[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 19 18:39:21 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 19 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840678
Prefixes after maximum aggregation (per Origin AS): 321046
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412361
Total ASes present in the Internet Routing Table: 71522
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61449
Origin ASes announcing only one prefix: 25368
Transit ASes present in the Internet Routing Table: 10073
Transit-only ASes present in the Internet Routing Table: 338
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1132
Number of instances of unregistered ASNs: 1134
Number of 32-bit ASNs allocated by the RIRs: 36646
Number of 32-bit ASNs visible in the Routing Table: 30452
Prefixes from 32-bit ASNs in the Routing Table: 138100
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3036203776
Equivalent to 180 /8s, 248 /16s and 203 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 284691
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212952
Total APNIC prefixes after maximum aggregation: 63009
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208489
Unique aggregates announced from the APNIC address blocks: 90441
APNIC Region origin ASes present in the Internet Routing Table: 11700
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3331
APNIC Region transit ASes present in the Internet Routing Table: 1642
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6911
Number of APNIC addresses announced to Internet: 772787456
Equivalent to 46 /8s, 15 /16s and 205 /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: 250052
Total ARIN prefixes after maximum aggregation: 114163
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249735
Unique aggregates announced from the ARIN address blocks: 119716
ARIN Region origin ASes present in the Internet Routing Table: 18792
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6827
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3986
Number of ARIN addresses announced to Internet: 1268534784
Equivalent to 75 /8s, 156 /16s and 78 /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: 239141
Total RIPE prefixes after maximum aggregation: 111599
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235484
Unique aggregates announced from the RIPE address blocks: 143601
RIPE Region origin ASes present in the Internet Routing Table: 28007
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10307
Number of RIPE addresses announced to Internet: 710980608
Equivalent to 42 /8s, 96 /16s and 180 /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: 110103
Total LACNIC prefixes after maximum aggregation: 26325
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111241
Unique aggregates announced from the LACNIC address blocks: 47049
LACNIC Region origin ASes present in the Internet Routing Table: 10765
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2077
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8407
Number of LACNIC addresses announced to Internet: 175935744
Equivalent to 10 /8s, 124 /16s and 145 /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: 27296
Total AfriNIC prefixes after maximum aggregation: 5180
AfriNIC Deaggregation factor: 5.27
Prefixes being announced from the AfriNIC address blocks: 35206
Unique aggregates announced from the AfriNIC address blocks: 11090
AfriNIC Region origin ASes present in the Internet Routing Table: 1501
AfriNIC Prefixes per ASN: 23.46
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 841
Number of AfriNIC addresses announced to Internet: 107560704
Equivalent to 6 /8s, 105 /16s and 63 /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
7545 5776 782 674 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3506 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3404 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2799 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2218 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2206 467 240 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2074 437 190 TATACOMM-AS TATA Communications formerl
23969 1936 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5231 9535 2350 AMAZON-02, US
11492 4787 315 757 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3989 3021 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3499 1810 2439 AKAMAI-AS, US
6327 3367 1317 68 SHAW, CA
30036 2574 372 185 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2538 5033 471 CENTURYLINK-US-LEGACY-QWEST, US
5972 2267 468 794 DNIC-ASBLK-05800-06055, US
20115 2180 2965 505 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6740 1726 145 UNI2-AS, ES
20940 3689 3300 335 AKAMAI-ASN1, NL
8551 3313 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2450 256 1311 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1628 269 833 ASDETUK www.heficed.com, GB
58224 1611 888 558 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8570 3447 579 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2507 369 62 Instituto Costarricense de Electricidad
13999 1754 426 468 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1418 2290 236 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1089 2351 134 TIM SA, BR
11664 991 200 442 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1501 393 22 LINKdotNET-AS, EG
24835 1453 498 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 735 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 507 522 41 Vodafone-, EG
15399 502 49 27 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 440 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8570 3447 579 Uninet S.A. de C.V., MX
12479 6740 1726 145 UNI2-AS, ES
7545 5776 782 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5231 9535 2350 AMAZON-02, US
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4787 315 757 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3989 3021 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3689 3300 335 AKAMAI-ASN1, NL
7552 3506 1330 20 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6740 6595 UNI2-AS, ES
7545 5776 5102 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 4890 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4787 4030 CABLEONE, US
7155 4000 3968 VIASAT-SP-BACKBONE, US
22773 3989 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3506 3486 VIETEL-AS-AP Viettel Group, VN
20940 3689 3354 AKAMAI-ASN1, NL
7713 3404 3348 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3299 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:40 /11:100 /12:301
/13:586 /14:1184 /15:2033 /16:13395 /17:8175 /18:13774
/19:24873 /20:40288 /21:48941 /22:104927 /23:89682 /24:492348
/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 5679 6740 UNI2-AS, ES
11492 3760 4787 CABLEONE, US
6327 3175 3367 SHAW, CA
7155 3088 4000 VIASAT-SP-BACKBONE, US
8151 3087 8570 Uninet S.A. de C.V., MX
22773 2970 3989 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2778 3313 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2574 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2507 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1629 2:1141 3:142 4:20 5:3571 6:79
7:5 8:1524 9:1 11:164 12:1740 13:378
14:2190 15:92 16:20 17:324 18:98 20:128
21:1 22:188 23:4845 24:2390 25:2 27:2493
29:19 31:2313 32:111 34:1 35:46 36:1415
37:3785 38:2167 39:537 40:175 41:4129 42:645
43:2020 44:269 45:15202 46:3701 47:294 48:2
49:1589 50:1805 51:101 52:1234 54:212 55:799
56:9 57:54 58:1553 59:1016 60:933 61:2133
62:2248 63:1957 64:5373 65:2313 66:5014 67:2888
68:1177 69:4056 70:1377 71:681 72:3145 74:2590
75:1491 76:696 77:2013 78:1715 79:2644 80:1867
81:1524 82:1365 83:1123 84:1254 85:2704 86:712
87:1823 88:975 89:2979 90:493 91:7377 92:1796
93:2565 94:3112 95:3531 96:1292 97:342 98:978
99:968 100:93 101:1018 102:1672 103:26079 104:3863
105:446 106:797 107:2258 108:717 109:3851 110:1889
111:2766 112:1851 113:1180 114:1429 115:1854 116:1779
117:2155 118:2116 119:1808 120:1018 121:931 122:2423
123:2135 124:1516 125:1859 128:1291 129:1351 130:878
131:1982 132:752 133:356 134:1638 135:300 136:771
137:949 138:2408 139:1161 140:761 141:1208 142:1210
143:1343 144:1264 145:329 146:1482 147:1367 148:2163
149:1467 150:814 151:1084 152:1618 153:421 154:3011
155:1350 156:1676 157:1205 158:945 159:2015 160:2375
161:1230 162:3343 163:1024 164:1547 165:1430 166:616
167:1759 168:3641 169:720 170:4267 171:794 172:2535
173:2953 174:1007 175:1067 176:3177 177:4349 178:2951
179:1902 180:2232 181:2617 182:3028 183:1528 184:2412
185:18603 186:4113 187:3147 188:3336 189:2856 190:8697
191:1383 192:10727 193:8279 194:6710 195:4793 196:2977
197:2299 198:6053 199:6010 200:7311 201:5210 202:10073
203:9967 204:4665 205:3361 206:3615 207:3363 208:4032
209:4709 210:3959 211:2191 212:3716 213:3465 214:1186
215:56 216:6272 217:2593 218:1043 219:469 220:1647
221:897 222:677 223:1719
End of report
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