[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Feb 2 21:39:36 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 02 Feb, 2023
IPv4 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: 916950
Prefixes after maximum aggregation (per Origin AS): 347539
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445248
Number of IPv4 prefixes with a valid ROA: 379237
Number of IPv4 prefixes with an invalid ROA: 2851
Number of IPv4 prefixes with no ROA: 534862
Total ASes present in the Internet Routing Table: 74109
Prefixes per ASN: 12.37
Origin-only ASes present in the Internet Routing Table: 63699
Origin ASes announcing only one prefix: 26126
Transit ASes present in the Internet Routing Table: 10410
Transit-only ASes present in the Internet Routing Table: 428
Paths with bogon ASNs present in the IPv4 Routing Table: 670
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1254
Number of instances of unregistered ASNs: 1266
Number of 32-bit ASNs allocated by the RIRs: 41170
Number of 32-bit ASNs visible in the Routing Table: 34091
Prefixes from 32-bit ASNs in the Routing Table: 166781
Number of bogon 32-bit ASNs visible in the Routing Table: 58
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3061084416
Equivalent to 182 /8s, 116 /16s and 113 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311341
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237850
Total APNIC prefixes after maximum aggregation: 68344
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233216
Unique aggregates announced from the APNIC address blocks: 97780
APNIC Region origin ASes present in the Internet Routing Table: 13238
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3843
APNIC Region transit ASes present in the Internet Routing Table: 1781
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8518
Number of APNIC addresses announced to Internet: 773170176
Equivalent to 46 /8s, 21 /16s and 164 /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: 266896
Total ARIN prefixes after maximum aggregation: 121624
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268740
Unique aggregates announced from the ARIN address blocks: 129692
ARIN Region origin ASes present in the Internet Routing Table: 19079
ARIN Prefixes per ASN: 14.09
ARIN Region origin ASes announcing only one prefix: 7001
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4736
Number of ARIN addresses announced to Internet: 1284769536
Equivalent to 76 /8s, 148 /16s and 7 /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: 264307
Total RIPE prefixes after maximum aggregation: 122555
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260955
Unique aggregates announced from the RIPE address blocks: 156200
RIPE Region origin ASes present in the Internet Routing Table: 28211
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10993
Number of RIPE addresses announced to Internet: 718535680
Equivalent to 42 /8s, 211 /16s and 252 /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: 117632
Total LACNIC prefixes after maximum aggregation: 28437
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116816
Unique aggregates announced from the LACNIC address blocks: 49117
LACNIC Region origin ASes present in the Internet Routing Table: 10999
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2280
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 176229120
Equivalent to 10 /8s, 129 /16s and 11 /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: 29011
Total AfriNIC prefixes after maximum aggregation: 5744
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 36708
Unique aggregates announced from the AfriNIC address blocks: 12042
AfriNIC Region origin ASes present in the Internet Routing Table: 1721
AfriNIC Prefixes per ASN: 21.33
AfriNIC Region origin ASes announcing only one prefix: 603
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1068
Number of AfriNIC addresses announced to Internet: 108071168
Equivalent to 6 /8s, 113 /16s and 9 /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 9444 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5878 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3538 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3522 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3231 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2719 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2363 847 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2259 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 7874 10721 2908 AMAZON-02, US
11492 4531 300 601 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3664 3080 296 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3500 1320 63 SHAW, CA
16625 3311 1678 2421 AKAMAI-AS, US
749 3021 50575 2288 DNIC-AS-00749, US
7018 2593 24128 1575 ATT-INTERNET4, US
396982 2590 3496 366 GOOGLE-CLOUD-PLATFORM, US
30036 2566 367 356 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 6988 1706 146 UNI2-AS, ES
9121 6157 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4046 3399 172 AKAMAI-ASN1, NL
8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2710 257 1376 M247, RO
47331 2648 383 1992 TTNET, TR
34984 2258 358 609 TELLCOM-AS, TR
6849 2197 339 19 UKRTELNET, UA
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 11099 3342 583 Uninet S.A. de C.V., MX
10620 3479 508 859 Telmex Colombia S.A., CO
11830 2260 369 64 Instituto Costarricense de Electricidad
13999 2237 371 603 Mega Cable, S.A. de C.V., MX
28573 1353 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1109 181 456 Techtel LMDS Comunicaciones Interactiva
26615 1018 2466 43 TIM SA, BR
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
24835 1539 533 30 RAYA-AS, EG
24863 1501 393 21 LINKdotNET-AS, EG
36992 1347 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 996 67 53 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 391 73 5 EthioNet-AS, ET
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 11099 3342 583 Uninet S.A. de C.V., MX
9808 9444 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7874 10721 2908 AMAZON-02, US
12479 6988 1706 146 UNI2-AS, ES
9121 6157 1692 17 TTNET, TR
7545 5878 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4531 300 601 CABLEONE, US
20940 4046 3399 172 AKAMAI-ASN1, NL
7155 3899 265 33 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 9444 9397 CHINAMOBILE-CN China Mobile Communications Grou
12479 6988 6842 UNI2-AS, ES
9121 6157 6140 TTNET, TR
7545 5878 5174 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7874 4966 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4531 3930 CABLEONE, US
20940 4046 3874 AKAMAI-ASN1, NL
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3893 3856 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:39 /11:101 /12:299
/13:580 /14:1201 /15:2077 /16:13482 /17:8277 /18:13859
/19:25000 /20:43543 /21:52067 /22:109887 /23:98228 /24:548280
/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
12479 6051 6988 UNI2-AS, ES
9121 5314 6157 TTNET, TR
8151 5109 11099 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3446 4531 CABLEONE, US
8551 3365 3893 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3308 3500 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2708 3664 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2305 2648 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1631 2:1234 3:168 4:5 5:4240 6:113
7:5 8:1518 9:1 11:172 12:1587 13:376
14:2330 15:290 16:79 17:365 18:395 20:243
21:4 22:188 23:6066 24:2515 25:4 27:2710
29:19 31:2499 32:106 34:9 35:104 36:1891
37:4590 38:4051 39:836 40:154 41:3943 42:1057
43:2326 44:301 45:16430 46:4118 47:381 49:1733
50:1839 51:380 52:1551 54:395 55:858 56:8
57:83 58:1755 59:1172 60:996 61:2419 62:2624
63:1933 64:5668 65:2312 66:4918 67:3042 68:1348
69:4148 70:1254 71:666 72:2969 74:2592 75:1457
76:601 77:2403 78:3928 79:3173 80:2076 81:1843
82:1484 83:1246 84:1506 85:3758 86:745 87:1953
88:2864 89:3570 90:596 91:7641 92:1999 93:2595
94:3523 95:4871 96:1325 97:346 98:1160 99:741
100:75 101:1069 102:2570 103:30944 104:4584 105:484
106:847 107:2506 108:918 109:4364 110:2074 111:3287
112:2040 113:1492 114:1603 115:2092 116:1847 117:2552
118:2291 119:1903 120:1736 121:1085 122:2598 123:2177
124:1545 125:2332 128:1288 129:1056 130:982 131:1996
132:839 133:406 134:1914 135:297 136:867 137:1071
138:2581 139:1556 140:1183 141:1467 142:1424 143:1496
144:1198 145:351 146:1888 147:1557 148:2297 149:1891
150:875 151:1140 152:1951 153:559 154:3908 155:1398
156:1667 157:1293 158:1014 159:2273 160:2547 161:1472
162:3533 163:1496 164:1618 165:1673 166:844 167:1752
168:3882 169:920 170:4565 171:874 172:3496 173:2960
174:1023 175:1174 176:3673 177:4599 178:3555 179:2151
180:2415 181:3383 182:3237 183:1909 184:2344 185:20002
186:4677 187:3930 188:4071 189:3506 190:9087 191:1440
192:10971 193:8825 194:7240 195:5139 196:2988 197:2405
198:5938 199:6117 200:7747 201:5865 202:10546 203:10237
204:4597 205:3512 206:3853 207:3402 208:4080 209:4814
210:4366 211:2425 212:4114 213:3553 214:1094 215:56
216:6572 217:2643 218:1296 219:463 220:2027 221:972
222:739 223:2057
End of report
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