[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 29 21:34:52 UTC 2021
Global R&E Routing Table Report 21:30 GMT Wed 29 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 869062
Prefixes after maximum aggregation (per Origin AS): 328483
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 289633
Total ASes present in the Internet Routing Table: 72046
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61929
Origin ASes announcing only one prefix: 25502
Transit ASes present in the Internet Routing Table: 10117
Transit-only ASes present in the Internet Routing Table: 350
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1200
Number of instances of unregistered ASNs: 1204
Number of 32-bit ASNs allocated by the RIRs: 37356
Number of 32-bit ASNs visible in the Routing Table: 31027
Prefixes from 32-bit ASNs in the Routing Table: 141788
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 473
Number of addresses announced to Internet: 3333578240
Equivalent to 198 /8s, 178 /16s and 94 /24s
Percentage of available address space announced: 90.0
Percentage of allocated address space announced: 90.0
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: 293736
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228088
Total APNIC prefixes after maximum aggregation: 64038
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 223725
Unique aggregates announced from the APNIC address blocks: 82565
APNIC Region origin ASes present in the Internet Routing Table: 11974
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3401
APNIC Region transit ASes present in the Internet Routing Table: 1675
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7146
Number of APNIC addresses announced to Internet: 630715904
Equivalent to 37 /8s, 151 /16s and 246 /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: 252768
Total ARIN prefixes after maximum aggregation: 115758
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252539
Unique aggregates announced from the ARIN address blocks: 84517
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.36
ARIN Region origin ASes announcing only one prefix: 6869
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4132
Number of ARIN addresses announced to Internet: 971522304
Equivalent to 57 /8s, 232 /16s and 65 /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: 248954
Total RIPE prefixes after maximum aggregation: 116088
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245302
Unique aggregates announced from the RIPE address blocks: 100246
RIPE Region origin ASes present in the Internet Routing Table: 28034
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10416
Number of RIPE addresses announced to Internet: 1617398272
Equivalent to 96 /8s, 103 /16s and 138 /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: 111540
Total LACNIC prefixes after maximum aggregation: 26616
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112460
Unique aggregates announced from the LACNIC address blocks: 14674
LACNIC Region origin ASes present in the Internet Routing Table: 10793
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2636
LACNIC Region transit ASes present in the Internet Routing Table: 2127
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8456
Number of LACNIC addresses announced to Internet: 34404608
Equivalent to 2 /8s, 12 /16s and 249 /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: 26512
Total AfriNIC prefixes after maximum aggregation: 5185
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34562
Unique aggregates announced from the AfriNIC address blocks: 7236
AfriNIC Region origin ASes present in the Internet Routing Table: 1546
AfriNIC Prefixes per ASN: 22.36
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 877
Number of AfriNIC addresses announced to Internet: 79247616
Equivalent to 4 /8s, 185 /16s and 57 /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
9808 8362 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5819 786 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3002 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
4755 2129 438 205 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9498 2101 427 412 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5591 9767 2471 AMAZON-02, US
11492 4716 312 752 CABLEONE, US
22773 4035 3042 320 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3589 1852 2498 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2586 374 187 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2239 24178 1429 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8280 1099 3281 TTNET, TR
12479 6856 1726 143 UNI2-AS, ES
20940 3844 3197 558 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2504 260 1321 M247, GB
34984 2232 358 603 TELLCOM-AS, TR
58224 1667 897 579 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8866 3457 572 Uninet S.A. de C.V., MX
10620 3420 522 683 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1701 366 462 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1448 2306 240 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1090 370 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/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1639 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 505 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 335 319 68 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8866 3457 572 Uninet S.A. de C.V., MX
9808 8362 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8280 1099 3281 TTNET, TR
12479 6856 1726 143 UNI2-AS, ES
7545 5819 786 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5591 9767 2471 AMAZON-02, US
11492 4716 312 752 CABLEONE, US
22773 4035 3042 320 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8362 8314 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6856 6713 UNI2-AS, ES
7545 5819 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8280 4999 TTNET, TR
11492 4716 3964 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3887 3814 ERX-CERNET-BKB China Education and Research Net
22773 4035 3715 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/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: 7575 AARNET-AS-AP Australian Academic and Res
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: 174 COGENT-174, US
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/USP/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:1 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:305
/13:597 /14:1211 /15:2067 /16:13584 /17:8244 /18:13937
/19:25273 /20:42173 /21:51256 /22:106888 /23:93063 /24:510292
/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
47331 7444 8280 TTNET, TR
12479 5808 6856 UNI2-AS, ES
11492 3655 4716 CABLEONE, US
8151 3240 8866 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2993 4035 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2239 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1077 3:145 4:20 5:3659 6:83
7:5 8:1516 9:1 11:164 12:1732 13:381
14:2243 15:112 16:24 17:361 18:112 20:126
21:4 22:188 23:5132 24:2445 25:2 27:2616
29:19 31:2350 32:109 34:1 35:47 36:1667
37:3896 38:2253 39:603 40:167 41:3824 42:1010
43:2065 44:289 45:15576 46:3719 47:320 48:5
49:1662 50:1820 51:99 52:1283 54:247 55:733
56:4 57:58 58:1792 59:1094 60:931 61:2170
62:2304 63:1964 64:5371 65:2358 66:4986 67:2895
68:1163 69:4127 70:1361 71:682 72:3082 74:2620
75:1487 76:694 77:2027 78:3834 79:2612 80:1880
81:1666 82:1375 83:1158 84:1291 85:3628 86:723
87:1848 88:2727 89:3041 90:507 91:7374 92:1843
93:2558 94:3162 95:4489 96:1297 97:346 98:976
99:958 100:76 101:1059 102:1724 103:27161 104:4006
105:429 106:823 107:2340 108:729 109:3880 110:1937
111:3081 112:1938 113:1292 114:1479 115:2113 116:1815
117:2410 118:2249 119:1885 120:1522 121:1055 122:2525
123:2164 124:1537 125:1926 128:1334 129:1346 130:893
131:2033 132:770 133:362 134:1852 135:315 136:785
137:1000 138:2430 139:1200 140:811 141:1232 142:1202
143:1387 144:1269 145:325 146:1552 147:1420 148:2187
149:1514 150:835 151:1090 152:1646 153:505 154:3059
155:1339 156:1882 157:1232 158:1003 159:2035 160:2374
161:1258 162:3370 163:1118 164:1551 165:1459 166:584
167:1688 168:3668 169:687 170:4353 171:810 172:2775
173:2941 174:1002 175:1131 176:3291 177:4489 178:3003
179:1901 180:2332 181:2650 182:3040 183:1908 184:2423
185:18911 186:4264 187:3168 188:3331 189:2898 190:8723
191:1333 192:10730 193:8347 194:6823 195:4871 196:2898
197:2120 198:6020 199:5933 200:7329 201:5495 202:10432
203:10254 204:4502 205:3380 206:3780 207:3369 208:4030
209:4746 210:4213 211:2352 212:3802 213:3401 214:1169
215:64 216:6398 217:2600 218:1162 219:571 220:2005
221:978 222:848 223:1948
End of report
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