[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jan 31 21:39:39 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Tue 31 Jan, 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: 916498
Prefixes after maximum aggregation (per Origin AS): 347585
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445399
Number of IPv4 prefixes with a valid ROA: 379172
Number of IPv4 prefixes with an invalid ROA: 2833
Number of IPv4 prefixes with no ROA: 534493
Total ASes present in the Internet Routing Table: 74140
Prefixes per ASN: 12.36
Origin-only ASes present in the Internet Routing Table: 63723
Origin ASes announcing only one prefix: 26143
Transit ASes present in the Internet Routing Table: 10417
Transit-only ASes present in the Internet Routing Table: 428
Paths with bogon ASNs present in the IPv4 Routing Table: 672
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: 1260
Number of instances of unregistered ASNs: 1271
Number of 32-bit ASNs allocated by the RIRs: 41157
Number of 32-bit ASNs visible in the Routing Table: 34095
Prefixes from 32-bit ASNs in the Routing Table: 166750
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3062347776
Equivalent to 182 /8s, 135 /16s and 184 /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: 311451
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236881
Total APNIC prefixes after maximum aggregation: 68312
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 232242
Unique aggregates announced from the APNIC address blocks: 97849
APNIC Region origin ASes present in the Internet Routing Table: 13250
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 3854
APNIC Region transit ASes present in the Internet Routing Table: 1785
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8528
Number of APNIC addresses announced to Internet: 773420032
Equivalent to 46 /8s, 25 /16s and 116 /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: 267063
Total ARIN prefixes after maximum aggregation: 121650
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 268931
Unique aggregates announced from the ARIN address blocks: 129729
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6995
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4728
Number of ARIN addresses announced to Internet: 1285740544
Equivalent to 76 /8s, 162 /16s and 216 /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: 264359
Total RIPE prefixes after maximum aggregation: 122616
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260924
Unique aggregates announced from the RIPE address blocks: 156242
RIPE Region origin ASes present in the Internet Routing Table: 28225
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3904
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10993
Number of RIPE addresses announced to Internet: 718571008
Equivalent to 42 /8s, 212 /16s and 134 /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: 117793
Total LACNIC prefixes after maximum aggregation: 28423
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116975
Unique aggregates announced from the LACNIC address blocks: 49120
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2666
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: 8780
Number of LACNIC addresses announced to Internet: 176238848
Equivalent to 10 /8s, 129 /16s and 49 /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: 29142
Total AfriNIC prefixes after maximum aggregation: 5742
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36900
Unique aggregates announced from the AfriNIC address blocks: 12035
AfriNIC Region origin ASes present in the Internet Routing Table: 1720
AfriNIC Prefixes per ASN: 21.45
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1066
Number of AfriNIC addresses announced to Internet: 108055808
Equivalent to 6 /8s, 112 /16s and 205 /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 9442 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5885 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3538 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3523 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3233 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2715 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2362 848 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2162 440 213 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 7874 10716 2901 AMAZON-02, US
11492 4531 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3672 3064 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3501 1320 63 SHAW, CA
16625 3403 1732 2473 AKAMAI-AS, US
749 3022 50575 2289 DNIC-AS-00749, US
7018 2589 24128 1571 ATT-INTERNET4, US
396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US
30036 2563 367 368 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 6980 1706 146 UNI2-AS, ES
9121 6158 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4045 3399 172 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2711 257 1377 M247, RO
47331 2649 383 1993 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 11086 3342 583 Uninet S.A. de C.V., MX
10620 3474 507 856 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2230 369 599 Mega Cable, S.A. de C.V., MX
28573 1353 2329 257 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 1149 369 22 Telefonica del Peru S.A.A., PE
11664 1109 181 456 Techtel LMDS Comunicaciones Interactiva
26615 1017 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 1538 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 1008 67 47 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 491 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 11086 3342 583 Uninet S.A. de C.V., MX
9808 9442 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7874 10716 2901 AMAZON-02, US
12479 6980 1706 146 UNI2-AS, ES
9121 6158 1692 17 TTNET, TR
7545 5885 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4531 300 601 CABLEONE, US
20940 4045 3399 172 AKAMAI-ASN1, NL
7155 3895 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 9442 9395 CHINAMOBILE-CN China Mobile Communications Grou
12479 6980 6834 UNI2-AS, ES
9121 6158 6141 TTNET, TR
7545 5885 5181 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7874 4973 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4531 3930 CABLEONE, US
20940 4045 3873 AKAMAI-ASN1, NL
7155 3895 3862 VIASAT-SP-BACKBONE, US
8551 3895 3858 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 /16:13492 /17:8297 /18:13865
/19:24958 /20:43316 /21:51965 /22:109884 /23:98195 /24:548199
/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 6042 6980 UNI2-AS, ES
9121 5315 6158 TTNET, TR
8151 5096 11086 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3446 4531 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3309 3501 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2710 3672 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2306 2649 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1631 2:1244 3:168 4:5 5:4107 6:113
7:5 8:1527 9:1 11:172 12:1585 13:377
14:2329 15:290 16:79 17:365 18:393 20:243
21:4 22:188 23:6060 24:2517 25:4 27:2713
29:19 31:2500 32:101 34:9 35:104 36:1887
37:4609 38:4043 39:835 40:154 41:3957 42:1055
43:2331 44:300 45:16430 46:4170 47:381 49:1732
50:1841 51:380 52:1552 54:395 55:857 56:8
57:83 58:1752 59:1163 60:1001 61:2419 62:2617
63:1937 64:5692 65:2313 66:4914 67:3045 68:1348
69:4140 70:1253 71:666 72:2968 74:2594 75:1457
76:601 77:2398 78:3921 79:3174 80:2073 81:1845
82:1483 83:1243 84:1512 85:3763 86:749 87:1950
88:2867 89:3557 90:594 91:7651 92:2006 93:2589
94:3510 95:4875 96:1327 97:346 98:1160 99:740
100:75 101:1066 102:2559 103:30962 104:4595 105:483
106:847 107:2516 108:918 109:4388 110:2079 111:3287
112:2040 113:1494 114:1604 115:2088 116:1843 117:2553
118:2292 119:1908 120:1736 121:1070 122:2597 123:2177
124:1548 125:2320 128:1291 129:1056 130:978 131:1992
132:838 133:406 134:1913 135:297 136:868 137:1071
138:2591 139:1555 140:1176 141:1471 142:1423 143:1493
144:1199 145:351 146:1888 147:1554 148:2294 149:1890
150:869 151:1140 152:1951 153:558 154:3921 155:1404
156:1663 157:1294 158:1020 159:2267 160:2546 161:1469
162:3528 163:1492 164:1616 165:1672 166:840 167:1750
168:3862 169:920 170:4589 171:873 172:3515 173:2955
174:1022 175:1172 176:3694 177:4610 178:3550 179:2149
180:2420 181:3380 182:3239 183:1936 184:2337 185:19995
186:4696 187:3916 188:4077 189:3504 190:9109 191:1434
192:10972 193:8838 194:7243 195:5132 196:3016 197:2386
198:5950 199:6111 200:7751 201:5861 202:10475 203:10231
204:4593 205:3507 206:3880 207:3407 208:4083 209:4818
210:4322 211:2400 212:4106 213:3552 214:1099 215:56
216:6622 217:2644 218:1286 219:459 220:2031 221:972
222:684 223:2052
End of report
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