[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 16 18:40:01 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 16 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 856236
Prefixes after maximum aggregation (per Origin AS): 326708
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 418386
Total ASes present in the Internet Routing Table: 72075
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 61891
Origin ASes announcing only one prefix: 25507
Transit ASes present in the Internet Routing Table: 10184
Transit-only ASes present in the Internet Routing Table: 357
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 967
Number of instances of unregistered ASNs: 968
Number of 32-bit ASNs allocated by the RIRs: 37518
Number of 32-bit ASNs visible in the Routing Table: 31155
Prefixes from 32-bit ASNs in the Routing Table: 142319
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 3070565888
Equivalent to 183 /8s, 5 /16s and 30 /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: 289878
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217539
Total APNIC prefixes after maximum aggregation: 63816
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213017
Unique aggregates announced from the APNIC address blocks: 91868
APNIC Region origin ASes present in the Internet Routing Table: 11972
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 3417
APNIC Region transit ASes present in the Internet Routing Table: 1691
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7176
Number of APNIC addresses announced to Internet: 772075520
Equivalent to 46 /8s, 4 /16s and 240 /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: 253878
Total ARIN prefixes after maximum aggregation: 116723
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253871
Unique aggregates announced from the ARIN address blocks: 121665
ARIN Region origin ASes present in the Internet Routing Table: 18903
ARIN Prefixes per ASN: 13.43
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4157
Number of ARIN addresses announced to Internet: 1301329408
Equivalent to 77 /8s, 144 /16s and 182 /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: 241779
Total RIPE prefixes after maximum aggregation: 113398
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237864
Unique aggregates announced from the RIPE address blocks: 145912
RIPE Region origin ASes present in the Internet Routing Table: 28088
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10475
Number of RIPE addresses announced to Internet: 712044288
Equivalent to 42 /8s, 112 /16s and 239 /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: 111600
Total LACNIC prefixes after maximum aggregation: 26724
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112498
Unique aggregates announced from the LACNIC address blocks: 47450
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2121
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8453
Number of LACNIC addresses announced to Internet: 176598272
Equivalent to 10 /8s, 134 /16s and 173 /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: 30473
Total AfriNIC prefixes after maximum aggregation: 5318
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38541
Unique aggregates announced from the AfriNIC address blocks: 11114
AfriNIC Region origin ASes present in the Internet Routing Table: 1565
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 514
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 894
Number of AfriNIC addresses announced to Internet: 108204032
Equivalent to 6 /8s, 115 /16s and 16 /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 5852 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5198 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3624 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3029 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2162 472 237 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
24560 1972 834 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 5785 9986 2511 AMAZON-02, US
11492 4675 309 786 CABLEONE, US
22773 4087 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
30036 2582 374 209 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2527 5027 450 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
7018 2237 24164 1430 ATT-INTERNET4, 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 6845 1726 143 UNI2-AS, ES
20940 3874 3210 545 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2495 259 1316 M247, GB
34984 2240 358 602 TELLCOM-AS, TR
58224 1689 902 577 TCI, IR
61317 1661 241 922 ASDETUK www.heficed.com, GB
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 8879 3459 573 Uninet S.A. de C.V., MX
10620 3415 520 717 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1671 330 465 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1448 2307 249 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1118 2351 135 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
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
37457 1936 326 60 Telkom-Internet, ZA
24863 1603 393 21 LINKdotNET-AS, EG
24835 1509 503 32 RAYA-AS, EG
36992 1287 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 611 1863 34 IAM-AS, MA
15399 515 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
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 8879 3459 573 Uninet S.A. de C.V., MX
12479 6845 1726 143 UNI2-AS, ES
7545 5852 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5785 9986 2511 AMAZON-02, US
9808 5198 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4675 309 786 CABLEONE, US
22773 4087 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3874 3210 545 AKAMAI-ASN1, NL
16625 3640 1883 2536 AKAMAI-AS, US
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 6845 6702 UNI2-AS, ES
7545 5852 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5198 5144 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4675 3889 CABLEONE, US
22773 4087 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
20940 3874 3329 AKAMAI-ASN1, NL
6327 3370 3302 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, 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 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.170.145.0/24 Origin: 399091 INTERDATALINK-INC, US
23.170.145.0/24 Transit: 32217 GPIEX, 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: 37204 TELONE, ZW
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 /8:16 /9:13 /10:40 /11:99 /12:300
/13:595 /14:1211 /15:2080 /16:13576 /17:8239 /18:13863
/19:24967 /20:40720 /21:49703 /22:105820 /23:91549 /24:503445
/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 5806 6845 UNI2-AS, ES
11492 3616 4675 CABLEONE, US
8151 3270 8879 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3017 4087 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2235 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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)
----------------------------------------------
1:1790 2:1054 3:145 4:19 5:3657 6:85
7:5 8:1537 9:1 11:172 12:1717 13:410
14:2249 15:115 16:24 17:370 18:123 20:130
21:4 22:188 23:5165 24:2430 25:2 27:2558
29:19 31:2371 32:112 34:1 35:47 36:1572
37:3872 38:2299 39:575 40:151 41:4286 42:886
43:2036 44:294 45:15486 46:3669 47:320 48:3
49:1666 50:1836 51:100 52:1300 54:280 55:739
56:4 57:57 58:1574 59:1046 60:933 61:2143
62:2346 63:1961 64:5359 65:2354 66:4944 67:2863
68:1164 69:4123 70:1360 71:678 72:3157 74:2622
75:1495 76:695 77:2041 78:1736 79:2632 80:1861
81:1536 82:1382 83:1166 84:1283 85:2828 86:725
87:1863 88:977 89:3043 90:506 91:7386 92:1806
93:2573 94:3126 95:3548 96:1298 97:347 98:979
99:950 100:75 101:1039 102:1888 103:27102 104:4060
105:2025 106:824 107:2374 108:734 109:3870 110:1924
111:2714 112:1887 113:1262 114:1454 115:1909 116:1832
117:2209 118:2149 119:1835 120:1100 121:979 122:2495
123:2143 124:1539 125:1871 128:1379 129:1362 130:902
131:2029 132:776 133:361 134:1860 135:317 136:787
137:853 138:2405 139:1196 140:760 141:1267 142:1197
143:1369 144:1268 145:326 146:1554 147:1422 148:2220
149:1490 150:830 151:1087 152:1664 153:429 154:3180
155:1323 156:1748 157:1181 158:999 159:2038 160:2387
161:1241 162:3344 163:1086 164:1642 165:1497 166:584
167:1654 168:3655 169:708 170:4330 171:806 172:2760
173:2943 174:1000 175:1112 176:3346 177:4559 178:3014
179:1930 180:2247 181:2675 182:3079 183:1544 184:2416
185:18973 186:4230 187:3175 188:3442 189:2908 190:8682
191:1319 192:10703 193:8388 194:6859 195:4888 196:3044
197:2632 198:6027 199:5927 200:7340 201:5498 202:10097
203:10041 204:4506 205:3376 206:4059 207:3346 208:4000
209:4728 210:3960 211:2243 212:3758 213:3382 214:1164
215:61 216:6386 217:2720 218:1072 219:459 220:1909
221:920 222:671 223:1781
End of report
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