[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 26 21:39:38 UTC 2021
Global R&E Routing Table Report 21:35 GMT Tue 26 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 873300
Prefixes after maximum aggregation (per Origin AS): 331376
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419965
Total ASes present in the Internet Routing Table: 72179
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 62017
Origin ASes announcing only one prefix: 25522
Transit ASes present in the Internet Routing Table: 10162
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1205
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 37647
Number of 32-bit ASNs visible in the Routing Table: 31219
Prefixes from 32-bit ASNs in the Routing Table: 143287
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 423
Number of addresses announced to Internet: 3072109056
Equivalent to 183 /8s, 28 /16s and 170 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 294949
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228795
Total APNIC prefixes after maximum aggregation: 64184
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224517
Unique aggregates announced from the APNIC address blocks: 92526
APNIC Region origin ASes present in the Internet Routing Table: 12037
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3418
APNIC Region transit ASes present in the Internet Routing Table: 1697
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7227
Number of APNIC addresses announced to Internet: 773483520
Equivalent to 46 /8s, 26 /16s and 108 /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, 131072-151865
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: 254971
Total ARIN prefixes after maximum aggregation: 117631
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254935
Unique aggregates announced from the ARIN address blocks: 122180
ARIN Region origin ASes present in the Internet Routing Table: 18923
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4172
Number of ARIN addresses announced to Internet: 1301471488
Equivalent to 77 /8s, 146 /16s and 225 /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: 250155
Total RIPE prefixes after maximum aggregation: 116692
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246408
Unique aggregates announced from the RIPE address blocks: 146229
RIPE Region origin ASes present in the Internet Routing Table: 28084
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3920
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10474
Number of RIPE addresses announced to Internet: 712214272
Equivalent to 42 /8s, 115 /16s and 135 /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: 111483
Total LACNIC prefixes after maximum aggregation: 26860
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 112374
Unique aggregates announced from the LACNIC address blocks: 47500
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2624
LACNIC Region transit ASes present in the Internet Routing Table: 2117
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176424448
Equivalent to 10 /8s, 132 /16s and 6 /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: 26691
Total AfriNIC prefixes after maximum aggregation: 5231
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34642
Unique aggregates announced from the AfriNIC address blocks: 11165
AfriNIC Region origin ASes present in the Internet Routing Table: 1560
AfriNIC Prefixes per ASN: 22.21
AfriNIC Region origin ASes announcing only one prefix: 545
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 892
Number of AfriNIC addresses announced to Internet: 108231424
Equivalent to 6 /8s, 115 /16s and 123 /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 8504 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5835 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3864 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2167 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5775 9982 2532 AMAZON-02, US
11492 4671 309 788 CABLEONE, US
22773 4071 3078 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3630 1876 2526 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2591 375 169 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24163 1438 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 8234 1097 3289 TTNET, TR
12479 6870 1726 143 UNI2-AS, ES
20940 3892 3197 558 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2508 259 1325 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1668 223 931 ASDETUK www.heficed.com, GB
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 8914 3461 572 Uninet S.A. de C.V., MX
10620 3252 493 812 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1635 288 454 Mega Cable, S.A. de C.V., MX
6503 1523 359 473 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 Techtel LMDS Comunicaciones Interactiva
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 1636 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1288 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 655 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 343 319 73 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 8914 3461 572 Uninet S.A. de C.V., MX
9808 8504 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8234 1097 3289 TTNET, TR
12479 6870 1726 143 UNI2-AS, ES
7545 5835 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5775 9982 2532 AMAZON-02, US
11492 4671 309 788 CABLEONE, US
22773 4071 3078 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3892 3197 558 AKAMAI-ASN1, NL
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 8504 8456 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6870 6727 UNI2-AS, ES
7545 5835 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8234 4945 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4671 3883 CABLEONE, US
4538 3864 3791 ERX-CERNET-BKB China Education and Research Net
22773 4071 3696 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1210 /15:2080 /16:13576 /17:8232 /18:13882
/19:25242 /20:42436 /21:51406 /22:107230 /23:94133 /24:512801
/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 7402 8234 TTNET, TR
12479 5836 6870 UNI2-AS, ES
11492 3610 4671 CABLEONE, US
8151 3300 8914 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3004 4071 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2757 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1054 3:145 4:19 5:3661 6:100
7:5 8:1525 9:1 11:172 12:1712 13:401
14:2247 15:118 16:24 17:373 18:121 20:126
21:4 22:188 23:5233 24:2414 25:2 27:2626
29:19 31:2368 32:103 34:1 35:47 36:1663
37:3899 38:2333 39:611 40:152 41:3825 42:1043
43:2087 44:293 45:15529 46:3709 47:320 48:1
49:1656 50:1845 51:100 52:1301 54:282 55:738
56:13 57:58 58:1809 59:1092 60:931 61:2219
62:2342 63:1958 64:5421 65:2361 66:4923 67:2892
68:1167 69:4107 70:1353 71:684 72:3160 74:2635
75:1496 76:699 77:2043 78:3878 79:2593 80:1864
81:1658 82:1376 83:1170 84:1295 85:3609 86:714
87:1873 88:2688 89:3085 90:500 91:7438 92:1826
93:2575 94:3156 95:4525 96:1295 97:347 98:976
99:943 100:75 101:1053 102:1759 103:27429 104:4055
105:437 106:826 107:2390 108:732 109:3940 110:1940
111:3077 112:1962 113:1326 114:1512 115:2109 116:1856
117:2428 118:2271 119:1882 120:1558 121:1064 122:2520
123:2163 124:1540 125:1938 128:1380 129:1112 130:904
131:2054 132:771 133:364 134:1900 135:318 136:790
137:1007 138:2434 139:1219 140:834 141:1295 142:1216
143:1392 144:1275 145:326 146:1564 147:1454 148:2241
149:1492 150:842 151:1091 152:1662 153:511 154:3149
155:1359 156:1729 157:1183 158:984 159:2052 160:2329
161:1227 162:3358 163:1114 164:1656 165:1478 166:592
167:1694 168:3651 169:687 170:4344 171:805 172:2776
173:2998 174:1005 175:1139 176:3365 177:4519 178:3002
179:1972 180:2333 181:2611 182:3085 183:1916 184:2416
185:19004 186:4240 187:3217 188:3570 189:2931 190:8745
191:1301 192:10941 193:8405 194:6847 195:4891 196:2878
197:2178 198:6078 199:5973 200:7368 201:5480 202:10440
203:10217 204:4533 205:3372 206:3801 207:3374 208:4007
209:4740 210:4215 211:2429 212:3775 213:3388 214:1161
215:63 216:6397 217:2628 218:1195 219:567 220:2007
221:975 222:838 223:1962
End of report
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