[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 23 18:39:50 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 23 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 857944
Prefixes after maximum aggregation (per Origin AS): 327655
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419510
Total ASes present in the Internet Routing Table: 72098
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 61922
Origin ASes announcing only one prefix: 25511
Transit ASes present in the Internet Routing Table: 10176
Transit-only ASes present in the Internet Routing Table: 359
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: 935
Number of instances of unregistered ASNs: 936
Number of 32-bit ASNs allocated by the RIRs: 37624
Number of 32-bit ASNs visible in the Routing Table: 31203
Prefixes from 32-bit ASNs in the Routing Table: 142760
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: 417
Number of addresses announced to Internet: 3070403328
Equivalent to 183 /8s, 2 /16s and 163 /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: 290279
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218100
Total APNIC prefixes after maximum aggregation: 63990
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213583
Unique aggregates announced from the APNIC address blocks: 92264
APNIC Region origin ASes present in the Internet Routing Table: 11987
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3413
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: 7197
Number of APNIC addresses announced to Internet: 772197888
Equivalent to 46 /8s, 6 /16s and 206 /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: 254549
Total ARIN prefixes after maximum aggregation: 117398
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254442
Unique aggregates announced from the ARIN address blocks: 122058
ARIN Region origin ASes present in the Internet Routing Table: 18909
ARIN Prefixes per ASN: 13.46
ARIN Region origin ASes announcing only one prefix: 6851
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4163
Number of ARIN addresses announced to Internet: 1301343232
Equivalent to 77 /8s, 144 /16s and 236 /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: 242110
Total RIPE prefixes after maximum aggregation: 113517
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 238257
Unique aggregates announced from the RIPE address blocks: 146210
RIPE Region origin ASes present in the Internet Routing Table: 28100
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3937
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: 10493
Number of RIPE addresses announced to Internet: 712173056
Equivalent to 42 /8s, 114 /16s and 230 /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: 111589
Total LACNIC prefixes after maximum aggregation: 26713
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112496
Unique aggregates announced from the LACNIC address blocks: 47471
LACNIC Region origin ASes present in the Internet Routing Table: 10773
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2613
LACNIC Region transit ASes present in the Internet Routing Table: 2105
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: 8446
Number of LACNIC addresses announced to Internet: 176457216
Equivalent to 10 /8s, 132 /16s and 134 /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: 30661
Total AfriNIC prefixes after maximum aggregation: 5328
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 38749
Unique aggregates announced from the AfriNIC address blocks: 11146
AfriNIC Region origin ASes present in the Internet Routing Table: 1575
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 525
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: 904
Number of AfriNIC addresses announced to Internet: 107946496
Equivalent to 6 /8s, 111 /16s and 34 /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 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5635 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3579 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 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2164 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1977 836 376 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 5779 9982 2530 AMAZON-02, US
11492 4670 309 783 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 3370 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2527 5027 446 CENTURYLINK-US-LEGACY-QWEST, US
7018 2244 24160 1436 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 6861 1726 143 UNI2-AS, ES
20940 3888 3210 544 AKAMAI-ASN1, NL
8551 3284 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2511 260 1325 M247, GB
34984 2239 358 603 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1674 223 931 ASDETUK www.heficed.com, GB
13188 1609 100 34 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 8905 3461 572 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 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1524 359 474 Axtel, S.A.B. de C.V., MX
28573 1429 2309 254 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 136 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 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
37457 1937 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 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 520 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 8905 3461 572 Uninet S.A. de C.V., MX
12479 6861 1726 143 UNI2-AS, ES
7545 5840 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5779 9982 2530 AMAZON-02, US
9808 5635 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4670 309 783 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3888 3210 544 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 6861 6718 UNI2-AS, ES
9808 5635 5581 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5840 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4670 3887 CABLEONE, US
22773 4083 3707 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3579 3560 VIETEL-AS-AP Viettel Group, VN
7713 3506 3449 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3888 3344 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
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 /16:13573 /17:8245 /18:13871
/19:25017 /20:41038 /21:49843 /22:105869 /23:91933 /24:504205
/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 5822 6861 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
8151 3293 8905 Uninet S.A. de C.V., MX
6327 3179 3370 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 2748 3284 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)
----------------------------------------------
1:1761 2:1053 3:145 4:19 5:3667 6:85
7:5 8:1536 9:1 11:172 12:1713 13:399
14:2245 15:118 16:24 17:372 18:120 20:130
21:4 22:188 23:5214 24:2411 25:2 27:2545
29:19 31:2376 32:106 34:1 35:47 36:1573
37:3903 38:2310 39:573 40:150 41:4310 42:871
43:2038 44:291 45:15532 46:3650 47:320 48:1
49:1653 50:1839 51:100 52:1299 54:280 55:737
56:13 57:57 58:1562 59:1043 60:928 61:2189
62:2323 63:1958 64:5380 65:2362 66:4933 67:2865
68:1168 69:4103 70:1355 71:678 72:3161 74:2631
75:1495 76:697 77:2047 78:1734 79:2584 80:1861
81:1523 82:1355 83:1164 84:1282 85:2828 86:725
87:1869 88:980 89:3070 90:505 91:7423 92:1835
93:2572 94:3131 95:3563 96:1297 97:347 98:977
99:953 100:75 101:1034 102:1905 103:27164 104:4047
105:2018 106:801 107:2382 108:733 109:3926 110:1919
111:2744 112:1919 113:1254 114:1486 115:1903 116:1827
117:2207 118:2153 119:1825 120:1116 121:983 122:2494
123:2141 124:1535 125:1875 128:1388 129:1220 130:903
131:2063 132:776 133:362 134:1905 135:318 136:764
137:861 138:2402 139:1202 140:832 141:1288 142:1213
143:1378 144:1276 145:326 146:1561 147:1448 148:2221
149:1491 150:833 151:1090 152:1666 153:434 154:3208
155:1367 156:1766 157:1184 158:995 159:2042 160:2390
161:1242 162:3351 163:1111 164:1666 165:1491 166:585
167:1658 168:3661 169:707 170:4331 171:806 172:2763
173:2981 174:1002 175:1120 176:3349 177:4561 178:3004
179:1917 180:2246 181:2683 182:3080 183:1546 184:2411
185:19012 186:4232 187:3198 188:3460 189:2913 190:8679
191:1314 192:10852 193:8407 194:6844 195:4896 196:3029
197:2686 198:6033 199:5935 200:7361 201:5489 202:10118
203:10012 204:4515 205:3373 206:3799 207:3362 208:3998
209:4738 210:3974 211:2317 212:3764 213:3391 214:1163
215:62 216:6381 217:2714 218:1084 219:457 220:1911
221:921 222:662 223:1804
End of report
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