[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 15 18:39:52 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 15 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 856266
Prefixes after maximum aggregation (per Origin AS): 326780
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 418589
Total ASes present in the Internet Routing Table: 72059
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 61882
Origin ASes announcing only one prefix: 25484
Transit ASes present in the Internet Routing Table: 10177
Transit-only ASes present in the Internet Routing Table: 356
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: 972
Number of instances of unregistered ASNs: 973
Number of 32-bit ASNs allocated by the RIRs: 37514
Number of 32-bit ASNs visible in the Routing Table: 31145
Prefixes from 32-bit ASNs in the Routing Table: 142225
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: 455
Number of addresses announced to Internet: 3070562304
Equivalent to 183 /8s, 5 /16s and 16 /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: 289844
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217536
Total APNIC prefixes after maximum aggregation: 63823
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212990
Unique aggregates announced from the APNIC address blocks: 91902
APNIC Region origin ASes present in the Internet Routing Table: 11970
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 3412
APNIC Region transit ASes present in the Internet Routing Table: 1687
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: 7175
Number of APNIC addresses announced to Internet: 772088320
Equivalent to 46 /8s, 5 /16s and 34 /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: 253965
Total ARIN prefixes after maximum aggregation: 116776
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 253943
Unique aggregates announced from the ARIN address blocks: 121693
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6845
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4153
Number of ARIN addresses announced to Internet: 1301343744
Equivalent to 77 /8s, 144 /16s and 238 /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: 241880
Total RIPE prefixes after maximum aggregation: 113369
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237917
Unique aggregates announced from the RIPE address blocks: 145912
RIPE Region origin ASes present in the Internet Routing Table: 28085
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3931
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: 10470
Number of RIPE addresses announced to Internet: 711971584
Equivalent to 42 /8s, 111 /16s and 211 /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: 111377
Total LACNIC prefixes after maximum aggregation: 26770
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 112271
Unique aggregates announced from the LACNIC address blocks: 47586
LACNIC Region origin ASes present in the Internet Routing Table: 10778
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2620
LACNIC Region transit ASes present in the Internet Routing Table: 2121
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: 8451
Number of LACNIC addresses announced to Internet: 176565248
Equivalent to 10 /8s, 134 /16s and 44 /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: 30536
Total AfriNIC prefixes after maximum aggregation: 5315
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 38690
Unique aggregates announced from the AfriNIC address blocks: 11116
AfriNIC Region origin ASes present in the Internet Routing Table: 1567
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 517
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 896
Number of AfriNIC addresses announced to Internet: 108276736
Equivalent to 6 /8s, 116 /16s and 44 /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 5852 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5197 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3624 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3029 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2162 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 834 379 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 5765 9986 2516 AMAZON-02, US
11492 4675 309 786 CABLEONE, US
22773 4085 3056 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
30036 2577 373 238 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2531 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
7018 2237 24164 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 6845 1726 143 UNI2-AS, ES
20940 3872 3210 544 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2496 259 1317 M247, GB
34984 2240 358 602 TELLCOM-AS, TR
58224 1692 902 580 TCI, IR
61317 1658 241 920 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 8875 3458 571 Uninet S.A. de C.V., MX
10620 3415 520 717 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1671 330 465 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1449 2309 244 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1119 2351 135 TIM SA, BR
6147 1088 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 1550 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 514 50 31 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 8875 3458 571 Uninet S.A. de C.V., MX
12479 6845 1726 143 UNI2-AS, ES
7545 5852 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5765 9986 2516 AMAZON-02, US
9808 5197 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4675 309 786 CABLEONE, US
22773 4085 3056 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3872 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 6845 6702 UNI2-AS, ES
7545 5852 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5197 5143 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4675 3889 CABLEONE, US
22773 4085 3711 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3624 3605 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3872 3328 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
/13:595 /14:1211 /15:2080 /16:13574 /17:8235 /18:13862
/19:24980 /20:40761 /21:49691 /22:105891 /23:91393 /24:503525
/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 5806 6845 UNI2-AS, ES
11492 3616 4675 CABLEONE, US
8151 3266 8875 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3017 4085 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2230 2577 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)
----------------------------------------------
1:1791 2:1055 3:145 4:19 5:3656 6:85
7:5 8:1538 9:1 11:172 12:1717 13:406
14:2249 15:115 16:24 17:370 18:125 20:130
21:4 22:188 23:5164 24:2430 25:2 27:2552
29:19 31:2366 32:112 34:1 35:47 36:1572
37:3921 38:2293 39:582 40:151 41:4281 42:885
43:2035 44:294 45:15464 46:3665 47:320 48:3
49:1666 50:1833 51:100 52:1302 54:248 55:739
56:4 57:57 58:1572 59:1047 60:933 61:2142
62:2345 63:1963 64:5362 65:2354 66:4959 67:2866
68:1163 69:4126 70:1360 71:678 72:3156 74:2624
75:1492 76:694 77:2040 78:1734 79:2631 80:1871
81:1537 82:1382 83:1164 84:1285 85:2824 86:727
87:1862 88:977 89:3043 90:508 91:7386 92:1831
93:2573 94:3136 95:3541 96:1298 97:347 98:979
99:949 100:75 101:1039 102:1883 103:27106 104:4059
105:2025 106:824 107:2376 108:735 109:3870 110:1925
111:2715 112:1887 113:1265 114:1453 115:1909 116:1832
117:2209 118:2147 119:1835 120:1100 121:978 122:2496
123:2142 124:1539 125:1871 128:1381 129:1366 130:902
131:2024 132:777 133:361 134:1863 135:317 136:787
137:860 138:2404 139:1191 140:721 141:1267 142:1197
143:1377 144:1271 145:326 146:1554 147:1422 148:2215
149:1490 150:830 151:1088 152:1661 153:429 154:3217
155:1334 156:1755 157:1183 158:1002 159:2045 160:2389
161:1241 162:3348 163:1086 164:1651 165:1497 166:584
167:1657 168:3651 169:708 170:4335 171:806 172:2759
173:2955 174:999 175:1112 176:3345 177:4556 178:3009
179:1922 180:2246 181:2680 182:3079 183:1544 184:2416
185:18984 186:4232 187:3173 188:3442 189:2912 190:8657
191:1312 192:10704 193:8387 194:6867 195:4888 196:3042
197:2639 198:6029 199:5928 200:7325 201:5493 202:10102
203:10045 204:4506 205:3383 206:4062 207:3347 208:3998
209:4733 210:3961 211:2243 212:3758 213:3378 214:1164
215:61 216:6388 217:2719 218:1072 219:459 220:1910
221:919 222:671 223:1781
End of report
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