[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 9 18:39:27 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 09 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 845514
Prefixes after maximum aggregation (per Origin AS): 322677
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413473
Total ASes present in the Internet Routing Table: 71742
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61607
Origin ASes announcing only one prefix: 25476
Transit ASes present in the Internet Routing Table: 10135
Transit-only ASes present in the Internet Routing Table: 341
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 985
Number of instances of unregistered ASNs: 988
Number of 32-bit ASNs allocated by the RIRs: 37158
Number of 32-bit ASNs visible in the Routing Table: 30791
Prefixes from 32-bit ASNs in the Routing Table: 139867
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: 446
Number of addresses announced to Internet: 3037963264
Equivalent to 181 /8s, 19 /16s and 164 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 285427
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214874
Total APNIC prefixes after maximum aggregation: 63242
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210471
Unique aggregates announced from the APNIC address blocks: 90563
APNIC Region origin ASes present in the Internet Routing Table: 11845
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 3372
APNIC Region transit ASes present in the Internet Routing Table: 1653
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: 7043
Number of APNIC addresses announced to Internet: 772851968
Equivalent to 46 /8s, 16 /16s and 201 /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: 251128
Total ARIN prefixes after maximum aggregation: 114624
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250909
Unique aggregates announced from the ARIN address blocks: 119645
ARIN Region origin ASes present in the Internet Routing Table: 18831
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4076
Number of ARIN addresses announced to Internet: 1268307712
Equivalent to 75 /8s, 152 /16s and 215 /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: 239803
Total RIPE prefixes after maximum aggregation: 112401
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 236069
Unique aggregates announced from the RIPE address blocks: 144724
RIPE Region origin ASes present in the Internet Routing Table: 28008
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3936
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: 10371
Number of RIPE addresses announced to Internet: 711371008
Equivalent to 42 /8s, 102 /16s and 169 /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: 110915
Total LACNIC prefixes after maximum aggregation: 26417
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111936
Unique aggregates announced from the LACNIC address blocks: 47080
LACNIC Region origin ASes present in the Internet Routing Table: 10774
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2669
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: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8430
Number of LACNIC addresses announced to Internet: 176486144
Equivalent to 10 /8s, 132 /16s and 247 /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: 27809
Total AfriNIC prefixes after maximum aggregation: 5259
AfriNIC Deaggregation factor: 5.29
Prefixes being announced from the AfriNIC address blocks: 35683
Unique aggregates announced from the AfriNIC address blocks: 11075
AfriNIC Region origin ASes present in the Internet Routing Table: 1542
AfriNIC Prefixes per ASN: 23.14
AfriNIC Region origin ASes announcing only one prefix: 505
AfriNIC Region transit ASes present in the Internet Routing Table: 307
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 871
Number of AfriNIC addresses announced to Internet: 108616704
Equivalent to 6 /8s, 121 /16s and 92 /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 5811 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5159 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3625 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3399 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2879 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2209 485 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 192 TATACOMM-AS TATA Communications formerl
23969 1951 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 5529 9706 2458 AMAZON-02, US
11492 4656 308 753 CABLEONE, US
22773 4001 3031 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3592 1854 2495 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2578 373 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2480 5028 447 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2241 3032 503 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 6831 1726 143 UNI2-AS, ES
20940 3767 3196 545 AKAMAI-ASN1, NL
8551 3312 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2854 2279 894 ROSTELECOM-AS, RU
9009 2511 262 1342 M247, GB
34984 2228 357 599 TELLCOM-AS, TR
61317 1734 260 955 ASDETUK www.heficed.com, GB
58224 1634 890 568 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 8709 3458 577 Uninet S.A. de C.V., MX
10620 3416 523 672 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1801 402 472 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1440 2300 229 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1127 2351 134 TIM SA, BR
6147 1079 369 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
24863 1603 393 20 LINKdotNET-AS, EG
24835 1437 499 33 RAYA-AS, EG
36992 1311 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 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 8709 3458 577 Uninet S.A. de C.V., MX
12479 6831 1726 143 UNI2-AS, ES
7545 5811 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5529 9706 2458 AMAZON-02, US
9808 5159 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4656 308 753 CABLEONE, US
22773 4001 3031 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3767 3196 545 AKAMAI-ASN1, NL
7552 3625 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 6831 6688 UNI2-AS, ES
7545 5811 5135 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5159 5105 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4656 3903 CABLEONE, US
22773 4001 3720 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3625 3606 VIETEL-AS-AP Viettel Group, VN
7713 3399 3343 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
8551 3312 3273 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
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
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, 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
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
/13:586 /14:1187 /15:2037 /16:13372 /17:8145 /18:13781
/19:24821 /20:40395 /21:49322 /22:105106 /23:90176 /24:496118
/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 5756 6831 UNI2-AS, ES
11492 3611 4656 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
8151 3045 8709 Uninet S.A. de C.V., MX
22773 2988 4001 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2777 3312 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 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)
----------------------------------------------
1:1683 2:1098 3:145 4:20 5:3593 6:83
7:5 8:1521 9:1 11:164 12:1739 13:387
14:2203 15:103 16:23 17:352 18:108 20:130
21:4 22:188 23:5049 24:2417 25:2 27:2509
29:19 31:2366 32:113 33:1 34:1 35:47
36:1562 37:3799 38:2218 39:567 40:165 41:4197
42:706 43:2031 44:285 45:15290 46:3679 47:300
48:7 49:1599 50:1782 51:100 52:1286 54:247
55:745 56:4 57:54 58:1526 59:1024 60:933
61:2116 62:2299 63:1948 64:5353 65:2303 66:4971
67:2863 68:1164 69:4064 70:1365 71:677 72:3158
74:2622 75:1499 76:696 77:2040 78:1677 79:2631
80:1871 81:1551 82:1368 83:1152 84:1292 85:2724
86:721 87:1831 88:971 89:3022 90:517 91:7369
92:1821 93:2550 94:3126 95:3501 96:1298 97:345
98:977 99:959 100:76 101:1052 102:1785 103:26568
104:3990 105:439 106:822 107:2319 108:707 109:3890
110:1910 111:2756 112:1881 113:1206 114:1452 115:1896
116:1818 117:2184 118:2101 119:1828 120:1085 121:955
122:2422 123:2130 124:1534 125:1867 128:1329 129:1424
130:878 131:2013 132:775 133:359 134:1812 135:305
136:778 137:852 138:2385 139:1186 140:759 141:1209
142:1209 143:1351 144:1267 145:324 146:1496 147:1389
148:2141 149:1491 150:819 151:1079 152:1646 153:428
154:3051 155:1337 156:1743 157:1219 158:975 159:2008
160:2405 161:1236 162:3358 163:1101 164:1577 165:1453
166:584 167:1763 168:3651 169:709 170:4362 171:805
172:2732 173:2844 174:1004 175:1096 176:3257 177:4442
178:2995 179:1847 180:2235 181:2642 182:3037 183:1538
184:2414 185:18740 186:4235 187:3133 188:3310 189:2907
190:8627 191:1365 192:10710 193:8325 194:6738 195:4831
196:2915 197:2523 198:6021 199:5984 200:7330 201:5227
202:10136 203:9939 204:4586 205:3363 206:3769 207:3342
208:4022 209:4683 210:3942 211:2232 212:3743 213:3424
214:1162 215:64 216:6300 217:2610 218:1065 219:457
220:1624 221:908 222:671 223:1766
End of report
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