[REN-BGP-stats-all] Global R&E Routing Table Report - USP view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 22 21:39:46 UTC 2021
Global R&E Routing Table Report 21:35 GMT Mon 22 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: 879569
Prefixes after maximum aggregation (per Origin AS): 332894
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421067
Total ASes present in the Internet Routing Table: 72392
Prefixes per ASN: 12.15
Origin-only ASes present in the Internet Routing Table: 62177
Origin ASes announcing only one prefix: 25634
Transit ASes present in the Internet Routing Table: 10215
Transit-only ASes present in the Internet Routing Table: 368
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: 1192
Number of instances of unregistered ASNs: 1196
Number of 32-bit ASNs allocated by the RIRs: 37887
Number of 32-bit ASNs visible in the Routing Table: 31457
Prefixes from 32-bit ASNs in the Routing Table: 144889
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: 494
Number of addresses announced to Internet: 3072844032
Equivalent to 183 /8s, 39 /16s and 225 /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: 297347
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230460
Total APNIC prefixes after maximum aggregation: 64419
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 225897
Unique aggregates announced from the APNIC address blocks: 92763
APNIC Region origin ASes present in the Internet Routing Table: 12103
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3447
APNIC Region transit ASes present in the Internet Routing Table: 1695
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: 7310
Number of APNIC addresses announced to Internet: 773923584
Equivalent to 46 /8s, 33 /16s and 35 /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: 255966
Total ARIN prefixes after maximum aggregation: 118034
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255992
Unique aggregates announced from the ARIN address blocks: 122259
ARIN Region origin ASes present in the Internet Routing Table: 18937
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6863
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4222
Number of ARIN addresses announced to Internet: 1301668864
Equivalent to 77 /8s, 149 /16s and 228 /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: 251466
Total RIPE prefixes after maximum aggregation: 117467
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247660
Unique aggregates announced from the RIPE address blocks: 146806
RIPE Region origin ASes present in the Internet Routing Table: 28168
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12152
RIPE Region transit ASes present in the Internet Routing Table: 3930
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: 10555
Number of RIPE addresses announced to Internet: 712450816
Equivalent to 42 /8s, 119 /16s and 35 /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: 113344
Total LACNIC prefixes after maximum aggregation: 26934
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114219
Unique aggregates announced from the LACNIC address blocks: 47561
LACNIC Region origin ASes present in the Internet Routing Table: 10801
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2143
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: 8471
Number of LACNIC addresses announced to Internet: 176348160
Equivalent to 10 /8s, 130 /16s and 220 /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: 27141
Total AfriNIC prefixes after maximum aggregation: 5267
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35306
Unique aggregates announced from the AfriNIC address blocks: 11238
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 551
AfriNIC Region transit ASes present in the Internet Routing Table: 316
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: 899
Number of AfriNIC addresses announced to Internet: 108160256
Equivalent to 6 /8s, 114 /16s and 101 /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 8709 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5858 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3835 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3212 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2179 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 200 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 5951 10002 2565 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4049 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3685 1896 2557 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2594 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 437 CENTURYLINK-US-LEGACY-QWEST, US
7018 2251 24164 1438 ATT-INTERNET4, 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 7907 1058 3434 TTNET, TR
12479 6869 1713 150 UNI2-AS, ES
20940 3917 3198 564 AKAMAI-ASN1, NL
8551 3375 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2518 258 1326 M247, GB
34984 2202 355 601 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1645 214 925 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 10632 3450 578 Uninet S.A. de C.V., MX
10620 3251 491 828 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1640 287 458 Mega Cable, S.A. de C.V., MX
6503 1514 358 470 Axtel, S.A.B. de C.V., MX
28573 1364 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1134 2351 138 TIM SA, BR
6147 1098 369 21 Telefonica del Peru S.A.A., PE
11664 974 188 444 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 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 822 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 10632 3450 578 Uninet S.A. de C.V., MX
9808 8709 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7907 1058 3434 TTNET, TR
12479 6869 1713 150 UNI2-AS, ES
16509 5951 10002 2565 AMAZON-02, US
7545 5858 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4049 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3917 3198 564 AKAMAI-ASN1, NL
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 8709 8661 CHINAMOBILE-CN China Mobile Communications Grou
12479 6869 6719 UNI2-AS, ES
7545 5858 5180 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7907 4473 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
4538 3835 3762 ERX-CERNET-BKB China Education and Research Net
22773 4049 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 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 /16:13572 /17:8253 /18:13884
/19:25251 /20:43019 /21:51640 /22:107958 /23:95070 /24:516561
/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 7108 7907 TTNET, TR
12479 5822 6869 UNI2-AS, ES
8151 4431 10632 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3004 4049 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2839 3375 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2249 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1895 2:1035 3:146 4:18 5:3705 6:100
7:5 8:1519 9:1 11:172 12:1712 13:410
14:2263 15:131 16:32 17:374 18:128 20:142
21:4 22:188 23:5303 24:2367 25:4 27:2632
29:19 31:2379 32:104 34:1 35:48 36:1682
37:3918 38:2372 39:657 40:150 41:3898 42:1046
43:2110 44:296 45:15693 46:3772 47:323 49:1664
50:1873 51:103 52:1343 54:286 55:639 56:4
57:59 58:1772 59:1089 60:940 61:2233 62:2413
63:1950 64:5411 65:2350 66:4943 67:2921 68:1174
69:4130 70:1345 71:684 72:3091 74:2620 75:1502
76:709 77:2145 78:3813 79:2693 80:1873 81:1656
82:1407 83:1171 84:1299 85:3570 86:699 87:1896
88:2601 89:3148 90:490 91:7494 92:1898 93:2574
94:3220 95:4506 96:1292 97:347 98:979 99:909
100:76 101:1063 102:1802 103:27618 104:4105 105:436
106:841 107:2384 108:753 109:3936 110:1966 111:3104
112:1954 113:1472 114:1544 115:2115 116:1874 117:2443
118:2245 119:1892 120:1584 121:1066 122:2525 123:2173
124:1546 125:1954 128:1395 129:1112 130:916 131:2068
132:775 133:366 134:1913 135:286 136:780 137:1005
138:2466 139:1234 140:845 141:1321 142:1225 143:1360
144:1260 145:331 146:1653 147:1465 148:2260 149:1589
150:861 151:1088 152:1657 153:518 154:3307 155:1365
156:1819 157:1196 158:987 159:2022 160:2336 161:1273
162:3413 163:1178 164:1664 165:1519 166:592 167:1703
168:3644 169:680 170:4302 171:804 172:2838 173:3040
174:1004 175:1138 176:3433 177:4499 178:3022 179:1940
180:2341 181:2607 182:3123 183:1915 184:2414 185:19071
186:4235 187:3523 188:3631 189:3077 190:8823 191:1334
192:11019 193:8447 194:6894 195:4925 196:2857 197:2322
198:6011 199:6005 200:7444 201:5669 202:10502 203:10248
204:4490 205:3380 206:3811 207:3388 208:4015 209:4611
210:4236 211:2431 212:3864 213:3392 214:1163 215:64
216:6397 217:2626 218:1198 219:575 220:2011 221:988
222:846 223:2018
End of report
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