[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 22 21:39:17 UTC 2021
Global R&E Routing Table Report 21:35 GMT Fri 22 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 872425
Prefixes after maximum aggregation (per Origin AS): 330920
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419259
Total ASes present in the Internet Routing Table: 72165
Prefixes per ASN: 12.09
Origin-only ASes present in the Internet Routing Table: 61998
Origin ASes announcing only one prefix: 25506
Transit ASes present in the Internet Routing Table: 10167
Transit-only ASes present in the Internet Routing Table: 354
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: 1211
Number of instances of unregistered ASNs: 1213
Number of 32-bit ASNs allocated by the RIRs: 37599
Number of 32-bit ASNs visible in the Routing Table: 31203
Prefixes from 32-bit ASNs in the Routing Table: 143190
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: 422
Number of addresses announced to Internet: 3071912192
Equivalent to 183 /8s, 25 /16s and 169 /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: 294524
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228499
Total APNIC prefixes after maximum aggregation: 64109
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224237
Unique aggregates announced from the APNIC address blocks: 92288
APNIC Region origin ASes present in the Internet Routing Table: 12013
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3406
APNIC Region transit ASes present in the Internet Routing Table: 1693
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7205
Number of APNIC addresses announced to Internet: 773612288
Equivalent to 46 /8s, 28 /16s and 99 /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: 254558
Total ARIN prefixes after maximum aggregation: 117383
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254394
Unique aggregates announced from the ARIN address blocks: 121820
ARIN Region origin ASes present in the Internet Routing Table: 18920
ARIN Prefixes per ASN: 13.45
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4171
Number of ARIN addresses announced to Internet: 1301436672
Equivalent to 77 /8s, 146 /16s and 89 /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: 249661
Total RIPE prefixes after maximum aggregation: 116664
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245976
Unique aggregates announced from the RIPE address blocks: 146192
RIPE Region origin ASes present in the Internet Routing Table: 28091
RIPE Prefixes per ASN: 8.76
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3919
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: 712209152
Equivalent to 42 /8s, 115 /16s and 115 /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: 111737
Total LACNIC prefixes after maximum aggregation: 26758
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112620
Unique aggregates announced from the LACNIC address blocks: 47438
LACNIC Region origin ASes present in the Internet Routing Table: 10777
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2604
LACNIC Region transit ASes present in the Internet Routing Table: 2118
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: 8448
Number of LACNIC addresses announced to Internet: 176464384
Equivalent to 10 /8s, 132 /16s and 162 /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: 26759
Total AfriNIC prefixes after maximum aggregation: 5221
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 34775
Unique aggregates announced from the AfriNIC address blocks: 11154
AfriNIC Region origin ASes present in the Internet Routing Table: 1564
AfriNIC Prefixes per ASN: 22.23
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 315
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: 893
Number of AfriNIC addresses announced to Internet: 107918336
Equivalent to 6 /8s, 110 /16s and 180 /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 8507 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5835 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 2253 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2164 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 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 5777 9983 2534 AMAZON-02, US
11492 4670 309 783 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 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 2526 5028 445 CENTURYLINK-US-LEGACY-QWEST, US
7018 2243 24160 1434 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 8221 1095 3294 TTNET, TR
12479 6864 1726 143 UNI2-AS, ES
20940 3891 3198 562 AKAMAI-ASN1, NL
8551 3272 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2510 259 1325 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1661 223 923 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 8903 3461 572 Uninet S.A. de C.V., MX
10620 3415 520 713 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 1429 2309 253 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1083 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 1636 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 643 523 44 Vodafone-, EG
6713 611 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 8903 3461 572 Uninet S.A. de C.V., MX
9808 8507 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8221 1095 3294 TTNET, TR
12479 6864 1726 143 UNI2-AS, ES
7545 5835 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5777 9983 2534 AMAZON-02, US
11492 4670 309 783 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 8507 8459 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6864 6721 UNI2-AS, ES
7545 5835 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8221 4927 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4670 3887 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
/13:596 /14:1210 /15:2079 /16:13590 /17:8249 /18:13902
/19:25247 /20:42486 /21:51412 /22:107259 /23:94108 /24:511812
/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 7391 8221 TTNET, TR
12479 5825 6864 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
8151 3291 8903 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 2736 3272 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)
----------------------------------------------
1:1902 2:1050 3:145 4:19 5:3658 6:85
7:5 8:1521 9:1 11:172 12:1713 13:401
14:2221 15:118 16:24 17:372 18:123 20:126
21:4 22:188 23:5223 24:2413 25:2 27:2631
29:19 31:2365 32:103 34:1 35:47 36:1672
37:3907 38:2322 39:608 40:151 41:3839 42:1043
43:2076 44:291 45:15560 46:3638 47:320 48:1
49:1653 50:1840 51:100 52:1295 54:279 55:734
56:4 57:59 58:1805 59:1092 60:932 61:2220
62:2313 63:1958 64:5369 65:2362 66:4926 67:2889
68:1162 69:4109 70:1355 71:685 72:3159 74:2632
75:1495 76:699 77:2041 78:3876 79:2570 80:1855
81:1652 82:1346 83:1166 84:1292 85:3615 86:717
87:1878 88:2694 89:3072 90:507 91:7422 92:1834
93:2572 94:3134 95:4522 96:1290 97:347 98:976
99:953 100:75 101:1054 102:1749 103:27344 104:4053
105:436 106:801 107:2382 108:733 109:3922 110:1943
111:3071 112:1963 113:1294 114:1513 115:2110 116:1855
117:2429 118:2265 119:1879 120:1553 121:1067 122:2524
123:2165 124:1540 125:1931 128:1382 129:1167 130:902
131:2073 132:769 133:364 134:1890 135:318 136:785
137:1002 138:2432 139:1216 140:835 141:1290 142:1198
143:1377 144:1275 145:326 146:1563 147:1459 148:2242
149:1490 150:844 151:1090 152:1661 153:511 154:3134
155:1370 156:1766 157:1185 158:994 159:2048 160:2345
161:1245 162:3354 163:1115 164:1650 165:1478 166:584
167:1693 168:3646 169:692 170:4298 171:807 172:2763
173:2973 174:1004 175:1138 176:3351 177:4535 178:2997
179:1933 180:2331 181:2688 182:3083 183:1876 184:2414
185:18978 186:4238 187:3205 188:3456 189:2914 190:8712
191:1314 192:10854 193:8401 194:6838 195:4885 196:2886
197:2168 198:6030 199:5922 200:7362 201:5499 202:10422
203:10218 204:4518 205:3375 206:3799 207:3359 208:4002
209:4740 210:4205 211:2425 212:3790 213:3386 214:1167
215:62 216:6382 217:2621 218:1190 219:567 220:2006
221:977 222:838 223:1962
End of report
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