[REN-BGP-stats-all] Global R&E Routing Table Report - USP view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 30 21:39:34 UTC 2021
Global R&E Routing Table Report 21:35 GMT Tue 30 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: 881985
Prefixes after maximum aggregation (per Origin AS): 333259
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421606
Total ASes present in the Internet Routing Table: 72436
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62204
Origin ASes announcing only one prefix: 25621
Transit ASes present in the Internet Routing Table: 10232
Transit-only ASes present in the Internet Routing Table: 372
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: 1195
Number of 32-bit ASNs allocated by the RIRs: 37932
Number of 32-bit ASNs visible in the Routing Table: 31522
Prefixes from 32-bit ASNs in the Routing Table: 145984
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 866
Number of addresses announced to Internet: 3072619776
Equivalent to 183 /8s, 36 /16s and 117 /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: 297452
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232461
Total APNIC prefixes after maximum aggregation: 64585
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227952
Unique aggregates announced from the APNIC address blocks: 92942
APNIC Region origin ASes present in the Internet Routing Table: 12146
APNIC Prefixes per ASN: 18.77
APNIC Region origin ASes announcing only one prefix: 3458
APNIC Region transit ASes present in the Internet Routing Table: 1708
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: 7345
Number of APNIC addresses announced to Internet: 773776640
Equivalent to 46 /8s, 30 /16s and 229 /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: 256272
Total ARIN prefixes after maximum aggregation: 118136
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255888
Unique aggregates announced from the ARIN address blocks: 122111
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6845
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 1300963840
Equivalent to 77 /8s, 139 /16s and 34 /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: 251459
Total RIPE prefixes after maximum aggregation: 117541
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247588
Unique aggregates announced from the RIPE address blocks: 146923
RIPE Region origin ASes present in the Internet Routing Table: 28164
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12140
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: 10561
Number of RIPE addresses announced to Internet: 712658176
Equivalent to 42 /8s, 122 /16s and 77 /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: 113308
Total LACNIC prefixes after maximum aggregation: 26956
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114210
Unique aggregates announced from the LACNIC address blocks: 47573
LACNIC Region origin ASes present in the Internet Routing Table: 10804
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: 2153
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: 8484
Number of LACNIC addresses announced to Internet: 176335616
Equivalent to 10 /8s, 130 /16s and 171 /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: 27294
Total AfriNIC prefixes after maximum aggregation: 5269
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 35480
Unique aggregates announced from the AfriNIC address blocks: 11272
AfriNIC Region origin ASes present in the Internet Routing Table: 1576
AfriNIC Prefixes per ASN: 22.51
AfriNIC Region origin ASes announcing only one prefix: 548
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: 904
Number of AfriNIC addresses announced to Internet: 108336896
Equivalent to 6 /8s, 117 /16s and 23 /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 5856 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 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3232 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2185 476 239 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 202 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 10017 2574 AMAZON-02, US
11492 4595 304 818 CABLEONE, US
22773 4020 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3688 1899 2563 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 2525 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 7930 1061 3419 TTNET, TR
12479 6879 1733 150 UNI2-AS, ES
20940 3903 3197 557 AKAMAI-ASN1, NL
8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2907 2279 898 ROSTELECOM-AS, RU
9009 2571 264 1350 M247, GB
34984 2204 355 600 TELLCOM-AS, TR
58224 1740 916 588 TCI, IR
61317 1648 214 931 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 10631 3450 581 Uninet S.A. de C.V., MX
10620 3254 491 825 Telmex Colombia S.A., CO
11830 2469 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 1371 2317 261 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 1550 499 32 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 612 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 10631 3450 581 Uninet S.A. de C.V., MX
9808 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7930 1061 3419 TTNET, TR
12479 6879 1733 150 UNI2-AS, ES
16509 6026 10017 2574 AMAZON-02, US
7545 5856 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4627 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4595 304 818 CABLEONE, US
22773 4020 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 6879 6729 UNI2-AS, ES
7545 5856 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4627 4554 ERX-CERNET-BKB China Education and Research Net
47331 7930 4511 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4595 3777 CABLEONE, US
22773 4020 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
16509 6026 3452 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 /12:305
/13:597 /14:1211 /15:2078 /16:13564 /17:8291 /18:13913
/19:25262 /20:43303 /21:51908 /22:108294 /23:95222 /24:517867
/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 7131 7930 TTNET, TR
12479 5818 6879 UNI2-AS, ES
8151 4449 10631 Uninet S.A. de C.V., MX
11492 3548 4595 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2990 4020 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)
----------------------------------------------
1:1899 2:1026 3:146 4:18 5:3720 6:100
7:5 8:1524 9:1 11:172 12:1707 13:412
14:2284 15:132 16:32 17:374 18:130 20:142
21:4 22:188 23:5313 24:2373 25:4 27:2646
29:19 31:2377 32:104 34:1 35:48 36:1730
37:3912 38:2375 39:659 40:150 41:3891 42:1055
43:2107 44:296 45:15668 46:3690 47:322 49:1656
50:1885 51:104 52:1346 54:290 55:731 56:4
57:59 58:1791 59:1113 60:939 61:2253 62:2405
63:1953 64:5414 65:2349 66:4929 67:2932 68:1172
69:4148 70:1344 71:684 72:3097 74:2620 75:1501
76:711 77:2141 78:3822 79:2703 80:1881 81:1624
82:1403 83:1174 84:1303 85:3567 86:702 87:1886
88:2609 89:3121 90:490 91:7500 92:1886 93:2582
94:3214 95:4507 96:1294 97:342 98:983 99:911
100:76 101:1068 102:1828 103:27747 104:4089 105:428
106:844 107:2379 108:756 109:4002 110:2069 111:3097
112:1959 113:1477 114:1547 115:2118 116:1882 117:2480
118:2315 119:1895 120:1581 121:1074 122:2540 123:2170
124:1546 125:2059 128:1360 129:1109 130:915 131:2065
132:775 133:366 134:1920 135:287 136:786 137:1006
138:2460 139:1220 140:844 141:1322 142:1226 143:1360
144:1251 145:331 146:1704 147:1464 148:2255 149:1585
150:862 151:1065 152:1657 153:519 154:3331 155:1363
156:1841 157:1196 158:989 159:2021 160:2324 161:1275
162:3406 163:1181 164:1669 165:1519 166:604 167:1704
168:3644 169:687 170:4296 171:808 172:2857 173:3048
174:1004 175:1154 176:3431 177:4486 178:3015 179:1970
180:2345 181:2635 182:3126 183:1920 184:2412 185:19093
186:4263 187:3553 188:3495 189:3108 190:8834 191:1330
192:11037 193:8447 194:6893 195:4954 196:2938 197:2341
198:6007 199:6006 200:7416 201:5674 202:10617 203:10239
204:4511 205:3388 206:3822 207:3383 208:4011 209:4642
210:4258 211:2440 212:3886 213:3390 214:1162 215:62
216:6424 217:2616 218:1211 219:596 220:2061 221:989
222:855 223:2083
End of report
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