[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 4 18:39:56 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 04 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854503
Prefixes after maximum aggregation (per Origin AS): 325398
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 416345
Total ASes present in the Internet Routing Table: 71984
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61834
Origin ASes announcing only one prefix: 25486
Transit ASes present in the Internet Routing Table: 10150
Transit-only ASes present in the Internet Routing Table: 350
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 918
Number of instances of unregistered ASNs: 919
Number of 32-bit ASNs allocated by the RIRs: 37408
Number of 32-bit ASNs visible in the Routing Table: 31043
Prefixes from 32-bit ASNs in the Routing Table: 141597
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 460
Number of addresses announced to Internet: 3068199168
Equivalent to 182 /8s, 225 /16s and 1 /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: 289626
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217259
Total APNIC prefixes after maximum aggregation: 63756
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212765
Unique aggregates announced from the APNIC address blocks: 91757
APNIC Region origin ASes present in the Internet Routing Table: 11935
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3399
APNIC Region transit ASes present in the Internet Routing Table: 1671
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7131
Number of APNIC addresses announced to Internet: 771416320
Equivalent to 45 /8s, 250 /16s and 225 /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: 252828
Total ARIN prefixes after maximum aggregation: 115882
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252767
Unique aggregates announced from the ARIN address blocks: 120621
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.38
ARIN Region origin ASes announcing only one prefix: 6868
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: 4131
Number of ARIN addresses announced to Internet: 1300384512
Equivalent to 77 /8s, 130 /16s and 75 /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: 241737
Total RIPE prefixes after maximum aggregation: 113159
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237770
Unique aggregates announced from the RIPE address blocks: 145303
RIPE Region origin ASes present in the Internet Routing Table: 28059
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3947
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: 10447
Number of RIPE addresses announced to Internet: 711429120
Equivalent to 42 /8s, 103 /16s and 140 /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: 111356
Total LACNIC prefixes after maximum aggregation: 26578
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112288
Unique aggregates announced from the LACNIC address blocks: 47253
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2627
LACNIC Region transit ASes present in the Internet Routing Table: 2103
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8448
Number of LACNIC addresses announced to Internet: 176439040
Equivalent to 10 /8s, 132 /16s and 63 /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: 30405
Total AfriNIC prefixes after maximum aggregation: 5308
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38453
Unique aggregates announced from the AfriNIC address blocks: 11002
AfriNIC Region origin ASes present in the Internet Routing Table: 1560
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 515
AfriNIC Region transit ASes present in the Internet Routing Table: 315
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: 886
Number of AfriNIC addresses announced to Internet: 108199168
Equivalent to 6 /8s, 114 /16s and 253 /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 5828 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 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 3008 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2172 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 834 378 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 5648 9778 2494 AMAZON-02, US
11492 4702 311 752 CABLEONE, US
22773 4087 3047 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2536 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2584 374 205 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2529 5027 448 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2235 24177 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 6868 1726 143 UNI2-AS, ES
20940 3853 3210 547 AKAMAI-ASN1, NL
8551 3281 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2887 2279 894 ROSTELECOM-AS, RU
9009 2490 258 1313 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1646 255 918 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 8867 3457 570 Uninet S.A. de C.V., MX
10620 3407 519 709 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1689 346 460 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1444 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 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 1638 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 613 522 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 508 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 8867 3457 570 Uninet S.A. de C.V., MX
12479 6868 1726 143 UNI2-AS, ES
7545 5828 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5648 9778 2494 AMAZON-02, US
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4702 311 752 CABLEONE, US
22773 4087 3047 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
20940 3853 3210 547 AKAMAI-ASN1, NL
16625 3642 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 6868 6725 UNI2-AS, ES
7545 5828 5151 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 5084 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4702 3950 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
22773 4087 3711 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 3853 3306 AKAMAI-ASN1, NL
6327 3369 3303 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
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 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 /15:2074 /16:13571 /17:8231 /18:13882
/19:24989 /20:40711 /21:49657 /22:105471 /23:90984 /24:502660
/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 6868 UNI2-AS, ES
11492 3641 4702 CABLEONE, US
8151 3241 8867 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 3016 4087 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2746 3281 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2237 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1930 2497 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)
----------------------------------------------
1:1808 2:1080 3:145 4:20 5:3715 6:85
7:5 8:1534 9:1 11:172 12:1712 13:390
14:2232 15:113 16:24 17:364 18:118 20:130
21:4 22:188 23:5139 24:2446 25:2 27:2536
29:19 31:2354 32:112 33:1 34:1 35:47
36:1564 37:3927 38:2251 39:562 40:166 41:4272
42:871 43:2037 44:288 45:15503 46:3723 47:320
48:5 49:1655 50:1818 51:99 52:1286 54:247
55:749 56:4 57:56 58:1546 59:1047 60:932
61:2144 62:2285 63:1965 64:5366 65:2361 66:4967
67:2865 68:1162 69:4128 70:1361 71:677 72:3150
74:2617 75:1490 76:693 77:2029 78:1700 79:2618
80:1879 81:1554 82:1385 83:1158 84:1278 85:2892
86:732 87:1848 88:1011 89:2997 90:501 91:7391
92:1841 93:2557 94:3164 95:3514 96:1305 97:346
98:976 99:959 100:75 101:1040 102:1872 103:27008
104:4028 105:2019 106:824 107:2352 108:728 109:3877
110:1920 111:2701 112:1884 113:1269 114:1482 115:1914
116:1789 117:2195 118:2147 119:1833 120:1097 121:980
122:2505 123:2145 124:1531 125:1878 128:1356 129:1366
130:892 131:2031 132:778 133:359 134:1861 135:315
136:782 137:865 138:2406 139:1191 140:757 141:1230
142:1206 143:1357 144:1273 145:326 146:1546 147:1408
148:2162 149:1494 150:825 151:1089 152:1649 153:427
154:3118 155:1337 156:1831 157:1232 158:997 159:2033
160:2427 161:1242 162:3363 163:1084 164:1580 165:1476
166:583 167:1651 168:3664 169:706 170:4343 171:806
172:2743 173:2945 174:999 175:1113 176:3324 177:4510
178:3004 179:1911 180:2248 181:2671 182:3073 183:1545
184:2425 185:18940 186:4257 187:3154 188:3402 189:2906
190:8668 191:1325 192:10704 193:8366 194:6845 195:4886
196:3055 197:2627 198:6019 199:5945 200:7332 201:5485
202:10121 203:10058 204:4497 205:3378 206:3795 207:3365
208:4018 209:4731 210:3956 211:2239 212:3771 213:3380
214:1167 215:59 216:6374 217:2705 218:1071 219:460
220:1908 221:919 222:672 223:1781
End of report
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