[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Wed May 5 18:03:35 UTC 2021
Global R&E Routing Table Report 18:00 GMT Wed 05 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 834959
Prefixes after maximum aggregation (per Origin AS): 317516
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 406862
Total ASes present in the Internet Routing Table: 71015
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 60940
Origin ASes announcing only one prefix: 25148
Transit ASes present in the Internet Routing Table: 10075
Transit-only ASes present in the Internet Routing Table: 344
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 36
Max AS path prepend of ASN ( 45582) 29
Prefixes from unregistered ASNs in the Routing Table: 1122
Number of instances of unregistered ASNs: 1140
Number of 32-bit ASNs allocated by the RIRs: 35928
Number of 32-bit ASNs visible in the Routing Table: 29791
Prefixes from 32-bit ASNs in the Routing Table: 134373
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 576
Number of addresses announced to Internet: 3028837888
Equivalent to 180 /8s, 136 /16s and 102 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 282926
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 211999
Total APNIC prefixes after maximum aggregation: 62641
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208223
Unique aggregates announced from the APNIC address blocks: 89166
APNIC Region origin ASes present in the Internet Routing Table: 11429
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 3271
APNIC Region transit ASes present in the Internet Routing Table: 1614
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6626
Number of APNIC addresses announced to Internet: 771427328
Equivalent to 45 /8s, 251 /16s and 12 /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, 131072-143673
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: 246128
Total ARIN prefixes after maximum aggregation: 112552
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246564
Unique aggregates announced from the ARIN address blocks: 117941
ARIN Region origin ASes present in the Internet Routing Table: 18719
ARIN Prefixes per ASN: 13.17
ARIN Region origin ASes announcing only one prefix: 6757
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 30
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3833
Number of ARIN addresses announced to Internet: 1263533824
Equivalent to 75 /8s, 79 /16s and 255 /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: 236618
Total RIPE prefixes after maximum aggregation: 110291
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 232502
Unique aggregates announced from the RIPE address blocks: 141584
RIPE Region origin ASes present in the Internet Routing Table: 27890
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11961
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10160
Number of RIPE addresses announced to Internet: 710096384
Equivalent to 42 /8s, 83 /16s and 54 /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: 112050
Total LACNIC prefixes after maximum aggregation: 26270
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 113163
Unique aggregates announced from the LACNIC address blocks: 47184
LACNIC Region origin ASes present in the Internet Routing Table: 10739
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2037
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8364
Number of LACNIC addresses announced to Internet: 176268288
Equivalent to 10 /8s, 129 /16s and 164 /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: 27042
Total AfriNIC prefixes after maximum aggregation: 4966
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 33931
Unique aggregates announced from the AfriNIC address blocks: 10466
AfriNIC Region origin ASes present in the Internet Routing Table: 1462
AfriNIC Prefixes per ASN: 23.21
AfriNIC Region origin ASes announcing only one prefix: 473
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 808
Number of AfriNIC addresses announced to Internet: 107067392
Equivalent to 6 /8s, 97 /16s and 184 /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 5724 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5204 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3518 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3493 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2807 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2204 11102 558 KIXS-AS-KR Korea Telecom, KR
9498 2189 464 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2089 437 188 TATACOMM-AS TATA Communications formerl
45090 2072 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1949 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 5070 9367 2242 AMAZON-02, US
11492 4767 316 628 CABLEONE, US
7155 4028 264 32 VIASAT-SP-BACKBONE, US
22773 3925 2998 244 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3445 1772 2422 AKAMAI-AS, US
6327 3350 1317 67 SHAW, CA
30036 2556 372 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5037 482 CENTURYLINK-US-LEGACY-QWEST, US
5650 2298 2989 1605 FRONTIER-FRTR, US
5972 2228 451 775 DNIC-ASBLK-05800-06055, 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 6571 1725 146 UNI2-AS, ES
20940 3602 3347 200 AKAMAI-ASN1, NL
8551 3317 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2875 2282 892 ROSTELECOM-AS, RU
9009 2418 247 1294 M247, GB
34984 2216 357 586 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1583 885 577 TCI, IR
61317 1544 285 781 ASDETUK http://www.heficed.com, GB
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 8552 3476 578 Uninet S.A. de C.V., MX
10620 3415 526 618 Telmex Colombia S.A., CO
11830 2492 369 62 Instituto Costarricense de Electricidad
7303 1892 2058 68 Telecom Argentina S.A., AR
13999 1697 432 432 Mega Cable, S.A. de C.V., MX
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
28573 1384 2280 225 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1129 377 38 Telefonica del Peru S.A.A., PE
11664 1003 210 401 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 1581 393 22 LINKdotNET-AS, EG
24835 1445 494 28 RAYA-AS, EG
36992 1185 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 731 68 11 ORANGE-COTE-IVOIRE, CI
6713 594 1863 34 IAM-AS, MA
36935 522 522 40 Vodafone-, EG
15399 487 48 22 WANANCHI-, KE
37342 487 32 1 MOVITEL, MZ
23889 439 232 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 8552 3476 578 Uninet S.A. de C.V., MX
12479 6571 1725 146 UNI2-AS, ES
7545 5724 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5204 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5070 9367 2242 AMAZON-02, US
11492 4767 316 628 CABLEONE, US
7155 4028 264 32 VIASAT-SP-BACKBONE, US
22773 3925 2998 244 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3602 3347 200 AKAMAI-ASN1, NL
7713 3518 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
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 6571 6425 UNI2-AS, ES
9808 5204 5152 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5724 5053 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4767 4139 CABLEONE, US
7155 4028 3996 VIASAT-SP-BACKBONE, US
22773 3925 3681 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3493 3473 VIETEL-AS-AP Viettel Group, VN
7713 3518 3462 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3602 3402 AKAMAI-ASN1, NL
6327 3350 3283 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
211376 UNALLOCATED 5.180.107.0/24 61135 COMNET-DATACENTER-ISTANBUL,
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
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
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
23.162.177.0/24 Origin: 398549 ZERO-ATTACK-VECTOR-LLC, US
Transit: 20473 AS-CHOOPA, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.67.224.0/22 Origin: 15964 CAMNET-AS, CM
Transit: 6453 AS6453, 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 /8:16 /9:13 /10:40 /11:101 /12:293
/13:585 /14:1181 /15:2033 /16:13469 /17:8251 /18:13685
/19:25246 /20:40316 /21:49415 /22:104230 /23:89246 /24:486839
/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 5525 6571 UNI2-AS, ES
11492 3813 4767 CABLEONE, US
6327 3160 3350 SHAW, CA
8151 3117 8552 Uninet S.A. de C.V., MX
7155 3116 4028 VIASAT-SP-BACKBONE, US
22773 2964 3925 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2782 3317 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2227 2556 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1953 2298 FRONTIER-FRTR, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1626 2:1186 3:122 4:19 5:3543 6:65
7:5 8:1495 9:1 11:164 12:1750 13:361
14:2190 15:75 16:15 17:322 18:93 20:122
21:1 22:188 23:4677 24:2349 25:2 27:2515
29:19 31:2334 32:111 34:2 35:40 36:1239
37:3770 38:2082 39:540 40:159 41:4093 42:608
43:2085 44:244 45:14886 46:3668 47:261 49:1580
50:1776 51:100 52:1235 54:224 55:774 56:8
57:59 58:1518 59:1045 60:894 61:2163 62:2224
63:1951 64:5316 65:2329 66:5136 67:2892 68:1149
69:4033 70:1396 71:687 72:3180 74:2585 75:1486
76:686 77:2026 78:1686 79:2453 80:1865 81:1513
82:1370 83:1126 84:1276 85:2671 86:710 87:1802
88:960 89:2984 90:453 91:7325 92:1751 93:2517
94:3103 95:3478 96:1272 97:348 98:990 99:971
100:92 101:1033 102:1527 103:25704 104:3743 105:443
106:720 107:2266 108:706 109:4034 110:1877 111:2718
112:1853 113:1232 114:1411 115:1864 116:1782 117:2166
118:2156 119:1765 120:1074 121:966 122:2173 123:2162
124:1492 125:1890 128:1215 129:1236 130:852 131:2034
132:752 133:360 134:1595 135:288 136:737 137:931
138:2296 139:1168 140:715 141:1187 142:1166 143:1280
144:1265 145:330 146:1410 147:1294 148:2182 149:1404
150:804 151:1070 152:1553 153:395 154:2444 155:1328
156:1496 157:1186 158:908 159:2039 160:2161 161:1148
162:3259 163:994 164:1525 165:1396 166:585 167:1749
168:3570 169:698 170:4246 171:768 172:2172 173:2917
174:993 175:1072 176:3136 177:4274 178:2893 179:1936
180:2258 181:2602 182:3023 183:1578 184:2423 185:18221
186:4182 187:3161 188:3287 189:2877 190:8789 191:1377
192:10663 193:8052 194:6585 195:4694 196:2951 197:2535
198:6036 199:6031 200:7395 201:5334 202:10068 203:9961
204:4642 205:3343 206:3538 207:3363 208:4007 209:4676
210:3982 211:2078 212:3653 213:3345 214:1220 215:61
216:6114 217:2533 218:1037 219:482 220:2007 221:930
222:689 223:1692
End of report
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