[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Dec 31 21:39:28 UTC 2021
IPv4 R&E Routing Table Report 21:35 GMT Fri 31 Dec, 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: 885468
Prefixes after maximum aggregation (per Origin AS): 332822
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424208
Total ASes present in the Internet Routing Table: 72596
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62310
Origin ASes announcing only one prefix: 25664
Transit ASes present in the Internet Routing Table: 10286
Transit-only ASes present in the Internet Routing Table: 373
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: 1195
Number of instances of unregistered ASNs: 1199
Number of 32-bit ASNs allocated by the RIRs: 38215
Number of 32-bit ASNs visible in the Routing Table: 31778
Prefixes from 32-bit ASNs in the Routing Table: 147807
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 708
Number of addresses announced to Internet: 3074012928
Equivalent to 183 /8s, 57 /16s and 183 /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: 298662
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233177
Total APNIC prefixes after maximum aggregation: 64969
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228335
Unique aggregates announced from the APNIC address blocks: 93382
APNIC Region origin ASes present in the Internet Routing Table: 12229
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3485
APNIC Region transit ASes present in the Internet Routing Table: 1721
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7430
Number of APNIC addresses announced to Internet: 774064128
Equivalent to 46 /8s, 35 /16s and 72 /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: 257143
Total ARIN prefixes after maximum aggregation: 118439
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256825
Unique aggregates announced from the ARIN address blocks: 122401
ARIN Region origin ASes present in the Internet Routing Table: 18921
ARIN Prefixes per ASN: 13.57
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: 5.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4261
Number of ARIN addresses announced to Internet: 1300571392
Equivalent to 77 /8s, 133 /16s and 37 /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: 252732
Total RIPE prefixes after maximum aggregation: 116102
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249136
Unique aggregates announced from the RIPE address blocks: 148445
RIPE Region origin ASes present in the Internet Routing Table: 28157
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 3939
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10595
Number of RIPE addresses announced to Internet: 713780480
Equivalent to 42 /8s, 139 /16s and 109 /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: 113719
Total LACNIC prefixes after maximum aggregation: 27255
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114510
Unique aggregates announced from the LACNIC address blocks: 47788
LACNIC Region origin ASes present in the Internet Routing Table: 10892
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2196
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8575
Number of LACNIC addresses announced to Internet: 176519680
Equivalent to 10 /8s, 133 /16s and 122 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27502
Total AfriNIC prefixes after maximum aggregation: 5289
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 35953
Unique aggregates announced from the AfriNIC address blocks: 11553
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.73
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 917
Number of AfriNIC addresses announced to Internet: 108624640
Equivalent to 6 /8s, 121 /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 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5834 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3247 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11118 586 KIXS-AS-KR Korea Telecom, KR
9498 2216 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 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 6052 10130 2599 AMAZON-02, US
11492 4573 303 813 CABLEONE, US
22773 4034 3058 391 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1898 2569 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 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
9121 6890 1692 17 TTNET, TR
12479 6842 1733 150 UNI2-AS, ES
20940 3871 3195 544 AKAMAI-ASN1, NL
8551 3566 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2564 263 1368 M247, GB
34984 2216 357 601 TELLCOM-AS, TR
58224 1774 923 577 TCI, IR
47331 1759 278 1333 TTNET, TR
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 10584 3452 579 Uninet S.A. de C.V., MX
10620 3260 490 839 Telmex Colombia S.A., CO
11830 2465 369 62 Instituto Costarricense de Electricidad
13999 1637 283 461 Mega Cable, S.A. de C.V., MX
6503 1441 355 523 Axtel, S.A.B. de C.V., MX
28573 1376 2325 256 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1629 393 21 LINKdotNET-AS, EG
24835 1548 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 853 68 12 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 50 33 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 10584 3452 579 Uninet S.A. de C.V., MX
9808 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
9121 6890 1692 17 TTNET, TR
12479 6842 1733 150 UNI2-AS, ES
16509 6052 10130 2599 AMAZON-02, US
7545 5834 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4573 303 813 CABLEONE, US
22773 4034 3058 391 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 8741 8693 CHINAMOBILE-CN China Mobile Communications Grou
9121 6890 6873 TTNET, TR
12479 6842 6692 UNI2-AS, ES
7545 5834 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4583 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4573 3760 CABLEONE, US
22773 4034 3643 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
8551 3566 3527 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-spar
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 /11:100 /12:305
/13:594 /14:1211 /15:2072 /16:13571 /17:8332 /18:13957
/19:25283 /20:43337 /21:52113 /22:108375 /23:95387 /24:520760
/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
9121 6030 6890 TTNET, TR
12479 5788 6842 UNI2-AS, ES
8151 4404 10584 Uninet S.A. de C.V., MX
11492 3526 4573 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
8551 3030 3566 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3001 4034 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1886 2:988 3:148 4:7 5:3699 6:102
7:5 8:1531 9:1 11:172 12:1702 13:409
14:2310 15:136 16:34 17:373 18:130 20:143
21:4 22:188 23:5379 24:2353 25:4 27:2651
29:19 31:2432 32:103 34:1 35:48 36:1728
37:3914 38:2442 39:712 40:149 41:3912 42:1054
43:2126 44:296 45:16006 46:3851 47:302 49:1607
50:1904 51:106 52:1348 54:290 55:733 56:4
57:59 58:1815 59:1122 60:947 61:2266 62:2420
63:1941 64:5407 65:2332 66:4928 67:2948 68:1184
69:4161 70:1337 71:683 72:3058 74:2627 75:1505
76:712 77:2152 78:3816 79:2781 80:1905 81:1648
82:1421 83:1195 84:1321 85:3563 86:691 87:1907
88:2619 89:3132 90:494 91:7542 92:1891 93:2571
94:3274 95:4521 96:1290 97:344 98:987 99:878
100:75 101:1065 102:1900 103:28002 104:4090 105:461
106:845 107:2412 108:749 109:4048 110:2048 111:3119
112:1940 113:1448 114:1537 115:2125 116:1867 117:2506
118:2314 119:1892 120:1593 121:1053 122:2517 123:2149
124:1556 125:2065 128:1362 129:1144 130:902 131:2075
132:778 133:365 134:1928 135:285 136:843 137:1006
138:2480 139:1230 140:866 141:1310 142:1234 143:1421
144:1226 145:334 146:1755 147:1461 148:2233 149:1661
150:879 151:1081 152:1768 153:522 154:3622 155:1366
156:1849 157:1208 158:996 159:2007 160:2350 161:1281
162:3418 163:1198 164:1650 165:1543 166:619 167:1714
168:3672 169:689 170:4331 171:821 172:2926 173:3044
174:1005 175:1142 176:3449 177:4489 178:3022 179:1990
180:2365 181:2724 182:3167 183:1914 184:2413 185:19196
186:4285 187:3495 188:3782 189:3122 190:8897 191:1316
192:11001 193:8492 194:6955 195:4991 196:2897 197:2380
198:5988 199:5960 200:7453 201:5697 202:10541 203:10213
204:4511 205:3397 206:3820 207:3351 208:4000 209:4615
210:4266 211:2451 212:3922 213:3369 214:1154 215:64
216:6403 217:2630 218:1216 219:584 220:2054 221:983
222:848 223:2115
End of report
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