[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 9 18:39:47 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 09 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 855435
Prefixes after maximum aggregation (per Origin AS): 325932
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 417026
Total ASes present in the Internet Routing Table: 72003
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 61845
Origin ASes announcing only one prefix: 25476
Transit ASes present in the Internet Routing Table: 10158
Transit-only ASes present in the Internet Routing Table: 354
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 996
Number of instances of unregistered ASNs: 997
Number of 32-bit ASNs allocated by the RIRs: 37440
Number of 32-bit ASNs visible in the Routing Table: 31082
Prefixes from 32-bit ASNs in the Routing Table: 141931
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: 502
Number of addresses announced to Internet: 3069531136
Equivalent to 182 /8s, 245 /16s and 84 /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: 289670
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217371
Total APNIC prefixes after maximum aggregation: 63787
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212886
Unique aggregates announced from the APNIC address blocks: 91764
APNIC Region origin ASes present in the Internet Routing Table: 11943
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3400
APNIC Region transit ASes present in the Internet Routing Table: 1679
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7149
Number of APNIC addresses announced to Internet: 771354624
Equivalent to 45 /8s, 249 /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: 253352
Total ARIN prefixes after maximum aggregation: 116192
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253340
Unique aggregates announced from the ARIN address blocks: 120900
ARIN Region origin ASes present in the Internet Routing Table: 18882
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4139
Number of ARIN addresses announced to Internet: 1300991232
Equivalent to 77 /8s, 139 /16s and 141 /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: 241820
Total RIPE prefixes after maximum aggregation: 113252
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237799
Unique aggregates announced from the RIPE address blocks: 145579
RIPE Region origin ASes present in the Internet Routing Table: 28072
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3930
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: 10459
Number of RIPE addresses announced to Internet: 711923712
Equivalent to 42 /8s, 111 /16s and 24 /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: 111493
Total LACNIC prefixes after maximum aggregation: 26628
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112406
Unique aggregates announced from the LACNIC address blocks: 47344
LACNIC Region origin ASes present in the Internet Routing Table: 10777
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2625
LACNIC Region transit ASes present in the Internet Routing Table: 2119
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: 8450
Number of LACNIC addresses announced to Internet: 176681728
Equivalent to 10 /8s, 135 /16s and 243 /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: 30403
Total AfriNIC prefixes after maximum aggregation: 5331
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 38502
Unique aggregates announced from the AfriNIC address blocks: 11021
AfriNIC Region origin ASes present in the Internet Routing Table: 1556
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 511
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 885
Number of AfriNIC addresses announced to Internet: 108233472
Equivalent to 6 /8s, 115 /16s and 131 /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 5837 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5142 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3514 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3019 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2251 11117 571 KIXS-AS-KR Korea Telecom, KR
9498 2173 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2123 429 200 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1971 833 378 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 5682 9816 2488 AMAZON-02, US
11492 4677 309 765 CABLEONE, US
22773 4097 3057 381 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3641 1883 2537 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2588 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5027 452 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2234 24161 1429 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 6846 1726 143 UNI2-AS, ES
20940 3864 3210 547 AKAMAI-ASN1, NL
8551 3277 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2891 2279 895 ROSTELECOM-AS, RU
9009 2488 258 1311 M247, GB
34984 2233 358 603 TELLCOM-AS, TR
58224 1681 899 581 TCI, IR
61317 1634 257 911 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 8881 3459 571 Uninet S.A. de C.V., MX
10620 3409 519 711 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1697 337 463 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1449 2309 242 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 135 TIM SA, BR
6147 1090 370 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 1635 393 21 LINKdotNET-AS, EG
24835 1529 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 510 50 30 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 8881 3459 571 Uninet S.A. de C.V., MX
12479 6846 1726 143 UNI2-AS, ES
7545 5837 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5682 9816 2488 AMAZON-02, US
9808 5142 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4677 309 765 CABLEONE, US
22773 4097 3057 381 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3864 3210 547 AKAMAI-ASN1, NL
16625 3641 1883 2537 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 6846 6703 UNI2-AS, ES
7545 5837 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5142 5088 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4677 3912 CABLEONE, US
22773 4097 3716 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3514 3458 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3864 3317 AKAMAI-ASN1, NL
6327 3373 3307 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
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
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/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 /14:1210 /15:2076 /16:13580 /17:8236 /18:13860
/19:24994 /20:40779 /21:49762 /22:105754 /23:91128 /24:502993
/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 5798 6846 UNI2-AS, ES
11492 3616 4677 CABLEONE, US
8151 3258 8881 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3020 4097 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2742 3277 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2242 2588 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)
----------------------------------------------
1:1794 2:1057 3:145 4:19 5:3665 6:84
7:5 8:1532 9:1 11:172 12:1711 13:396
14:2235 15:114 16:24 17:368 18:125 20:130
21:4 22:188 23:5153 24:2431 25:2 27:2559
29:19 31:2347 32:112 34:1 35:47 36:1563
37:3907 38:2279 39:582 40:150 41:4260 42:884
43:2040 44:287 45:15521 46:3714 47:320 48:3
49:1662 50:1832 51:99 52:1288 54:247 55:707
56:4 57:56 58:1561 59:1050 60:933 61:2144
62:2279 63:1963 64:5359 65:2358 66:4956 67:2861
68:1162 69:4121 70:1361 71:678 72:3153 74:2617
75:1491 76:693 77:2065 78:1721 79:2608 80:1879
81:1546 82:1364 83:1158 84:1281 85:2833 86:734
87:1856 88:979 89:3069 90:499 91:7375 92:1853
93:2560 94:3160 95:3527 96:1296 97:347 98:976
99:960 100:75 101:1037 102:1883 103:27040 104:4068
105:2024 106:823 107:2373 108:733 109:3875 110:1919
111:2711 112:1887 113:1272 114:1482 115:1913 116:1778
117:2209 118:2146 119:1835 120:1097 121:978 122:2495
123:2146 124:1537 125:1878 128:1372 129:1375 130:900
131:2025 132:776 133:360 134:1861 135:317 136:782
137:864 138:2383 139:1193 140:761 141:1245 142:1200
143:1375 144:1269 145:326 146:1542 147:1420 148:2153
149:1506 150:827 151:1089 152:1666 153:427 154:3160
155:1332 156:1824 157:1179 158:1005 159:2035 160:2393
161:1247 162:3340 163:1086 164:1585 165:1481 166:588
167:1645 168:3647 169:703 170:4316 171:805 172:2753
173:2939 174:996 175:1115 176:3324 177:4545 178:3004
179:1934 180:2252 181:2668 182:3075 183:1544 184:2427
185:18954 186:4239 187:3177 188:3435 189:2911 190:8661
191:1309 192:10686 193:8371 194:6843 195:4892 196:3058
197:2621 198:6026 199:5921 200:7356 201:5477 202:10111
203:10075 204:4493 205:3384 206:4059 207:3342 208:4019
209:4727 210:3956 211:2242 212:3777 213:3371 214:1158
215:61 216:6361 217:2702 218:1073 219:460 220:1909
221:919 222:672 223:1779
End of report
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