[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jan 7 21:39:40 UTC 2022
IPv4 R&E Routing Table Report 21:35 GMT Fri 07 Jan, 2022
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: 885704
Prefixes after maximum aggregation (per Origin AS): 332950
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424183
Total ASes present in the Internet Routing Table: 72621
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62361
Origin ASes announcing only one prefix: 25673
Transit ASes present in the Internet Routing Table: 10260
Transit-only ASes present in the Internet Routing Table: 370
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1192
Number of instances of unregistered ASNs: 1196
Number of 32-bit ASNs allocated by the RIRs: 38246
Number of 32-bit ASNs visible in the Routing Table: 31799
Prefixes from 32-bit ASNs in the Routing Table: 148204
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 597
Number of addresses announced to Internet: 3073690880
Equivalent to 183 /8s, 52 /16s and 205 /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: 298464
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233480
Total APNIC prefixes after maximum aggregation: 65000
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228575
Unique aggregates announced from the APNIC address blocks: 93452
APNIC Region origin ASes present in the Internet Routing Table: 12239
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3486
APNIC Region transit ASes present in the Internet Routing Table: 1713
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: 7434
Number of APNIC addresses announced to Internet: 774111232
Equivalent to 46 /8s, 36 /16s and 0 /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: 257179
Total ARIN prefixes after maximum aggregation: 118461
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256979
Unique aggregates announced from the ARIN address blocks: 122499
ARIN Region origin ASes present in the Internet Routing Table: 18930
ARIN Prefixes per ASN: 13.58
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4273
Number of ARIN addresses announced to Internet: 1300501504
Equivalent to 77 /8s, 132 /16s and 20 /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: 252341
Total RIPE prefixes after maximum aggregation: 116144
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248729
Unique aggregates announced from the RIPE address blocks: 148350
RIPE Region origin ASes present in the Internet Routing Table: 28162
RIPE Prefixes per ASN: 8.83
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3917
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: 10592
Number of RIPE addresses announced to Internet: 713702144
Equivalent to 42 /8s, 138 /16s and 59 /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: 113996
Total LACNIC prefixes after maximum aggregation: 27287
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114771
Unique aggregates announced from the LACNIC address blocks: 47835
LACNIC Region origin ASes present in the Internet Routing Table: 10902
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2199
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8585
Number of LACNIC addresses announced to Internet: 176404992
Equivalent to 10 /8s, 131 /16s and 186 /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: 27516
Total AfriNIC prefixes after maximum aggregation: 5293
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 36052
Unique aggregates announced from the AfriNIC address blocks: 11513
AfriNIC Region origin ASes present in the Internet Routing Table: 1579
AfriNIC Prefixes per ASN: 22.83
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915
Number of AfriNIC addresses announced to Internet: 108588032
Equivalent to 6 /8s, 120 /16s and 236 /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 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5837 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3609 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3482 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 584 KIXS-AS-KR Korea Telecom, KR
9498 2218 474 229 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 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 6045 10126 2591 AMAZON-02, US
11492 4563 302 815 CABLEONE, US
22773 4033 3057 386 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1898 2574 AKAMAI-AS, US
6327 3366 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2607 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5042 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3035 508 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 6915 1692 17 TTNET, TR
12479 6823 1734 151 UNI2-AS, ES
20940 3876 3195 540 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3181 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2515 258 1325 M247, GB
34984 2215 357 602 TELLCOM-AS, TR
58224 1777 924 577 TCI, IR
47331 1764 278 1338 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 10620 3456 578 Uninet S.A. de C.V., MX
10620 3259 490 840 Telmex Colombia S.A., CO
11830 2462 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1440 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1093 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 1630 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 869 68 12 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 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 10620 3456 578 Uninet S.A. de C.V., MX
9808 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6915 1692 17 TTNET, TR
12479 6823 1734 151 UNI2-AS, ES
16509 6045 10126 2591 AMAZON-02, US
7545 5837 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4563 302 815 CABLEONE, US
22773 4033 3057 386 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 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 8731 8690 CHINAMOBILE-CN China Mobile Communications Grou
9121 6915 6898 TTNET, TR
12479 6823 6672 UNI2-AS, ES
7545 5837 5162 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4654 4581 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4563 3748 CABLEONE, US
22773 4033 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
16509 6045 3454 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 22442 HOU-PHONOSCOPE, 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
23.146.243.0/24 Origin: 46664 VDI-NETWORK, US
23.146.243.0/24 Transit: 3257 GTT-BACKBONE GTT, 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
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 /15:2071 /16:13573 /17:8334 /18:13948
/19:25253 /20:43342 /21:52096 /22:108363 /23:95456 /24:520987
/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 6053 6915 TTNET, TR
12479 5768 6823 UNI2-AS, ES
8151 4437 10620 Uninet S.A. de C.V., MX
11492 3516 4563 CABLEONE, US
6327 3175 3366 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3000 4033 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2645 3181 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2262 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1878 2:988 3:152 4:7 5:3690 6:102
7:5 8:1535 9:1 11:172 12:1705 13:406
14:2333 15:141 16:36 17:373 18:129 20:143
21:4 22:188 23:5380 24:2374 25:4 27:2656
29:19 31:2408 32:103 34:1 35:49 36:1729
37:3919 38:2462 39:726 40:150 41:3900 42:1074
43:2123 44:296 45:16059 46:3861 47:301 49:1615
50:1901 51:105 52:1344 54:290 55:732 56:7
57:59 58:1815 59:1123 60:950 61:2262 62:2425
63:1939 64:5397 65:2321 66:4926 67:2953 68:1185
69:4168 70:1338 71:683 72:3059 74:2625 75:1515
76:717 77:2157 78:3805 79:2816 80:1906 81:1650
82:1430 83:1191 84:1316 85:3575 86:693 87:1894
88:2621 89:3133 90:492 91:7523 92:1889 93:2587
94:3265 95:4516 96:1296 97:344 98:987 99:862
100:75 101:1061 102:1894 103:28016 104:4084 105:460
106:840 107:2413 108:747 109:3636 110:2051 111:3135
112:1958 113:1482 114:1536 115:2128 116:1866 117:2508
118:2317 119:1893 120:1625 121:1050 122:2518 123:2155
124:1557 125:2070 128:1354 129:1147 130:913 131:2084
132:772 133:367 134:1925 135:286 136:843 137:1002
138:2493 139:1230 140:843 141:1333 142:1235 143:1418
144:1229 145:334 146:1756 147:1473 148:2235 149:1676
150:874 151:1081 152:1784 153:523 154:3634 155:1362
156:1846 157:1209 158:998 159:2008 160:2364 161:1280
162:3432 163:1198 164:1663 165:1544 166:618 167:1710
168:3681 169:688 170:4324 171:819 172:2933 173:3045
174:1011 175:1141 176:3454 177:4534 178:3030 179:2014
180:2363 181:2744 182:3169 183:1920 184:2412 185:19202
186:4287 187:3530 188:3787 189:3158 190:8929 191:1310
192:10990 193:8489 194:6957 195:4990 196:2919 197:2392
198:5988 199:5979 200:7462 201:5698 202:10527 203:10220
204:4511 205:3401 206:3814 207:3363 208:4002 209:4603
210:4273 211:2449 212:3913 213:3381 214:1154 215:64
216:6415 217:2626 218:1221 219:582 220:2050 221:983
222:863 223:2088
End of report
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