[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 20 21:39:44 UTC 2021
Global R&E Routing Table Report 21:35 GMT Wed 20 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 872112
Prefixes after maximum aggregation (per Origin AS): 330876
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419335
Total ASes present in the Internet Routing Table: 72170
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 62002
Origin ASes announcing only one prefix: 25520
Transit ASes present in the Internet Routing Table: 10168
Transit-only ASes present in the Internet Routing Table: 353
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: 1220
Number of instances of unregistered ASNs: 1222
Number of 32-bit ASNs allocated by the RIRs: 37569
Number of 32-bit ASNs visible in the Routing Table: 31202
Prefixes from 32-bit ASNs in the Routing Table: 143035
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: 431
Number of addresses announced to Internet: 3072284928
Equivalent to 183 /8s, 31 /16s and 89 /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: 294412
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228363
Total APNIC prefixes after maximum aggregation: 64000
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224134
Unique aggregates announced from the APNIC address blocks: 92373
APNIC Region origin ASes present in the Internet Routing Table: 12016
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3408
APNIC Region transit ASes present in the Internet Routing Table: 1695
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: 7208
Number of APNIC addresses announced to Internet: 773518592
Equivalent to 46 /8s, 26 /16s and 245 /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: 254616
Total ARIN prefixes after maximum aggregation: 117466
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254291
Unique aggregates announced from the ARIN address blocks: 121748
ARIN Region origin ASes present in the Internet Routing Table: 18916
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4168
Number of ARIN addresses announced to Internet: 1301478912
Equivalent to 77 /8s, 146 /16s and 254 /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: 249783
Total RIPE prefixes after maximum aggregation: 116639
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246109
Unique aggregates announced from the RIPE address blocks: 146216
RIPE Region origin ASes present in the Internet Routing Table: 28086
RIPE Prefixes per ASN: 8.76
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3913
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: 10480
Number of RIPE addresses announced to Internet: 712264960
Equivalent to 42 /8s, 116 /16s and 77 /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: 111392
Total LACNIC prefixes after maximum aggregation: 26763
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 112288
Unique aggregates announced from the LACNIC address blocks: 47445
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2618
LACNIC Region transit ASes present in the Internet Routing Table: 2121
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: 176498176
Equivalent to 10 /8s, 133 /16s and 38 /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: 26738
Total AfriNIC prefixes after maximum aggregation: 5215
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 34858
Unique aggregates announced from the AfriNIC address blocks: 11181
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.30
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 892
Number of AfriNIC addresses announced to Internet: 108215808
Equivalent to 6 /8s, 115 /16s and 62 /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 8456 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5833 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3865 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3624 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 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 2164 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2129 429 203 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 5786 9984 2532 AMAZON-02, US
11492 4669 309 788 CABLEONE, US
22773 4093 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 2531 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
7018 2242 24166 1431 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 8218 1094 3297 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
20940 3881 3197 559 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2504 259 1322 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1654 224 910 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 8565 3461 576 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 1647 303 457 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1427 2307 250 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1090 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 69 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 1637 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 635 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 513 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 8565 3461 576 Uninet S.A. de C.V., MX
9808 8456 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8218 1094 3297 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
7545 5833 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5786 9984 2532 AMAZON-02, US
11492 4669 309 788 CABLEONE, US
22773 4093 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3881 3197 559 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 8456 8408 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6863 6720 UNI2-AS, ES
7545 5833 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8218 4921 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4669 3881 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4093 3711 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3624 3605 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 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 /14:1212 /15:2080 /16:13591 /17:8249 /18:13911
/19:25248 /20:42393 /21:51248 /22:107379 /23:94061 /24:511668
/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 7388 8218 TTNET, TR
12479 5826 6863 UNI2-AS, ES
11492 3609 4669 CABLEONE, US
6327 3179 3370 SHAW, CA
8151 3121 8565 Uninet S.A. de C.V., MX
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3013 4093 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3292 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)
----------------------------------------------
1:1909 2:1050 3:145 4:19 5:3656 6:85
7:5 8:1522 9:1 11:172 12:1715 13:401
14:2247 15:115 16:24 17:372 18:122 20:126
21:4 22:188 23:5207 24:2414 25:2 27:2625
29:19 31:2361 32:103 34:1 35:47 36:1671
37:3908 38:2305 39:604 40:152 41:3832 42:1044
43:2080 44:293 45:15541 46:3655 47:320 48:1
49:1636 50:1837 51:100 52:1298 54:284 55:737
56:4 57:59 58:1798 59:1091 60:933 61:2167
62:2340 63:1960 64:5369 65:2362 66:4914 67:2889
68:1166 69:4110 70:1357 71:685 72:3163 74:2637
75:1495 76:695 77:2041 78:3878 79:2645 80:1859
81:1655 82:1374 83:1165 84:1292 85:3617 86:716
87:1878 88:2692 89:3069 90:505 91:7398 92:1832
93:2569 94:3134 95:4525 96:1290 97:347 98:967
99:951 100:75 101:1056 102:1734 103:27366 104:4051
105:439 106:826 107:2380 108:734 109:3872 110:1939
111:3070 112:1948 113:1295 114:1511 115:2114 116:1859
117:2429 118:2263 119:1879 120:1538 121:1061 122:2521
123:2166 124:1543 125:1928 128:1379 129:1190 130:903
131:2062 132:771 133:364 134:1878 135:315 136:788
137:1005 138:2441 139:1220 140:821 141:1286 142:1197
143:1385 144:1265 145:326 146:1557 147:1440 148:2242
149:1486 150:842 151:1089 152:1661 153:508 154:3113
155:1368 156:1770 157:1182 158:1001 159:2051 160:2348
161:1244 162:3351 163:1114 164:1654 165:1475 166:584
167:1696 168:3644 169:691 170:4339 171:807 172:2771
173:2971 174:1004 175:1138 176:3347 177:4550 178:3019
179:1945 180:2329 181:2681 182:3083 183:1908 184:2414
185:18974 186:4241 187:3177 188:3453 189:2914 190:8731
191:1314 192:10854 193:8399 194:6860 195:4889 196:2908
197:2166 198:6026 199:5936 200:7347 201:5354 202:10419
203:10248 204:4519 205:3381 206:3789 207:3370 208:4000
209:4738 210:4204 211:2364 212:3779 213:3381 214:1163
215:62 216:6381 217:2630 218:1195 219:569 220:2004
221:976 222:838 223:1957
End of report
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