[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 13 21:13:21 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 13 Nov, 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: 933457
Prefixes after maximum aggregation (per Origin AS): 355160
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454526
Number of IPv4 prefixes with a valid ROA: 428898
Number of IPv4 prefixes with an invalid ROA: 2332
Number of IPv4 prefixes with no ROA: 502227
Total ASes present in the Internet Routing Table: 74991
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64447
Origin ASes announcing only one prefix: 26429
Transit ASes present in the Internet Routing Table: 10544
Transit-only ASes present in the Internet Routing Table: 476
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1097
Number of instances of unregistered ASNs: 1103
Number of 32-bit ASNs allocated by the RIRs: 43043
Number of 32-bit ASNs visible in the Routing Table: 35333
Prefixes from 32-bit ASNs in the Routing Table: 177297
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3050057984
Equivalent to 181 /8s, 204 /16s and 49 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 310211
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246918
Total APNIC prefixes after maximum aggregation: 71031
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240089
Unique aggregates announced from the APNIC address blocks: 99070
APNIC Region origin ASes present in the Internet Routing Table: 13707
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 4104
APNIC Region transit ASes present in the Internet Routing Table: 1837
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9065
Number of APNIC addresses announced to Internet: 771797760
Equivalent to 46 /8s, 0 /16s and 179 /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, 131072-153913
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: 273333
Total ARIN prefixes after maximum aggregation: 124182
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277826
Unique aggregates announced from the ARIN address blocks: 132172
ARIN Region origin ASes present in the Internet Routing Table: 19065
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4820
Number of ARIN addresses announced to Internet: 1276593664
Equivalent to 76 /8s, 23 /16s and 70 /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: 262445
Total RIPE prefixes after maximum aggregation: 124490
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257172
Unique aggregates announced from the RIPE address blocks: 160678
RIPE Region origin ASes present in the Internet Routing Table: 28483
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3896
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11431
Number of RIPE addresses announced to Internet: 715375872
Equivalent to 42 /8s, 163 /16s and 197 /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
196608-216475
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: 119448
Total LACNIC prefixes after maximum aggregation: 28683
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118284
Unique aggregates announced from the LACNIC address blocks: 49346
LACNIC Region origin ASes present in the Internet Routing Table: 11036
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8869
Number of LACNIC addresses announced to Internet: 178345728
Equivalent to 10 /8s, 161 /16s and 87 /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: 30216
Total AfriNIC prefixes after maximum aggregation: 6023
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 39576
Unique aggregates announced from the AfriNIC address blocks: 12836
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 21.88
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148
Number of AfriNIC addresses announced to Internet: 107523328
Equivalent to 6 /8s, 104 /16s and 173 /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 9712 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5711 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3578 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3251 491 240 BBIL-AP BHARTI Airtel Ltd., IN
45899 3249 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2983 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2581 851 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11269 603 KIXS-AS-KR Korea Telecom, KR
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 9188 11054 3351 AMAZON-02, US
11492 4550 302 673 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3514 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54933 2412 DNIC-AS-00749, US
16625 3120 1389 2297 AKAMAI-AS, US
367 3034 3872 1432 DNIC-ASBLK-00306-00371, US
396982 2720 3626 394 GOOGLE-CLOUD-PLATFORM, US
7018 2512 23615 1592 ATT-INTERNET4, 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 7447 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4025 3397 141 AKAMAI-ASN1, NL
8551 3441 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3420 297 1589 M247, RO
12389 2958 2297 916 ROSTELECOM-AS, RU
34984 2321 361 589 TELLCOM-AS, TR
58224 1650 910 584 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 1852 14 TE-AS TE-AS, EG
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 11997 3351 602 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2446 333 632 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1331 2320 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
11664 1063 170 432 Techtel LMDS Comunicaciones Interactiva
26615 1039 2502 52 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 1611 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
24757 480 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 11997 3351 602 UNINET, MX
9808 9712 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9188 11054 3351 AMAZON-02, US
12479 7447 1713 145 UNI2-AS, ES
7545 5711 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4550 302 673 CABLEONE, US
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4025 3397 141 AKAMAI-ASN1, NL
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 9712 9672 CHINAMOBILE-CN China Mobile Communications Grou
12479 7447 7302 UNI2-AS, ES
16509 9188 5837 AMAZON-02, US
7545 5711 5018 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4257 4232 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4025 3884 AKAMAI-ASN1, NL
11492 4550 3877 CABLEONE, US
7713 3578 3508 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:100 /12:299
/13:582 /14:1193 /15:2090 /16:13471 /17:8308 /18:13797
/19:25010 /20:43920 /21:51494 /22:110435 /23:99588 /24:563101
/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 6537 7447 UNI2-AS, ES
8151 6028 11997 UNINET, MX
11492 3463 4550 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2918 3441 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3514 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2133 2478 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3545 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)
----------------------------------------------
1:2215 2:1435 3:268 4:5 5:4379 6:161
7:6 8:1518 9:1 11:172 12:1497 13:354
14:2311 15:304 16:202 17:363 18:672 20:317
21:4 22:188 23:6525 24:2559 25:2 27:2602
29:19 31:2563 32:55 34:30 35:118 36:2017
37:4467 38:5600 39:866 40:149 41:3988 42:2082
43:2295 44:329 45:16793 46:4384 47:372 49:1860
50:1885 51:577 52:1590 54:393 55:811 56:5
57:129 58:1900 59:1161 60:1011 61:2583 62:2686
63:1900 64:5508 65:2214 66:5017 67:3057 68:1350
69:4129 70:1179 71:614 72:2919 74:2632 75:1567
76:636 77:2338 78:1827 79:3015 80:2107 81:1846
82:1534 83:1306 84:1618 85:2992 86:754 87:1946
88:1230 89:3952 90:631 91:7885 92:2130 93:2634
94:3589 95:4023 96:1301 97:315 98:1078 99:737
100:92 101:1391 102:2981 103:32384 104:4816 105:573
106:976 107:2788 108:1138 109:4230 110:2132 111:3134
112:2072 113:1678 114:1703 115:2058 116:1918 117:2503
118:2719 119:1954 120:1781 121:1230 122:2628 123:2205
124:1570 125:2631 128:1487 129:918 130:1058 131:1994
132:862 133:408 134:1699 135:299 136:917 137:1136
138:2717 139:1572 140:1331 141:1329 142:1550 143:1522
144:1008 145:343 146:1974 147:1632 148:2462 149:2334
150:884 151:1251 152:1863 153:602 154:5364 155:1389
156:2137 157:1367 158:1052 159:2202 160:2609 161:1607
162:3550 163:1621 164:1669 165:1866 166:1076 167:1751
168:3833 169:794 170:4674 171:945 172:3867 173:2982
174:954 175:1199 176:3628 177:4560 178:3543 179:2169
180:2331 181:3590 182:3375 183:2005 184:2274 185:20692
186:4778 187:4202 188:4060 189:3945 190:9359 191:1454
192:11014 193:8971 194:7309 195:5131 196:3142 197:2493
198:6015 199:6447 200:8064 201:6204 202:10532 203:10183
204:4557 205:3698 206:4436 207:3520 208:4123 209:4932
210:4469 211:2496 212:4264 213:3418 214:1114 215:71
216:6720 217:2778 218:1319 219:474 220:2034 221:1008
222:782 223:2185
End of report
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