[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 5 21:34:17 UTC 2021
Global R&E Routing Table Report 21:30 GMT Tue 05 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 869608
Prefixes after maximum aggregation (per Origin AS): 328458
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 416369
Total ASes present in the Internet Routing Table: 72062
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 61936
Origin ASes announcing only one prefix: 25504
Transit ASes present in the Internet Routing Table: 10126
Transit-only ASes present in the Internet Routing Table: 349
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: 1193
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 37410
Number of 32-bit ASNs visible in the Routing Table: 31067
Prefixes from 32-bit ASNs in the Routing Table: 142182
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 488
Number of addresses announced to Internet: 3069875200
Equivalent to 182 /8s, 250 /16s and 148 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293885
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227972
Total APNIC prefixes after maximum aggregation: 63841
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223638
Unique aggregates announced from the APNIC address blocks: 91727
APNIC Region origin ASes present in the Internet Routing Table: 11973
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3400
APNIC Region transit ASes present in the Internet Routing Table: 1677
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: 7154
Number of APNIC addresses announced to Internet: 772732928
Equivalent to 46 /8s, 14 /16s and 248 /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: 253142
Total ARIN prefixes after maximum aggregation: 116066
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253032
Unique aggregates announced from the ARIN address blocks: 120474
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.39
ARIN Region origin ASes announcing only one prefix: 6860
ARIN Region transit ASes present in the Internet Routing Table: 1923
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: 4139
Number of ARIN addresses announced to Internet: 1300855808
Equivalent to 77 /8s, 137 /16s and 124 /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: 249183
Total RIPE prefixes after maximum aggregation: 115937
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245368
Unique aggregates announced from the RIPE address blocks: 145451
RIPE Region origin ASes present in the Internet Routing Table: 28062
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3893
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: 10447
Number of RIPE addresses announced to Internet: 711453696
Equivalent to 42 /8s, 103 /16s and 236 /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: 111578
Total LACNIC prefixes after maximum aggregation: 26633
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112509
Unique aggregates announced from the LACNIC address blocks: 47272
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2136
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: 8452
Number of LACNIC addresses announced to Internet: 176452096
Equivalent to 10 /8s, 132 /16s and 114 /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: 26540
Total AfriNIC prefixes after maximum aggregation: 5189
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34572
Unique aggregates announced from the AfriNIC address blocks: 11009
AfriNIC Region origin ASes present in the Internet Routing Table: 1544
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 539
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 875
Number of AfriNIC addresses announced to Internet: 108038656
Equivalent to 6 /8s, 112 /16s and 138 /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 8355 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5822 785 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3618 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3515 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3009 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2175 472 239 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 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 5622 9804 2491 AMAZON-02, US
11492 4681 310 773 CABLEONE, US
22773 4104 3079 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3644 1883 2537 AKAMAI-AS, US
6327 3372 1318 66 SHAW, CA
30036 2587 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5028 453 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2234 24176 1428 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 8306 1102 3267 TTNET, TR
12479 6862 1726 143 UNI2-AS, ES
20940 3858 3348 214 AKAMAI-ASN1, NL
8551 3277 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2887 2279 894 ROSTELECOM-AS, RU
9009 2495 258 1318 M247, GB
34984 2231 358 603 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1642 255 910 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 8875 3459 571 Uninet S.A. de C.V., MX
10620 3409 519 706 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1686 345 459 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2308 242 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 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 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 613 522 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 506 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 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 8875 3459 571 Uninet S.A. de C.V., MX
9808 8355 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8306 1102 3267 TTNET, TR
12479 6862 1726 143 UNI2-AS, ES
7545 5822 785 669 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5622 9804 2491 AMAZON-02, US
11492 4681 310 773 CABLEONE, US
22773 4104 3079 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 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 8355 8307 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6862 6719 UNI2-AS, ES
7545 5822 5153 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8306 5039 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4681 3908 CABLEONE, US
4538 3887 3814 ERX-CERNET-BKB China Education and Research Net
22773 4104 3719 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3858 3644 AKAMAI-ASN1, NL
7552 3618 3599 VIETEL-AS-AP Viettel Group, VN
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
23.247.236.0/22 Origin: 17017 AS-CAMPUSCOLO, US
23.247.236.0/22 Transit: 7575 AARNET-AS-AP Australian Academic and Res
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
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 /14:1211 /15:2074 /16:13581 /17:8236 /18:13906
/19:25258 /20:42263 /21:51457 /22:106908 /23:93096 /24:510546
/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 7469 8306 TTNET, TR
12479 5812 6862 UNI2-AS, ES
11492 3621 4681 CABLEONE, US
8151 3248 8875 Uninet S.A. de C.V., MX
6327 3180 3372 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3019 4104 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2742 3277 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1076 3:145 4:20 5:3658 6:85
7:5 8:1520 9:1 11:172 12:1712 13:391
14:2235 15:113 16:24 17:366 18:117 20:126
21:4 22:188 23:5186 24:2441 25:2 27:2622
29:19 31:2357 32:109 34:1 35:47 36:1660
37:3917 38:2264 39:594 40:167 41:3812 42:1025
43:2083 44:287 45:15518 46:3717 47:320 48:5
49:1640 50:1824 51:99 52:1282 54:247 55:733
56:4 57:58 58:1796 59:1101 60:932 61:2178
62:2276 63:1966 64:5377 65:2364 66:4972 67:2882
68:1159 69:4124 70:1360 71:683 72:3149 74:2622
75:1492 76:693 77:2021 78:3852 79:2610 80:1868
81:1671 82:1369 83:1156 84:1289 85:3615 86:721
87:1851 88:2727 89:3000 90:503 91:7380 92:1837
93:2556 94:3172 95:4470 96:1289 97:346 98:975
99:958 100:75 101:1055 102:1708 103:27198 104:4070
105:438 106:819 107:2350 108:728 109:3883 110:1939
111:3071 112:1944 113:1296 114:1506 115:2118 116:1813
117:2417 118:2246 119:1888 120:1523 121:1058 122:2520
123:2169 124:1535 125:1935 128:1348 129:1338 130:899
131:2039 132:770 133:363 134:1860 135:316 136:788
137:1005 138:2429 139:1201 140:762 141:1232 142:1185
143:1374 144:1269 145:324 146:1547 147:1444 148:2183
149:1511 150:836 151:1089 152:1648 153:504 154:3101
155:1332 156:1843 157:1232 158:1000 159:2044 160:2350
161:1248 162:3369 163:1088 164:1560 165:1458 166:582
167:1687 168:3661 169:686 170:4342 171:807 172:2741
173:2948 174:1002 175:1134 176:3335 177:4521 178:3000
179:1936 180:2331 181:2663 182:3079 183:1909 184:2427
185:18935 186:4277 187:3169 188:3409 189:2902 190:8698
191:1331 192:10708 193:8372 194:6843 195:4888 196:2906
197:2126 198:6020 199:5933 200:7353 201:5485 202:10428
203:10256 204:4502 205:3372 206:3800 207:3375 208:4022
209:4734 210:4201 211:2355 212:3786 213:3359 214:1157
215:59 216:6383 217:2616 218:1183 219:585 220:2002
221:978 222:848 223:1936
End of report
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