[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 21 18:39:26 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 21 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840869
Prefixes after maximum aggregation (per Origin AS): 321060
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412391
Total ASes present in the Internet Routing Table: 71504
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 61428
Origin ASes announcing only one prefix: 25359
Transit ASes present in the Internet Routing Table: 10076
Transit-only ASes present in the Internet Routing Table: 337
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: 1069
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 36659
Number of 32-bit ASNs visible in the Routing Table: 30454
Prefixes from 32-bit ASNs in the Routing Table: 138068
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3036299008
Equivalent to 180 /8s, 250 /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: 284684
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213094
Total APNIC prefixes after maximum aggregation: 62958
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208532
Unique aggregates announced from the APNIC address blocks: 90454
APNIC Region origin ASes present in the Internet Routing Table: 11686
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3326
APNIC Region transit ASes present in the Internet Routing Table: 1647
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: 6905
Number of APNIC addresses announced to Internet: 772772864
Equivalent to 46 /8s, 15 /16s and 148 /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: 250086
Total ARIN prefixes after maximum aggregation: 114278
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249840
Unique aggregates announced from the ARIN address blocks: 119772
ARIN Region origin ASes present in the Internet Routing Table: 18797
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: 1928
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: 3987
Number of ARIN addresses announced to Internet: 1268748032
Equivalent to 75 /8s, 159 /16s and 143 /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: 239223
Total RIPE prefixes after maximum aggregation: 111579
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235565
Unique aggregates announced from the RIPE address blocks: 143553
RIPE Region origin ASes present in the Internet Routing Table: 28002
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3953
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10312
Number of RIPE addresses announced to Internet: 710988800
Equivalent to 42 /8s, 96 /16s and 212 /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: 110121
Total LACNIC prefixes after maximum aggregation: 26305
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111193
Unique aggregates announced from the LACNIC address blocks: 46984
LACNIC Region origin ASes present in the Internet Routing Table: 10763
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2681
LACNIC Region transit ASes present in the Internet Routing Table: 2081
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: 8409
Number of LACNIC addresses announced to Internet: 175813376
Equivalent to 10 /8s, 122 /16s and 179 /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: 27274
Total AfriNIC prefixes after maximum aggregation: 5174
AfriNIC Deaggregation factor: 5.27
Prefixes being announced from the AfriNIC address blocks: 35215
Unique aggregates announced from the AfriNIC address blocks: 11163
AfriNIC Region origin ASes present in the Internet Routing Table: 1501
AfriNIC Prefixes per ASN: 23.46
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 290
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: 107571200
Equivalent to 6 /8s, 105 /16s and 104 /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 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3564 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3403 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2802 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2216 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2207 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 5255 9540 2352 AMAZON-02, US
11492 4785 315 767 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3982 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3529 1819 2455 AKAMAI-AS, US
6327 3367 1317 68 SHAW, CA
30036 2566 370 211 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2537 5033 470 CENTURYLINK-US-LEGACY-QWEST, US
5972 2264 468 798 DNIC-ASBLK-05800-06055, US
20115 2180 2965 505 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 6779 1726 145 UNI2-AS, ES
20940 3708 3300 335 AKAMAI-ASN1, NL
8551 3312 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2463 259 1318 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1642 269 854 ASDETUK www.heficed.com, GB
58224 1611 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 8581 3447 582 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 1765 409 474 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1420 2299 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1098 367 27 Telefonica del Peru S.A.A., PE
26615 1090 2351 134 TIM SA, BR
11664 990 200 441 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 1457 498 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 735 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 499 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 8581 3447 582 Uninet S.A. de C.V., MX
12479 6779 1726 145 UNI2-AS, ES
7545 5815 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5255 9540 2352 AMAZON-02, US
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4785 315 767 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3982 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3708 3300 335 AKAMAI-ASN1, NL
7552 3564 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 6779 6634 UNI2-AS, ES
7545 5815 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 4890 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4785 4018 CABLEONE, US
7155 3994 3962 VIASAT-SP-BACKBONE, US
22773 3982 3706 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3564 3544 VIETEL-AS-AP Viettel Group, VN
20940 3708 3373 AKAMAI-ASN1, NL
7713 3403 3347 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 /14:1182 /15:2034 /16:13396 /17:8174 /18:13753
/19:24874 /20:40267 /21:49005 /22:104943 /23:89706 /24:492477
/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 5713 6779 UNI2-AS, ES
11492 3752 4785 CABLEONE, US
6327 3175 3367 SHAW, CA
8151 3095 8581 Uninet S.A. de C.V., MX
7155 3082 3994 VIASAT-SP-BACKBONE, US
22773 2963 3982 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2777 3312 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2237 2566 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 3:141 4:20 5:3560 6:79
7:5 8:1525 9:1 11:164 12:1745 13:377
14:2204 15:91 16:20 17:325 18:102 20:128
21:1 22:188 23:4849 24:2384 25:2 27:2494
29:19 31:2311 32:111 34:1 35:46 36:1413
37:3797 38:2168 39:536 40:183 41:4133 42:654
43:2016 44:267 45:15191 46:3702 47:294 49:1589
50:1803 51:101 52:1237 54:215 55:800 56:4
57:54 58:1552 59:1016 60:935 61:2132 62:2282
63:1955 64:5356 65:2312 66:5013 67:2875 68:1176
69:4050 70:1363 71:681 72:3147 74:2590 75:1491
76:697 77:2044 78:1714 79:2642 80:1872 81:1527
82:1363 83:1142 84:1255 85:2709 86:712 87:1824
88:974 89:3008 90:496 91:7373 92:1797 93:2563
94:3117 95:3531 96:1291 97:341 98:975 99:968
100:93 101:1018 102:1658 103:26085 104:3866 105:439
106:790 107:2244 108:718 109:3850 110:1890 111:2765
112:1849 113:1201 114:1427 115:1848 116:1788 117:2154
118:2119 119:1810 120:1018 121:931 122:2421 123:2157
124:1514 125:1861 128:1293 129:1358 130:878 131:1984
132:751 133:357 134:1646 135:300 136:769 137:949
138:2410 139:1188 140:763 141:1209 142:1208 143:1345
144:1262 145:327 146:1479 147:1366 148:2154 149:1467
150:814 151:1073 152:1617 153:422 154:3024 155:1357
156:1699 157:1206 158:946 159:2014 160:2379 161:1233
162:3341 163:1024 164:1547 165:1431 166:615 167:1760
168:3645 169:720 170:4269 171:794 172:2535 173:2962
174:1005 175:1065 176:3178 177:4341 178:2949 179:1930
180:2231 181:2611 182:3027 183:1530 184:2411 185:18609
186:4114 187:3148 188:3340 189:2852 190:8682 191:1392
192:10718 193:8272 194:6699 195:4795 196:2979 197:2288
198:6050 199:6012 200:7301 201:5168 202:10070 203:9945
204:4666 205:3352 206:3685 207:3363 208:4028 209:4722
210:3958 211:2186 212:3717 213:3456 214:1191 215:56
216:6275 217:2590 218:1049 219:464 220:1644 221:897
222:677 223:1721
End of report
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