[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 20 18:39:30 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 20 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840579
Prefixes after maximum aggregation (per Origin AS): 321088
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412506
Total ASes present in the Internet Routing Table: 71509
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61443
Origin ASes announcing only one prefix: 25377
Transit ASes present in the Internet Routing Table: 10066
Transit-only ASes present in the Internet Routing Table: 333
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1072
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 36652
Number of 32-bit ASNs visible in the Routing Table: 30454
Prefixes from 32-bit ASNs in the Routing Table: 138129
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3036364544
Equivalent to 180 /8s, 251 /16s and 63 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 284680
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212967
Total APNIC prefixes after maximum aggregation: 62975
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208486
Unique aggregates announced from the APNIC address blocks: 90581
APNIC Region origin ASes present in the Internet Routing Table: 11691
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3325
APNIC Region transit ASes present in the Internet Routing Table: 1646
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6906
Number of APNIC addresses announced to Internet: 772794624
Equivalent to 46 /8s, 15 /16s and 233 /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: 250045
Total ARIN prefixes after maximum aggregation: 114222
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249740
Unique aggregates announced from the ARIN address blocks: 119728
ARIN Region origin ASes present in the Internet Routing Table: 18794
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6829
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 41
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3986
Number of ARIN addresses announced to Internet: 1268777728
Equivalent to 75 /8s, 160 /16s and 3 /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: 239214
Total RIPE prefixes after maximum aggregation: 111608
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235544
Unique aggregates announced from the RIPE address blocks: 143573
RIPE Region origin ASes present in the Internet Routing Table: 28004
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3948
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10308
Number of RIPE addresses announced to Internet: 710983936
Equivalent to 42 /8s, 96 /16s and 193 /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: 110072
Total LACNIC prefixes after maximum aggregation: 26346
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111151
Unique aggregates announced from the LACNIC address blocks: 47034
LACNIC Region origin ASes present in the Internet Routing Table: 10768
LACNIC Prefixes per ASN: 10.32
LACNIC Region origin ASes announcing only one prefix: 2692
LACNIC Region transit ASes present in the Internet Routing Table: 2070
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8413
Number of LACNIC addresses announced to Internet: 175842816
Equivalent to 10 /8s, 123 /16s and 38 /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: 27207
Total AfriNIC prefixes after maximum aggregation: 5176
AfriNIC Deaggregation factor: 5.26
Prefixes being announced from the AfriNIC address blocks: 35136
Unique aggregates announced from the AfriNIC address blocks: 11127
AfriNIC Region origin ASes present in the Internet Routing Table: 1503
AfriNIC Prefixes per ASN: 23.38
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 841
Number of AfriNIC addresses announced to Internet: 107561216
Equivalent to 6 /8s, 105 /16s and 65 /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 5815 783 676 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3537 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3404 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2802 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2218 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2206 467 240 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2074 437 190 TATACOMM-AS TATA Communications formerl
23969 1932 314 16 TOT-NET TOT Public Company Limited, TH
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 5240 9536 2338 AMAZON-02, US
11492 4790 316 765 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3986 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3526 1818 2452 AKAMAI-AS, US
6327 3367 1317 68 SHAW, CA
30036 2572 371 187 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2537 5033 470 CENTURYLINK-US-LEGACY-QWEST, US
5972 2258 467 810 DNIC-ASBLK-05800-06055, US
20115 2176 2965 511 CHARTER-20115, 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 6755 1726 145 UNI2-AS, ES
20940 3700 3300 335 AKAMAI-ASN1, NL
8551 3313 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2458 258 1316 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1625 269 831 ASDETUK www.heficed.com, GB
58224 1614 888 558 TCI, IR
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 8574 3447 579 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2508 369 62 Instituto Costarricense de Electricidad
13999 1755 408 471 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1419 2291 235 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1090 2351 134 TIM SA, BR
11664 991 200 442 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
24863 1501 393 22 LINKdotNET-AS, EG
24835 1423 498 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 734 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 506 522 41 Vodafone-, EG
15399 502 49 27 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 440 232 16 MauritiusTelecom, MU
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 8574 3447 579 Uninet S.A. de C.V., MX
12479 6755 1726 145 UNI2-AS, ES
7545 5815 783 676 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5240 9536 2338 AMAZON-02, US
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4790 316 765 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3986 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3700 3300 335 AKAMAI-ASN1, NL
7552 3537 1330 20 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 6755 6610 UNI2-AS, ES
7545 5815 5139 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 4890 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4790 4025 CABLEONE, US
7155 4000 3968 VIASAT-SP-BACKBONE, US
22773 3986 3710 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3537 3517 VIETEL-AS-AP Viettel Group, VN
20940 3700 3365 AKAMAI-ASN1, NL
7713 3404 3348 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3299 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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 174 COGENT-174, US
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 /8:17 /9:14 /10:40 /11:100 /12:301
/13:586 /14:1183 /15:2034 /16:13401 /17:8173 /18:13738
/19:24868 /20:40253 /21:48943 /22:104910 /23:89713 /24:492305
/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 5694 6755 UNI2-AS, ES
11492 3757 4790 CABLEONE, US
6327 3175 3367 SHAW, CA
8151 3092 8574 Uninet S.A. de C.V., MX
7155 3088 4000 VIASAT-SP-BACKBONE, US
22773 2967 3986 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2778 3313 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2508 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)
----------------------------------------------
1:1629 2:1124 3:142 4:20 5:3566 6:79
7:5 8:1523 9:1 11:164 12:1737 13:376
14:2204 15:92 16:20 17:324 18:101 20:128
21:1 22:188 23:4845 24:2387 25:2 27:2494
29:19 31:2311 32:111 34:1 35:46 36:1414
37:3789 38:2166 39:537 40:177 41:4125 42:647
43:2017 44:269 45:15181 46:3694 47:294 48:2
49:1591 50:1804 51:101 52:1237 54:212 55:801
56:9 57:54 58:1553 59:1022 60:933 61:2132
62:2289 63:1957 64:5363 65:2313 66:5016 67:2892
68:1176 69:4052 70:1376 71:680 72:3144 74:2590
75:1491 76:697 77:2014 78:1715 79:2644 80:1871
81:1525 82:1366 83:1142 84:1254 85:2708 86:712
87:1822 88:974 89:2983 90:493 91:7371 92:1799
93:2565 94:3118 95:3534 96:1290 97:341 98:978
99:967 100:93 101:1017 102:1656 103:26077 104:3856
105:439 106:790 107:2244 108:717 109:3851 110:1891
111:2765 112:1851 113:1199 114:1428 115:1847 116:1787
117:2155 118:2119 119:1810 120:1018 121:931 122:2421
123:2152 124:1518 125:1860 128:1294 129:1364 130:878
131:1986 132:754 133:356 134:1644 135:300 136:769
137:948 138:2410 139:1163 140:763 141:1204 142:1207
143:1344 144:1265 145:327 146:1483 147:1361 148:2164
149:1467 150:813 151:1082 152:1618 153:421 154:3016
155:1350 156:1677 157:1205 158:949 159:2015 160:2380
161:1231 162:3338 163:1026 164:1547 165:1430 166:615
167:1760 168:3647 169:721 170:4266 171:794 172:2530
173:2963 174:1007 175:1067 176:3176 177:4341 178:2944
179:1894 180:2229 181:2610 182:3027 183:1530 184:2411
185:18620 186:4127 187:3131 188:3336 189:2860 190:8688
191:1386 192:10710 193:8277 194:6708 195:4797 196:2982
197:2297 198:6049 199:5998 200:7308 201:5171 202:10077
203:9944 204:4671 205:3357 206:3619 207:3362 208:4032
209:4726 210:3959 211:2185 212:3715 213:3456 214:1190
215:56 216:6269 217:2592 218:1049 219:467 220:1644
221:897 222:677 223:1720
End of report
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