[REN-BGP-stats-all] Global R&E Routing Table Report - USP view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 28 21:39:17 UTC 2021
Global R&E Routing Table Report 21:35 GMT Sun 28 Nov, 2021
BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 881693
Prefixes after maximum aggregation (per Origin AS): 333241
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421437
Total ASes present in the Internet Routing Table: 72406
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62187
Origin ASes announcing only one prefix: 25622
Transit ASes present in the Internet Routing Table: 10219
Transit-only ASes present in the Internet Routing Table: 364
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: 1209
Number of 32-bit ASNs allocated by the RIRs: 37931
Number of 32-bit ASNs visible in the Routing Table: 31489
Prefixes from 32-bit ASNs in the Routing Table: 145913
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: 864
Number of addresses announced to Internet: 3072675840
Equivalent to 183 /8s, 37 /16s and 80 /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: 297426
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232307
Total APNIC prefixes after maximum aggregation: 64593
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227784
Unique aggregates announced from the APNIC address blocks: 92879
APNIC Region origin ASes present in the Internet Routing Table: 12132
APNIC Prefixes per ASN: 18.78
APNIC Region origin ASes announcing only one prefix: 3455
APNIC Region transit ASes present in the Internet Routing Table: 1712
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7333
Number of APNIC addresses announced to Internet: 773763072
Equivalent to 46 /8s, 30 /16s and 176 /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: 256162
Total ARIN prefixes after maximum aggregation: 118106
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255758
Unique aggregates announced from the ARIN address blocks: 122035
ARIN Region origin ASes present in the Internet Routing Table: 18942
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4228
Number of ARIN addresses announced to Internet: 1301348608
Equivalent to 77 /8s, 145 /16s and 1 /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: 251509
Total RIPE prefixes after maximum aggregation: 117572
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247667
Unique aggregates announced from the RIPE address blocks: 146920
RIPE Region origin ASes present in the Internet Routing Table: 28165
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12146
RIPE Region transit ASes present in the Internet Routing Table: 3932
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: 10558
Number of RIPE addresses announced to Internet: 712621312
Equivalent to 42 /8s, 121 /16s and 189 /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: 113282
Total LACNIC prefixes after maximum aggregation: 26939
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114199
Unique aggregates announced from the LACNIC address blocks: 47561
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2618
LACNIC Region transit ASes present in the Internet Routing Table: 2141
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: 8469
Number of LACNIC addresses announced to Internet: 176339712
Equivalent to 10 /8s, 130 /16s and 187 /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: 27228
Total AfriNIC prefixes after maximum aggregation: 5260
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 35420
Unique aggregates announced from the AfriNIC address blocks: 11257
AfriNIC Region origin ASes present in the Internet Routing Table: 1569
AfriNIC Prefixes per ASN: 22.57
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 901
Number of AfriNIC addresses announced to Internet: 108055552
Equivalent to 6 /8s, 112 /16s and 204 /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 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5855 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3228 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2183 475 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 429 201 TATACOMM-AS TATA Communications formerl
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 6006 10014 2577 AMAZON-02, US
11492 4592 304 825 CABLEONE, US
22773 4019 3068 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1896 2560 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2600 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 502 CHARTER-20115, 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 7927 1060 3422 TTNET, TR
12479 6865 1731 149 UNI2-AS, ES
20940 3919 3198 563 AKAMAI-ASN1, NL
8551 3452 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2567 263 1351 M247, GB
34984 2204 355 601 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1649 213 924 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 10651 3450 580 Uninet S.A. de C.V., MX
10620 3253 491 823 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1613 285 457 Mega Cable, S.A. de C.V., MX
6503 1496 358 476 Axtel, S.A.B. de C.V., MX
28573 1372 2318 258 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 139 TIM SA, BR
6147 1088 369 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 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 1632 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 826 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 16 MauritiusTelecom, MU
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 10651 3450 580 Uninet S.A. de C.V., MX
9808 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7927 1060 3422 TTNET, TR
12479 6865 1731 149 UNI2-AS, ES
16509 6006 10014 2577 AMAZON-02, US
7545 5855 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4592 304 825 CABLEONE, US
22773 4019 3068 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
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 8732 8684 CHINAMOBILE-CN China Mobile Communications Grou
12479 6865 6716 UNI2-AS, ES
7545 5855 5178 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4552 ERX-CERNET-BKB China Education and Research Net
47331 7927 4505 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4592 3767 CABLEONE, US
22773 4019 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3492 3436 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
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
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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /15:2078 /16:13565 /17:8286 /18:13923
/19:25261 /20:43267 /21:51859 /22:108254 /23:95225 /24:517692
/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 7128 7927 TTNET, TR
12479 5812 6865 UNI2-AS, ES
8151 4447 10651 Uninet S.A. de C.V., MX
11492 3545 4592 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2990 4019 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2916 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2255 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1898 2:1038 3:146 4:18 5:3724 6:100
7:5 8:1527 9:1 11:172 12:1707 13:405
14:2277 15:132 16:32 17:374 18:130 20:142
21:4 22:188 23:5324 24:2370 25:4 27:2643
29:19 31:2371 32:104 34:1 35:48 36:1730
37:3912 38:2375 39:651 40:150 41:3878 42:1046
43:2114 44:295 45:15676 46:3683 47:323 49:1668
50:1883 51:104 52:1346 54:288 55:647 56:4
57:59 58:1790 59:1111 60:940 61:2253 62:2415
63:1947 64:5421 65:2347 66:4938 67:2938 68:1172
69:4141 70:1344 71:684 72:3094 74:2620 75:1502
76:710 77:2141 78:3819 79:2704 80:1882 81:1634
82:1408 83:1173 84:1300 85:3569 86:704 87:1895
88:2608 89:3147 90:491 91:7506 92:1889 93:2578
94:3217 95:4510 96:1294 97:342 98:982 99:911
100:75 101:1066 102:1820 103:27716 104:4092 105:427
106:845 107:2385 108:753 109:4001 110:2067 111:3098
112:1957 113:1476 114:1546 115:2121 116:1879 117:2488
118:2317 119:1894 120:1583 121:1074 122:2535 123:2168
124:1545 125:2057 128:1395 129:1110 130:914 131:2069
132:775 133:366 134:1920 135:284 136:783 137:1005
138:2459 139:1216 140:845 141:1320 142:1225 143:1359
144:1253 145:331 146:1693 147:1465 148:2262 149:1586
150:861 151:1089 152:1655 153:519 154:3329 155:1363
156:1841 157:1196 158:988 159:2026 160:2329 161:1276
162:3403 163:1184 164:1656 165:1519 166:603 167:1705
168:3638 169:688 170:4301 171:809 172:2864 173:3040
174:1004 175:1146 176:3420 177:4459 178:3011 179:1966
180:2342 181:2620 182:3126 183:1923 184:2413 185:19079
186:4264 187:3532 188:3509 189:3112 190:8843 191:1333
192:11015 193:8437 194:6901 195:4945 196:2925 197:2340
198:6008 199:6009 200:7436 201:5681 202:10599 203:10248
204:4498 205:3385 206:3817 207:3380 208:4016 209:4642
210:4257 211:2433 212:3867 213:3392 214:1159 215:64
216:6422 217:2613 218:1211 219:596 220:2060 221:990
222:855 223:2080
End of report
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