximum aggregation: 26765
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112535
Unique aggregates announced from the LACNIC address blocks: 47364
LACNIC Region origin ASes present in the Internet Routing Table: 10766
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2615
LACNIC Region transit ASes present in the Internet Routing Table: 2119
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: 8439
Number of LACNIC addresses announced to Internet: 176365824
Equivalent to 10 /8s, 131 /16s and 33 /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: 26766
Total AfriNIC prefixes after maximum aggregation: 5212
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 34808
Unique aggregates announced from the AfriNIC address blocks: 11161
AfriNIC Region origin ASes present in the Internet Routing Table: 1559
AfriNIC Prefixes per ASN: 22.33
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 891
Number of AfriNIC addresses announced to Internet: 108196864
Equivalent to 6 /8s, 114 /16s and 244 /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 8506 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5834 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3865 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2165 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 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 5800 9988 2527 AMAZON-02, US
11492 4651 308 792 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3639 1880 2534 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5028 445 CENTURYLINK-US-LEGACY-QWEST, US
7018 2244 24160 1435 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 8219 1095 3294 TTNET, TR
12479 6865 1726 143 UNI2-AS, ES
20940 3891 3198 562 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2511 259 1326 M247, GB
34984 2239 358 603 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1673 223 932 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 8906 3461 573 Uninet S.A. de C.V., MX
10620 3406 519 716 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1523 359 473 Axtel, S.A.B. de C.V., MX
28573 1430 2309 254 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 136 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 Techtel LMDS Comunicaciones Interactiva
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 1635 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 655 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 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 8906 3461 573 Uninet S.A. de C.V., MX
9808 8506 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8219 1095 3294 TTNET, TR
12479 6865 1726 143 UNI2-AS, ES
7545 5834 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5800 9988 2527 AMAZON-02, US
11492 4651 308 792 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3891 3198 562 AKAMAI-ASN1, NL
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 8506 8458 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6865 6722 UNI2-AS, ES
7545 5834 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8219 4925 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4651 3859 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4090 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3506 3449 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /15:2079 /16:13586 /17:8250 /18:13904
/19:25258 /20:42484 /21:51431 /22:107283 /23:94077 /24:512290
/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 7389 8219 TTNET, TR
12479 5826 6865 UNI2-AS, ES
11492 3603 4651 CABLEONE, US
8151 3293 8906 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3010 4090 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2753 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1904 2:1050 3:145 4:19 5:3661 6:85
7:5 8:1521 9:1 11:172 12:1713 13:404
14:2246 15:118 16:24 17:372 18:122 20:126
21:4 22:188 23:5224 24:2415 25:2 27:2621
29:19 31:2367 32:103 34:1 35:47 36:1672
37:3897 38:2324 39:604 40:151 41:3855 42:1043
43:2079 44:290 45:15559 46:3695 47:319 48:1
49:1638 50:1842 51:100 52:1301 54:280 55:735
56:13 57:59 58:1807 59:1089 60:932 61:2220
62:2315 63:1959 64:5390 65:2364 66:4927 67:2888
68:1167 69:4108 70:1355 71:685 72:3161 74:2634
75:1495 76:699 77:2045 78:3876 79:2589 80:1856
81:1649 82:1345 83:1168 84:1292 85:3612 86:717
87:1878 88:2693 89:3073 90:503 91:7428 92:1837
93:2573 94:3145 95:4523 96:1290 97:347 98:975
99:953 100:75 101:1053 102:1750 103:27393 104:4056
105:436 106:800 107:2392 108:733 109:3930 110:1939
111:3071 112:1963 113:1294 114:1512 115:2106 116:1853
117:2430 118:2263 119:1878 120:1553 121:1063 122:2520
123:2165 124:1539 125:1931 128:1380 129:1167 130:901
131:2064 132:773 133:364 134:1904 135:318 136:784
137:1002 138:2436 139:1216 140:831 141:1288 142:1212
143:1375 144:1272 145:325 146:1563 147:1461 148:2241
149:1491 150:844 151:1092 152:1661 153:511 154:3143
155:1368 156:1768 157:1185 158:994 159:2051 160:2344
161:1244 162:3353 163:1120 164:1649 165:1478 166:584
167:1694 168:3650 169:692 170:4333 171:810 172:2769
173:2979 174:1004 175:1137 176:3353 177:4538 178:3005
179:1944 180:2332 181:2666 182:3084 183:1912 184:2414
185:18967 186:4233 187:3204 188:3568 189:2918 190:8723
191:1311 192:10854 193:8407 194:6838 195:4890 196:2881
197:2178 198:6024 199:5934 200:7344 201:5499 202:10446
203:10223 204:4522 205:3378 206:3801 207:3363 208:4000
209:4741 210:4213 211:2425 212:3773 213:3386 214:1165
215:62 216:6380 217:2625 218:1195 219:567 220:2006
221:977 222:838 223:1962
End of report
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