[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 21 18:39:55 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 21 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 857771
Prefixes after maximum aggregation (per Origin AS): 327662
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419366
Total ASes present in the Internet Routing Table: 72101
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 61921
Origin ASes announcing only one prefix: 25514
Transit ASes present in the Internet Routing Table: 10180
Transit-only ASes present in the Internet Routing Table: 358
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: 944
Number of instances of unregistered ASNs: 945
Number of 32-bit ASNs allocated by the RIRs: 37583
Number of 32-bit ASNs visible in the Routing Table: 31194
Prefixes from 32-bit ASNs in the Routing Table: 142668
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 425
Number of addresses announced to Internet: 3070541056
Equivalent to 183 /8s, 4 /16s and 189 /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: 289967
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218093
Total APNIC prefixes after maximum aggregation: 63845
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 213582
Unique aggregates announced from the APNIC address blocks: 92255
APNIC Region origin ASes present in the Internet Routing Table: 11977
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3413
APNIC Region transit ASes present in the Internet Routing Table: 1689
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: 7191
Number of APNIC addresses announced to Internet: 772260864
Equivalent to 46 /8s, 7 /16s and 196 /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: 254624
Total ARIN prefixes after maximum aggregation: 117551
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254376
Unique aggregates announced from the ARIN address blocks: 122003
ARIN Region origin ASes present in the Internet Routing Table: 18916
ARIN Prefixes per ASN: 13.45
ARIN Region origin ASes announcing only one prefix: 6859
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: 4162
Number of ARIN addresses announced to Internet: 1301357056
Equivalent to 77 /8s, 145 /16s and 34 /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: 241907
Total RIPE prefixes after maximum aggregation: 113508
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 238059
Unique aggregates announced from the RIPE address blocks: 146139
RIPE Region origin ASes present in the Internet Routing Table: 28092
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 3934
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: 10482
Number of RIPE addresses announced to Internet: 712197376
Equivalent to 42 /8s, 115 /16s and 69 /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: 111550
Total LACNIC prefixes after maximum aggregation: 26720
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112449
Unique aggregates announced from the LACNIC address blocks: 47432
LACNIC Region origin ASes present in the Internet Routing Table: 10785
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: 2108
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: 8457
Number of LACNIC addresses announced to Internet: 176434944
Equivalent to 10 /8s, 132 /16s and 47 /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: 30653
Total AfriNIC prefixes after maximum aggregation: 5322
AfriNIC Deaggregation factor: 5.76
Prefixes being announced from the AfriNIC address blocks: 38880
Unique aggregates announced from the AfriNIC address blocks: 11169
AfriNIC Region origin ASes present in the Internet Routing Table: 1573
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 902
Number of AfriNIC addresses announced to Internet: 107982848
Equivalent to 6 /8s, 111 /16s and 176 /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 5840 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5636 8999 54 CMNET-GD Guangdong Mobile Communication
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 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2163 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1977 837 374 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 5762 9980 2524 AMAZON-02, US
11492 4668 309 792 CABLEONE, US
22773 4083 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 3369 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5027 450 CENTURYLINK-US-LEGACY-QWEST, US
7018 2243 24167 1433 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 6855 1726 143 UNI2-AS, ES
20940 3880 3210 543 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3121 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2509 259 1323 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1680 224 934 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 8894 3454 571 Uninet S.A. de C.V., MX
10620 3413 519 716 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1642 297 457 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1426 2307 250 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1085 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/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 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 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 519 50 31 WANANCHI-, KE
37342 470 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 8894 3454 571 Uninet S.A. de C.V., MX
12479 6855 1726 143 UNI2-AS, ES
7545 5840 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5762 9980 2524 AMAZON-02, US
9808 5636 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4668 309 792 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3880 3210 543 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 6855 6712 UNI2-AS, ES
9808 5636 5582 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5840 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4668 3876 CABLEONE, US
22773 4083 3707 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
20940 3880 3337 AKAMAI-ASN1, NL
6327 3369 3301 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
/13:594 /14:1209 /15:2079 /16:13578 /17:8244 /18:13875
/19:25021 /20:41018 /21:49871 /22:105988 /23:91938 /24:503888
/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 5816 6855 UNI2-AS, ES
11492 3609 4668 CABLEONE, US
8151 3287 8894 Uninet S.A. de C.V., MX
6327 3178 3369 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3012 4083 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2585 3121 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 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)
----------------------------------------------
1:1788 2:1053 3:145 4:19 5:3662 6:85
7:5 8:1537 9:1 11:172 12:1714 13:392
14:2245 15:115 16:24 17:372 18:124 20:130
21:4 22:188 23:5210 24:2416 25:2 27:2567
29:19 31:2370 32:106 34:1 35:47 36:1574
37:3910 38:2300 39:580 40:151 41:4298 42:886
43:2038 44:292 45:15523 46:3646 47:320 48:1
49:1658 50:1839 51:100 52:1297 54:283 55:738
56:4 57:57 58:1564 59:1037 60:928 61:2136
62:2335 63:1956 64:5363 65:2360 66:4941 67:2865
68:1172 69:4119 70:1351 71:677 72:3164 74:2637
75:1495 76:696 77:2047 78:1736 79:2421 80:1863
81:1529 82:1354 83:1162 84:1280 85:2826 86:723
87:1869 88:980 89:3065 90:506 91:7411 92:1824
93:2570 94:3129 95:3551 96:1297 97:347 98:978
99:949 100:75 101:1035 102:1903 103:27153 104:4054
105:2025 106:812 107:2382 108:731 109:3924 110:1928
111:2745 112:1900 113:1255 114:1486 115:1915 116:1830
117:2207 118:2160 119:1827 120:1116 121:983 122:2494
123:2140 124:1535 125:1867 128:1393 129:1230 130:901
131:2059 132:776 133:362 134:1888 135:317 136:788
137:862 138:2401 139:1204 140:832 141:1290 142:1197
143:1388 144:1273 145:326 146:1559 147:1444 148:2222
149:1489 150:833 151:1091 152:1663 153:432 154:3207
155:1367 156:1771 157:1182 158:994 159:2042 160:2398
161:1239 162:3347 163:1109 164:1673 165:1491 166:585
167:1661 168:3648 169:707 170:4327 171:806 172:2768
173:2967 174:1001 175:1120 176:3349 177:4550 178:3000
179:1935 180:2247 181:2686 182:3080 183:1545 184:2412
185:19008 186:4221 187:3197 188:3458 189:2909 190:8656
191:1306 192:10860 193:8404 194:6865 195:4893 196:3050
197:2684 198:6027 199:5931 200:7357 201:5498 202:10100
203:10040 204:4513 205:3378 206:3795 207:3366 208:3999
209:4699 210:3966 211:2259 212:3757 213:3388 214:1167
215:62 216:6383 217:2715 218:1083 219:459 220:1912
221:920 222:662 223:1804
End of report
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