[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Feb 19 21:13:55 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 19 Feb, 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: 918161
Prefixes after maximum aggregation (per Origin AS): 348058
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445997
Number of IPv4 prefixes with a valid ROA: 382056
Number of IPv4 prefixes with an invalid ROA: 2449
Number of IPv4 prefixes with no ROA: 533656
Total ASes present in the Internet Routing Table: 74106
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63667
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10439
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 63
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: 1077
Number of instances of unregistered ASNs: 1088
Number of 32-bit ASNs allocated by the RIRs: 41222
Number of 32-bit ASNs visible in the Routing Table: 34163
Prefixes from 32-bit ASNs in the Routing Table: 167416
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3062192128
Equivalent to 182 /8s, 133 /16s and 88 /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: 311866
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238437
Total APNIC prefixes after maximum aggregation: 68508
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233392
Unique aggregates announced from the APNIC address blocks: 97739
APNIC Region origin ASes present in the Internet Routing Table: 13283
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 3849
APNIC Region transit ASes present in the Internet Routing Table: 1789
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8574
Number of APNIC addresses announced to Internet: 773385472
Equivalent to 46 /8s, 24 /16s and 237 /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: 267404
Total ARIN prefixes after maximum aggregation: 121813
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269367
Unique aggregates announced from the ARIN address blocks: 130196
ARIN Region origin ASes present in the Internet Routing Table: 19057
ARIN Prefixes per ASN: 14.13
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4736
Number of ARIN addresses announced to Internet: 1285495808
Equivalent to 76 /8s, 159 /16s and 28 /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: 264760
Total RIPE prefixes after maximum aggregation: 122812
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261267
Unique aggregates announced from the RIPE address blocks: 156578
RIPE Region origin ASes present in the Internet Routing Table: 28230
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12023
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11020
Number of RIPE addresses announced to Internet: 718450432
Equivalent to 42 /8s, 210 /16s and 175 /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: 117252
Total LACNIC prefixes after maximum aggregation: 28414
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116517
Unique aggregates announced from the LACNIC address blocks: 48929
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2636
LACNIC Region transit ASes present in the Internet Routing Table: 2267
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: 8770
Number of LACNIC addresses announced to Internet: 176460800
Equivalent to 10 /8s, 132 /16s and 148 /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: 29231
Total AfriNIC prefixes after maximum aggregation: 5728
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37040
Unique aggregates announced from the AfriNIC address blocks: 12106
AfriNIC Region origin ASes present in the Internet Routing Table: 1717
AfriNIC Prefixes per ASN: 21.57
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1063
Number of AfriNIC addresses announced to Internet: 108051712
Equivalent to 6 /8s, 112 /16s and 189 /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 9447 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 788 708 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3544 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3430 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3351 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2778 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2356 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2197 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/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 7928 10723 2891 AMAZON-02, US
11492 4535 300 597 CABLEONE, US
7155 3962 279 45 VIASAT-SP-BACKBONE, US
22773 3658 3080 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3311 1670 2422 AKAMAI-AS, US
749 3037 50571 2304 DNIC-AS-00749, US
396982 2605 3583 352 GOOGLE-CLOUD-PLATFORM, US
7018 2597 24143 1577 ATT-INTERNET4, US
30036 2541 365 410 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 7076 1706 146 UNI2-AS, ES
9121 5977 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4042 3399 170 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2665 254 1384 M247, RO
47331 2373 355 1788 TTNET, TR
34984 2265 359 609 TELLCOM-AS, TR
6849 2256 339 19 UKRTELNET, 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 3348 584 Uninet S.A. de C.V., MX
10620 3476 507 862 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2256 375 608 Mega Cable, S.A. de C.V., MX
28573 1347 2328 260 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 453 Techtel LMDS Comunicaciones Interactiva
26615 1019 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
24835 1542 533 30 RAYA-AS, EG
24863 1492 393 19 LINKdotNET-AS, EG
36992 1348 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1000 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 506 52 40 WANANCHI-, KE
24757 497 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ
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 3348 584 Uninet S.A. de C.V., MX
9808 9447 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 7928 10723 2891 AMAZON-02, US
12479 7076 1706 146 UNI2-AS, ES
9121 5977 1692 17 TTNET, TR
7545 5837 788 708 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4535 300 597 CABLEONE, US
20940 4042 3399 170 AKAMAI-ASN1, NL
7155 3962 279 45 VIASAT-SP-BACKBONE, US
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 9447 9399 CHINAMOBILE-CN China Mobile Communications Grou
12479 7076 6930 UNI2-AS, ES
9121 5977 5960 TTNET, TR
7545 5837 5129 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7928 5037 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4535 3938 CABLEONE, US
7155 3962 3917 VIASAT-SP-BACKBONE, US
20940 4042 3872 AKAMAI-ASN1, NL
8551 3895 3858 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, 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
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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
/13:580 /14:1201 /15:2075 /16:13479 /17:8275 /18:13808
/19:25039 /20:43662 /21:52041 /22:110075 /23:98088 /24:549367
/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 6136 7076 UNI2-AS, ES
8151 5146 11139 Uninet S.A. de C.V., MX
9121 5136 5977 TTNET, TR
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3451 4535 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3037 3962 VIASAT-SP-BACKBONE, US
22773 2707 3658 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2198 2541 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1643 2:1240 3:168 4:5 5:4332 6:114
7:5 8:1526 9:1 11:172 12:1585 13:381
14:2335 15:293 16:103 17:365 18:392 20:249
21:4 22:188 23:6078 24:2529 25:4 27:2590
29:19 31:2499 32:107 34:9 35:106 36:1904
37:4632 38:4167 39:840 40:153 41:4019 42:1069
43:2328 44:302 45:16400 46:4205 47:381 49:1728
50:1828 51:383 52:1577 54:396 55:867 56:8
57:91 58:1752 59:1175 60:989 61:2429 62:2618
63:1933 64:5683 65:2316 66:4934 67:3034 68:1349
69:4149 70:1264 71:667 72:2989 74:2599 75:1458
76:600 77:2414 78:3812 79:3174 80:2082 81:1854
82:1493 83:1247 84:1527 85:3696 86:753 87:1973
88:2774 89:3617 90:609 91:7668 92:2011 93:2593
94:3534 95:4853 96:1335 97:346 98:1162 99:744
100:76 101:1063 102:2616 103:31025 104:4515 105:485
106:828 107:2527 108:916 109:4401 110:2080 111:3273
112:2041 113:1503 114:1607 115:2069 116:1854 117:2547
118:2296 119:1944 120:1735 121:1079 122:2603 123:2173
124:1548 125:2383 128:1340 129:1068 130:1000 131:1990
132:841 133:412 134:1912 135:294 136:864 137:1075
138:2562 139:1553 140:1184 141:1476 142:1425 143:1481
144:1212 145:349 146:1902 147:1561 148:2286 149:1904
150:874 151:1143 152:1840 153:560 154:3918 155:1413
156:1689 157:1299 158:1006 159:2270 160:2543 161:1461
162:3560 163:1546 164:1594 165:1688 166:852 167:1740
168:3842 169:924 170:4555 171:869 172:3507 173:2970
174:1032 175:1170 176:3734 177:4557 178:3580 179:2125
180:2427 181:3407 182:3247 183:1934 184:2340 185:20048
186:4657 187:3941 188:4127 189:3528 190:9119 191:1450
192:10949 193:8829 194:7253 195:5124 196:3042 197:2411
198:5939 199:6113 200:7740 201:5878 202:10557 203:10235
204:4600 205:3524 206:3855 207:3442 208:4078 209:4819
210:4378 211:2425 212:4119 213:3563 214:1090 215:55
216:6603 217:2636 218:1297 219:463 220:2020 221:976
222:740 223:2121
End of report
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