[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 2 18:39:38 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 02 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854051
Prefixes after maximum aggregation (per Origin AS): 325157
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 416152
Total ASes present in the Internet Routing Table: 71945
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61808
Origin ASes announcing only one prefix: 25464
Transit ASes present in the Internet Routing Table: 10137
Transit-only ASes present in the Internet Routing Table: 352
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 917
Number of instances of unregistered ASNs: 918
Number of 32-bit ASNs allocated by the RIRs: 37389
Number of 32-bit ASNs visible in the Routing Table: 31004
Prefixes from 32-bit ASNs in the Routing Table: 141570
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 471
Number of addresses announced to Internet: 3067593728
Equivalent to 182 /8s, 215 /16s and 196 /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: 289493
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217219
Total APNIC prefixes after maximum aggregation: 63713
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212647
Unique aggregates announced from the APNIC address blocks: 91737
APNIC Region origin ASes present in the Internet Routing Table: 11918
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3396
APNIC Region transit ASes present in the Internet Routing Table: 1672
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: 7114
Number of APNIC addresses announced to Internet: 771396096
Equivalent to 45 /8s, 250 /16s and 146 /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: 252675
Total ARIN prefixes after maximum aggregation: 115687
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252571
Unique aggregates announced from the ARIN address blocks: 120487
ARIN Region origin ASes present in the Internet Routing Table: 18891
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6863
ARIN Region transit ASes present in the Internet Routing Table: 1923
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: 4126
Number of ARIN addresses announced to Internet: 1299951616
Equivalent to 77 /8s, 123 /16s and 176 /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: 241688
Total RIPE prefixes after maximum aggregation: 113092
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237749
Unique aggregates announced from the RIPE address blocks: 145275
RIPE Region origin ASes present in the Internet Routing Table: 28051
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3938
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: 10437
Number of RIPE addresses announced to Internet: 711425280
Equivalent to 42 /8s, 103 /16s and 125 /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: 111186
Total LACNIC prefixes after maximum aggregation: 26651
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112107
Unique aggregates announced from the LACNIC address blocks: 47202
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2625
LACNIC Region transit ASes present in the Internet Routing Table: 2107
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8445
Number of LACNIC addresses announced to Internet: 176286976
Equivalent to 10 /8s, 129 /16s and 237 /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: 30366
Total AfriNIC prefixes after maximum aggregation: 5301
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38506
Unique aggregates announced from the AfriNIC address blocks: 11032
AfriNIC Region origin ASes present in the Internet Routing Table: 1552
AfriNIC Prefixes per ASN: 24.81
AfriNIC Region origin ASes announcing only one prefix: 510
AfriNIC Region transit ASes present in the Internet Routing Table: 306
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: 882
Number of AfriNIC addresses announced to Internet: 108196352
Equivalent to 6 /8s, 114 /16s and 242 /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 5829 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3517 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3004 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2169 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 204 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1968 832 384 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 5663 9781 2496 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4026 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3608 1864 2523 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2591 374 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5027 448 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2236 24177 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 6859 1726 143 UNI2-AS, ES
20940 3845 3210 546 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2495 259 1312 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1668 897 580 TCI, IR
61317 1642 255 922 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 8866 3457 570 Uninet S.A. de C.V., MX
10620 3366 514 778 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1682 346 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1446 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 1639 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
6713 612 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 507 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 8866 3457 570 Uninet S.A. de C.V., MX
12479 6859 1726 143 UNI2-AS, ES
7545 5829 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5663 9781 2496 AMAZON-02, US
9808 5138 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4705 311 751 CABLEONE, US
22773 4026 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
20940 3845 3210 546 AKAMAI-ASN1, NL
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
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 6859 6716 UNI2-AS, ES
7545 5829 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5138 5084 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4705 3954 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
22773 4026 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
7713 3517 3461 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3369 3303 SHAW, CA
20940 3845 3299 AKAMAI-ASN1, NL
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 /16:13570 /17:8217 /18:13876
/19:24987 /20:40629 /21:49562 /22:105404 /23:90922 /24:502537
/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 5811 6859 UNI2-AS, ES
11492 3644 4705 CABLEONE, US
8151 3240 8866 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 2987 4026 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1929 2495 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)
----------------------------------------------
1:1784 2:1074 3:145 4:20 5:3722 6:84
7:5 8:1533 9:1 11:172 12:1709 13:392
14:2228 15:113 16:24 17:364 18:118 20:130
21:4 22:188 23:5131 24:2446 25:2 27:2544
29:19 31:2331 32:112 33:1 34:1 35:47
36:1565 37:3929 38:2255 39:566 40:166 41:4260
42:861 43:2039 44:288 45:15524 46:3729 47:320
48:5 49:1660 50:1816 51:99 52:1288 54:247
55:748 56:4 57:56 58:1547 59:1046 60:930
61:2144 62:2286 63:1965 64:5359 65:2362 66:4975
67:2867 68:1162 69:4128 70:1360 71:677 72:3151
74:2617 75:1490 76:693 77:2049 78:1700 79:2620
80:1883 81:1555 82:1385 83:1154 84:1278 85:2894
86:723 87:1850 88:1010 89:3022 90:505 91:7388
92:1850 93:2561 94:3156 95:3515 96:1305 97:346
98:976 99:959 100:75 101:1038 102:1873 103:26942
104:4020 105:2019 106:823 107:2344 108:728 109:3876
110:1919 111:2703 112:1882 113:1266 114:1481 115:1912
116:1790 117:2195 118:2145 119:1833 120:1096 121:980
122:2505 123:2143 124:1535 125:1879 128:1358 129:1385
130:890 131:2035 132:743 133:359 134:1861 135:314
136:780 137:859 138:2400 139:1188 140:756 141:1231
142:1205 143:1366 144:1272 145:325 146:1548 147:1408
148:2156 149:1501 150:828 151:1088 152:1653 153:429
154:3184 155:1338 156:1863 157:1231 158:1000 159:2031
160:2422 161:1251 162:3359 163:1100 164:1578 165:1477
166:582 167:1650 168:3664 169:706 170:4350 171:805
172:2744 173:2943 174:1000 175:1110 176:3317 177:4484
178:3005 179:1894 180:2249 181:2654 182:3072 183:1544
184:2424 185:18948 186:4234 187:3159 188:3399 189:2911
190:8636 191:1324 192:10708 193:8353 194:6850 195:4885
196:3045 197:2624 198:6014 199:5937 200:7337 201:5484
202:10121 203:10069 204:4496 205:3367 206:3793 207:3359
208:4022 209:4728 210:3957 211:2239 212:3769 213:3373
214:1166 215:64 216:6373 217:2699 218:1071 219:460
220:1908 221:919 222:672 223:1781
End of report
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