[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Mar 26 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 26 Mar, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 914739
Prefixes after maximum aggregation (per Origin AS): 347203
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 447447
Number of IPv4 prefixes with a valid ROA: 381499
Number of IPv4 prefixes with an invalid ROA: 2484
Number of IPv4 prefixes with no ROA: 530756
Total ASes present in the Internet Routing Table: 74283
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63818
Origin ASes announcing only one prefix: 26151
Transit ASes present in the Internet Routing Table: 10465
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1089
Number of instances of unregistered ASNs: 1095
Number of 32-bit ASNs allocated by the RIRs: 41531
Number of 32-bit ASNs visible in the Routing Table: 34395
Prefixes from 32-bit ASNs in the Routing Table: 169034
Number of bogon 32-bit ASNs visible in the Routing Table: 72
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 3062113536
Equivalent to 182 /8s, 132 /16s and 37 /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: 306218
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239973
Total APNIC prefixes after maximum aggregation: 68631
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234552
Unique aggregates announced from the APNIC address blocks: 98009
APNIC Region origin ASes present in the Internet Routing Table: 13379
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 3918
APNIC Region transit ASes present in the Internet Routing Table: 1805
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8679
Number of APNIC addresses announced to Internet: 773262848
Equivalent to 46 /8s, 23 /16s and 14 /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: 268370
Total ARIN prefixes after maximum aggregation: 121998
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270582
Unique aggregates announced from the ARIN address blocks: 130357
ARIN Region origin ASes present in the Internet Routing Table: 19070
ARIN Prefixes per ASN: 14.19
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4766
Number of ARIN addresses announced to Internet: 1285426944
Equivalent to 76 /8s, 158 /16s and 15 /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: 258286
Total RIPE prefixes after maximum aggregation: 121637
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254626
Unique aggregates announced from the RIPE address blocks: 157362
RIPE Region origin ASes present in the Internet Routing Table: 28289
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3905
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11103
Number of RIPE addresses announced to Internet: 718226944
Equivalent to 42 /8s, 207 /16s and 70 /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: 117654
Total LACNIC prefixes after maximum aggregation: 28366
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116968
Unique aggregates announced from the LACNIC address blocks: 49056
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2632
LACNIC Region transit ASes present in the Internet Routing Table: 2282
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8769
Number of LACNIC addresses announced to Internet: 176655872
Equivalent to 10 /8s, 135 /16s and 142 /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: 29367
Total AfriNIC prefixes after maximum aggregation: 5787
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 37509
Unique aggregates announced from the AfriNIC address blocks: 12261
AfriNIC Region origin ASes present in the Internet Routing Table: 1731
AfriNIC Prefixes per ASN: 21.67
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet: 108157440
Equivalent to 6 /8s, 114 /16s and 90 /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 9523 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5753 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3544 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3454 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3370 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2864 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2732 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2361 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2309 11250 588 KIXS-AS-KR Korea Telecom, KR
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8141 10768 2883 AMAZON-02, US
11492 4534 300 620 CABLEONE, US
7155 3963 279 45 VIASAT-SP-BACKBONE, US
22773 3626 3079 293 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3151 1585 2334 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2624 3588 357 GOOGLE-CLOUD-PLATFORM, US
7018 2557 24118 1563 ATT-INTERNET4, US
30036 2507 361 483 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7166 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4052 3399 166 AKAMAI-ASN1, NL
8551 3890 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2934 2292 913 ROSTELECOM-AS, RU
9009 2673 254 1399 M247, RO
34984 2268 359 610 TELLCOM-AS, TR
6849 2135 339 19 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1607 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11139 3340 574 Uninet S.A. de C.V., MX
10620 3497 506 850 Telmex Colombia S.A., CO
13999 2296 366 610 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 245 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 767 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1101 180 452 Techtel LMDS Comunicaciones Interactiva
26615 1030 2498 45 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1568 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1018 67 53 ORANGE-COTE-IVOIRE, CI
36935 880 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 487 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11139 3340 574 Uninet S.A. de C.V., MX
9808 9523 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8141 10768 2883 AMAZON-02, US
12479 7166 1705 149 UNI2-AS, ES
7545 5753 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4534 300 620 CABLEONE, US
20940 4052 3399 166 AKAMAI-ASN1, NL
7155 3963 279 45 VIASAT-SP-BACKBONE, US
8551 3890 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9523 9475 CHINAMOBILE-CN China Mobile Communications Grou
12479 7166 7017 UNI2-AS, ES
16509 8141 5258 AMAZON-02, US
7545 5753 5062 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3963 3918 VIASAT-SP-BACKBONE, US
11492 4534 3914 CABLEONE, US
20940 4052 3886 AKAMAI-ASN1, NL
8551 3890 3853 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3544 3479 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/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/AARNET/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 /11:103 /12:299
/13:578 /14:1196 /15:2074 /16:13479 /17:8251 /18:13823
/19:25047 /20:43746 /21:51415 /22:109414 /23:97711 /24:547534
/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 6224 7166 UNI2-AS, ES
8151 5140 11139 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3442 4534 CABLEONE, US
8551 3362 3890 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3038 3963 VIASAT-SP-BACKBONE, US
22773 2680 3626 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2051 3497 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1670 2:1230 3:170 4:5 5:4459 6:121
7:6 8:1530 9:1 11:172 12:1578 13:393
14:2308 15:296 16:135 17:367 18:400 20:248
21:4 22:188 23:6158 24:2631 25:6 27:2568
29:19 31:2523 32:99 34:10 35:106 36:1912
37:4642 38:4420 39:807 40:151 41:3986 42:983
43:2323 44:309 45:16527 46:4227 47:375 49:1730
50:1835 51:570 52:1587 54:389 55:763 56:8
57:92 58:1759 59:1139 60:977 61:2435 62:2634
63:1928 64:5682 65:2315 66:4942 67:3046 68:1370
69:4178 70:1255 71:677 72:2972 74:2601 75:1463
76:608 77:2436 78:1861 79:3160 80:2078 81:1737
82:1497 83:1267 84:1535 85:2999 86:743 87:1963
88:1238 89:3607 90:613 91:7691 92:2034 93:2562
94:3578 95:3992 96:1330 97:336 98:1158 99:746
100:74 101:1070 102:2669 103:31264 104:4610 105:483
106:826 107:2560 108:990 109:4402 110:2081 111:3206
112:2060 113:1506 114:1622 115:2084 116:1900 117:2559
118:2289 119:1980 120:1755 121:1080 122:2603 123:2172
124:1565 125:2494 128:1332 129:1065 130:1010 131:2009
132:840 133:421 134:1903 135:300 136:862 137:1080
138:2572 139:1531 140:1220 141:1475 142:1440 143:1494
144:1170 145:355 146:1948 147:1569 148:2336 149:1949
150:881 151:1156 152:1842 153:567 154:4275 155:1414
156:1692 157:1281 158:1045 159:2272 160:2536 161:1521
162:3558 163:1559 164:1599 165:1701 166:888 167:1740
168:3883 169:934 170:4582 171:867 172:3532 173:2945
174:1017 175:1170 176:3687 177:4615 178:3638 179:2163
180:2445 181:3426 182:3324 183:1938 184:2350 185:20157
186:4694 187:3938 188:4063 189:3578 190:9151 191:1447
192:10953 193:8854 194:7279 195:5142 196:3102 197:2385
198:5950 199:6105 200:7873 201:5878 202:10598 203:10256
204:4624 205:3537 206:3947 207:3453 208:4086 209:4880
210:4360 211:2443 212:4112 213:3542 214:1081 215:60
216:6613 217:2676 218:1309 219:469 220:2012 221:977
222:802 223:2141
End of report
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