[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 21 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 21 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: 910663
Prefixes after maximum aggregation (per Origin AS): 346531
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446056
Number of IPv4 prefixes with a valid ROA: 374859
Number of IPv4 prefixes with an invalid ROA: 2461
Number of IPv4 prefixes with no ROA: 533343
Total ASes present in the Internet Routing Table: 74132
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 63697
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 10435
Transit-only ASes present in the Internet Routing Table: 446
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 1080
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 41226
Number of 32-bit ASNs visible in the Routing Table: 34199
Prefixes from 32-bit ASNs in the Routing Table: 167428
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: 575
Number of addresses announced to Internet: 3062266112
Equivalent to 182 /8s, 134 /16s and 121 /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: 304927
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238499
Total APNIC prefixes after maximum aggregation: 68524
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233453
Unique aggregates announced from the APNIC address blocks: 97743
APNIC Region origin ASes present in the Internet Routing Table: 13293
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 3867
APNIC Region transit ASes present in the Internet Routing Table: 1790
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8590
Number of APNIC addresses announced to Internet: 773394944
Equivalent to 46 /8s, 25 /16s and 18 /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: 267548
Total ARIN prefixes after maximum aggregation: 121977
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269521
Unique aggregates announced from the ARIN address blocks: 130235
ARIN Region origin ASes present in the Internet Routing Table: 19065
ARIN Prefixes per ASN: 14.14
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4743
Number of ARIN addresses announced to Internet: 1285718528
Equivalent to 76 /8s, 162 /16s and 130 /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: 256916
Total RIPE prefixes after maximum aggregation: 121107
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253430
Unique aggregates announced from the RIPE address blocks: 156628
RIPE Region origin ASes present in the Internet Routing Table: 28231
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11026
Number of RIPE addresses announced to Internet: 718320640
Equivalent to 42 /8s, 208 /16s and 180 /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: 117345
Total LACNIC prefixes after maximum aggregation: 28403
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116601
Unique aggregates announced from the LACNIC address blocks: 48883
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: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2268
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: 8771
Number of LACNIC addresses announced to Internet: 176432640
Equivalent to 10 /8s, 132 /16s and 38 /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: 29275
Total AfriNIC prefixes after maximum aggregation: 5736
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37082
Unique aggregates announced from the AfriNIC address blocks: 12118
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.52
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 1069
Number of AfriNIC addresses announced to Internet: 108051968
Equivalent to 6 /8s, 112 /16s and 190 /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 9458 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5820 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3544 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3434 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3344 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2789 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2187 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 7938 10724 2901 AMAZON-02, US
11492 4526 300 620 CABLEONE, US
7155 3958 270 43 VIASAT-SP-BACKBONE, US
22773 3655 3079 287 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3304 1664 2417 AKAMAI-AS, US
749 3036 50571 2303 DNIC-AS-00749, US
396982 2609 3586 355 GOOGLE-CLOUD-PLATFORM, US
7018 2582 24139 1576 ATT-INTERNET4, US
30036 2533 363 425 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 7065 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4042 3399 170 AKAMAI-ASN1, NL
8551 3897 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2653 252 1375 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2081 339 19 UKRTELNET, UA
58224 1841 946 560 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 11149 3348 582 Uninet S.A. de C.V., MX
10620 3477 507 862 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2261 376 603 Mega Cable, S.A. de C.V., MX
28573 1344 2325 258 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 1100 180 452 Techtel LMDS Comunicaciones Interactiva
26615 1020 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 1490 393 19 LINKdotNET-AS, EG
36992 1347 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1001 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 550 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 11149 3348 582 Uninet S.A. de C.V., MX
9808 9458 8883 49 CHINAMOBILE-CN China Mobile Communicati
16509 7938 10724 2901 AMAZON-02, US
12479 7065 1706 146 UNI2-AS, ES
7545 5820 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4526 300 620 CABLEONE, US
20940 4042 3399 170 AKAMAI-ASN1, NL
7155 3958 270 43 VIASAT-SP-BACKBONE, US
8551 3897 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 9458 9409 CHINAMOBILE-CN China Mobile Communications Grou
12479 7065 6919 UNI2-AS, ES
7545 5820 5126 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7938 5037 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3958 3915 VIASAT-SP-BACKBONE, US
11492 4526 3906 CABLEONE, US
20940 4042 3872 AKAMAI-ASN1, NL
8551 3897 3860 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.,
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 /14:1200 /15:2075 /16:13479 /17:8272 /18:13817
/19:25042 /20:43625 /21:51283 /22:109466 /23:97193 /24:544160
/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 6125 7065 UNI2-AS, ES
8151 5156 11149 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3442 4526 CABLEONE, US
8551 3369 3897 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3035 3958 VIASAT-SP-BACKBONE, US
22773 2705 3655 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2190 2533 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3477 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)
----------------------------------------------
1:1654 2:1240 3:168 4:5 5:4337 6:115
7:5 8:1525 9:1 11:172 12:1583 13:376
14:2337 15:293 16:103 17:365 18:391 20:249
21:4 22:188 23:6083 24:2525 25:6 27:2588
29:19 31:2499 32:107 34:8 35:106 36:1907
37:4619 38:4181 39:839 40:153 41:4026 42:1065
43:2327 44:301 45:16375 46:4148 47:380 49:1730
50:1828 51:386 52:1582 54:396 55:858 56:8
57:91 58:1744 59:1177 60:989 61:2430 62:2622
63:1934 64:5683 65:2314 66:4934 67:3040 68:1348
69:4146 70:1258 71:668 72:2986 74:2596 75:1456
76:607 77:2412 78:1856 79:3166 80:2073 81:1728
82:1499 83:1244 84:1526 85:2989 86:741 87:1970
88:1241 89:3623 90:610 91:7675 92:2010 93:2590
94:3496 95:3951 96:1333 97:345 98:1163 99:744
100:76 101:1062 102:2616 103:31017 104:4524 105:485
106:833 107:2537 108:915 109:4398 110:2084 111:3271
112:2040 113:1510 114:1605 115:2067 116:1854 117:2551
118:2297 119:1945 120:1736 121:1080 122:2604 123:2172
124:1550 125:2385 128:1340 129:1068 130:1001 131:2030
132:835 133:412 134:1915 135:294 136:864 137:1080
138:2560 139:1551 140:1190 141:1470 142:1426 143:1486
144:1212 145:351 146:1896 147:1563 148:2296 149:1907
150:875 151:1143 152:1836 153:563 154:3929 155:1422
156:1688 157:1301 158:1010 159:2270 160:2544 161:1460
162:3558 163:1544 164:1598 165:1689 166:849 167:1738
168:3844 169:926 170:4554 171:870 172:3510 173:2964
174:1035 175:1170 176:3729 177:4590 178:3505 179:2167
180:2429 181:3408 182:3238 183:1933 184:2356 185:20063
186:4650 187:3926 188:4129 189:3538 190:9120 191:1451
192:10956 193:8823 194:7244 195:5124 196:3052 197:2409
198:5946 199:6123 200:7738 201:5872 202:10570 203:10216
204:4610 205:3512 206:3862 207:3445 208:4082 209:4840
210:4378 211:2425 212:4100 213:3564 214:1091 215:55
216:6600 217:2642 218:1305 219:463 220:2019 221:976
222:742 223:2124
End of report
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