[REN-BGP-stats-all] Global R&E Routing Table Report - USP view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Dec 1 21:39:30 UTC 2021
Global R&E Routing Table Report 21:35 GMT Wed 01 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: 882072
Prefixes after maximum aggregation (per Origin AS): 333295
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421729
Total ASes present in the Internet Routing Table: 72458
Prefixes per ASN: 12.17
Origin-only ASes present in the Internet Routing Table: 62226
Origin ASes announcing only one prefix: 25635
Transit ASes present in the Internet Routing Table: 10232
Transit-only ASes present in the Internet Routing Table: 374
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: 1191
Number of instances of unregistered ASNs: 1193
Number of 32-bit ASNs allocated by the RIRs: 37954
Number of 32-bit ASNs visible in the Routing Table: 31544
Prefixes from 32-bit ASNs in the Routing Table: 146194
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: 863
Number of addresses announced to Internet: 3073789184
Equivalent to 183 /8s, 54 /16s and 77 /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: 297462
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232486
Total APNIC prefixes after maximum aggregation: 64591
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227946
Unique aggregates announced from the APNIC address blocks: 93035
APNIC Region origin ASes present in the Internet Routing Table: 12155
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3464
APNIC Region transit ASes present in the Internet Routing Table: 1709
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: 7353
Number of APNIC addresses announced to Internet: 773799936
Equivalent to 46 /8s, 31 /16s and 64 /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: 256152
Total ARIN prefixes after maximum aggregation: 118107
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255735
Unique aggregates announced from the ARIN address blocks: 122045
ARIN Region origin ASes present in the Internet Routing Table: 18938
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6851
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4232
Number of ARIN addresses announced to Internet: 1300932608
Equivalent to 77 /8s, 138 /16s and 168 /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: 251547
Total RIPE prefixes after maximum aggregation: 117582
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247726
Unique aggregates announced from the RIPE address blocks: 147012
RIPE Region origin ASes present in the Internet Routing Table: 28166
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12141
RIPE Region transit ASes present in the Internet Routing Table: 3929
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: 10566
Number of RIPE addresses announced to Internet: 713785088
Equivalent to 42 /8s, 139 /16s and 127 /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: 113384
Total LACNIC prefixes after maximum aggregation: 26962
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114271
Unique aggregates announced from the LACNIC address blocks: 47591
LACNIC Region origin ASes present in the Internet Routing Table: 10808
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2630
LACNIC Region transit ASes present in the Internet Routing Table: 2149
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: 8487
Number of LACNIC addresses announced to Internet: 176355072
Equivalent to 10 /8s, 130 /16s and 247 /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: 27312
Total AfriNIC prefixes after maximum aggregation: 5281
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 35530
Unique aggregates announced from the AfriNIC address blocks: 11262
AfriNIC Region origin ASes present in the Internet Routing Table: 1577
AfriNIC Prefixes per ASN: 22.53
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 906
Number of AfriNIC addresses announced to Internet: 108369408
Equivalent to 6 /8s, 117 /16s and 150 /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 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5855 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4627 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3234 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2187 476 239 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 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 6026 10016 2577 AMAZON-02, US
11492 4593 304 819 CABLEONE, US
22773 4021 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3692 1902 2567 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2526 5043 435 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 7935 1061 3414 TTNET, TR
12479 6890 1733 150 UNI2-AS, ES
20940 3870 3197 556 AKAMAI-ASN1, NL
8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2908 2279 898 ROSTELECOM-AS, RU
9009 2573 264 1352 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
58224 1754 918 575 TCI, IR
61317 1649 214 929 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 10492 3450 581 Uninet S.A. de C.V., MX
10620 3256 491 826 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1626 286 457 Mega Cable, S.A. de C.V., MX
6503 1495 358 476 Axtel, S.A.B. de C.V., MX
28573 1369 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 141 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 1550 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 825 68 11 ORANGE-COTE-IVOIRE, CI
36935 704 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 517 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 10492 3450 581 Uninet S.A. de C.V., MX
9808 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7935 1061 3414 TTNET, TR
12479 6890 1733 150 UNI2-AS, ES
16509 6026 10016 2577 AMAZON-02, US
7545 5855 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4627 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4593 304 819 CABLEONE, US
22773 4021 3068 374 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 8736 8688 CHINAMOBILE-CN China Mobile Communications Grou
12479 6890 6740 UNI2-AS, ES
7545 5855 5178 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4627 4554 ERX-CERNET-BKB China Education and Research Net
47331 7935 4521 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3774 CABLEONE, US
22773 4021 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
16509 6026 3449 AMAZON-02, US
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 /12:306
/13:597 /14:1211 /15:2078 /16:13564 /17:8287 /18:13922
/19:25261 /20:43292 /21:51933 /22:108289 /23:95218 /24:517944
/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 7136 7935 TTNET, TR
12479 5821 6890 UNI2-AS, ES
8151 4321 10492 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2991 4021 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2917 3453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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)
----------------------------------------------
1:1896 2:1031 3:147 4:18 5:3711 6:99
7:5 8:1526 9:1 11:172 12:1704 13:412
14:2288 15:133 16:32 17:374 18:130 20:142
21:4 22:188 23:5310 24:2371 25:4 27:2644
29:19 31:2379 32:104 34:1 35:48 36:1721
37:3914 38:2381 39:659 40:150 41:3898 42:1047
43:2109 44:296 45:15703 46:3691 47:322 49:1630
50:1884 51:104 52:1346 54:290 55:731 56:4
57:59 58:1792 59:1116 60:939 61:2253 62:2411
63:1954 64:5407 65:2349 66:4932 67:2927 68:1172
69:4148 70:1343 71:684 72:3097 74:2619 75:1501
76:711 77:2135 78:3826 79:2704 80:1882 81:1630
82:1409 83:1175 84:1303 85:3570 86:701 87:1895
88:2609 89:3122 90:487 91:7507 92:1889 93:2574
94:3212 95:4511 96:1294 97:342 98:983 99:899
100:76 101:1069 102:1828 103:27792 104:4084 105:429
106:846 107:2379 108:754 109:4008 110:2067 111:3095
112:1959 113:1477 114:1548 115:2119 116:1882 117:2489
118:2315 119:1893 120:1581 121:1074 122:2540 123:2169
124:1537 125:2062 128:1356 129:1112 130:914 131:2033
132:779 133:364 134:1918 135:287 136:789 137:1006
138:2469 139:1220 140:843 141:1320 142:1225 143:1367
144:1256 145:331 146:1706 147:1467 148:2254 149:1578
150:862 151:1066 152:1651 153:520 154:3368 155:1362
156:1843 157:1193 158:988 159:2024 160:2324 161:1274
162:3409 163:1183 164:1671 165:1520 166:614 167:1704
168:3642 169:688 170:4300 171:808 172:2862 173:3047
174:1004 175:1151 176:3430 177:4523 178:3013 179:1995
180:2344 181:2639 182:3127 183:1920 184:2412 185:19098
186:4270 187:3586 188:3498 189:3144 190:8827 191:1325
192:11034 193:8450 194:6905 195:4961 196:2938 197:2346
198:6009 199:5998 200:7430 201:5540 202:10628 203:10239
204:4510 205:3378 206:3820 207:3378 208:4006 209:4633
210:4255 211:2432 212:3888 213:3398 214:1157 215:62
216:6408 217:2610 218:1211 219:596 220:2060 221:985
222:855 223:2083
End of report
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