[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Feb 4 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 04 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: 917360
Prefixes after maximum aggregation (per Origin AS): 347639
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445819
Number of IPv4 prefixes with a valid ROA: 379778
Number of IPv4 prefixes with an invalid ROA: 2873
Number of IPv4 prefixes with no ROA: 534709
Total ASes present in the Internet Routing Table: 74060
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63625
Origin ASes announcing only one prefix: 26109
Transit ASes present in the Internet Routing Table: 10435
Transit-only ASes present in the Internet Routing Table: 441
Paths with bogon ASNs present in the IPv4 Routing Table: 65
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: 1023
Number of instances of unregistered ASNs: 1035
Number of 32-bit ASNs allocated by the RIRs: 41192
Number of 32-bit ASNs visible in the Routing Table: 34093
Prefixes from 32-bit ASNs in the Routing Table: 166844
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3062068992
Equivalent to 182 /8s, 131 /16s and 119 /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: 311491
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238145
Total APNIC prefixes after maximum aggregation: 68450
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233223
Unique aggregates announced from the APNIC address blocks: 97902
APNIC Region origin ASes present in the Internet Routing Table: 13225
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 3824
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: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8519
Number of APNIC addresses announced to Internet: 773208576
Equivalent to 46 /8s, 22 /16s and 58 /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: 267085
Total ARIN prefixes after maximum aggregation: 121640
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 268979
Unique aggregates announced from the ARIN address blocks: 130073
ARIN Region origin ASes present in the Internet Routing Table: 19072
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: 1943
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: 4735
Number of ARIN addresses announced to Internet: 1285730304
Equivalent to 76 /8s, 162 /16s and 176 /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: 264518
Total RIPE prefixes after maximum aggregation: 122609
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261055
Unique aggregates announced from the RIPE address blocks: 156258
RIPE Region origin ASes present in the Internet Routing Table: 28219
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10998
Number of RIPE addresses announced to Internet: 718419712
Equivalent to 42 /8s, 210 /16s and 55 /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: 117507
Total LACNIC prefixes after maximum aggregation: 28441
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116743
Unique aggregates announced from the LACNIC address blocks: 49126
LACNIC Region origin ASes present in the Internet Routing Table: 10998
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2272
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 176334080
Equivalent to 10 /8s, 130 /16s and 165 /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: 29082
Total AfriNIC prefixes after maximum aggregation: 5738
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36842
Unique aggregates announced from the AfriNIC address blocks: 12037
AfriNIC Region origin ASes present in the Internet Routing Table: 1718
AfriNIC Prefixes per ASN: 21.44
AfriNIC Region origin ASes announcing only one prefix: 600
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: 1065
Number of AfriNIC addresses announced to Internet: 108056832
Equivalent to 6 /8s, 112 /16s and 209 /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 9443 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5871 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3522 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3405 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3362 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2725 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2363 847 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11250 587 KIXS-AS-KR Korea Telecom, KR
4538 2259 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 7885 10723 2908 AMAZON-02, US
11492 4533 300 601 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3669 3081 297 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3323 1681 2425 AKAMAI-AS, US
749 3037 50571 2304 DNIC-AS-00749, US
7018 2590 24126 1572 ATT-INTERNET4, US
396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US
30036 2567 367 353 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 6990 1706 146 UNI2-AS, ES
9121 6153 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4046 3399 172 AKAMAI-ASN1, NL
8551 3898 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2695 256 1374 M247, RO
47331 2644 382 1988 TTNET, TR
34984 2259 359 608 TELLCOM-AS, TR
6849 2197 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 11083 3346 589 Uninet S.A. de C.V., MX
10620 3479 508 859 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2238 371 602 Mega Cable, S.A. de C.V., MX
28573 1353 2328 263 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 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1109 181 456 Techtel LMDS Comunicaciones Interactiva
26615 1018 2466 43 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 1539 533 30 RAYA-AS, EG
24863 1474 393 21 LINKdotNET-AS, EG
36992 1349 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 996 67 53 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 548 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/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11083 3346 589 Uninet S.A. de C.V., MX
9808 9443 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7885 10723 2908 AMAZON-02, US
12479 6990 1706 146 UNI2-AS, ES
9121 6153 1692 17 TTNET, TR
7545 5871 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4533 300 601 CABLEONE, US
20940 4046 3399 172 AKAMAI-ASN1, NL
7155 3899 265 33 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 9443 9396 CHINAMOBILE-CN China Mobile Communications Grou
12479 6990 6844 UNI2-AS, ES
9121 6153 6136 TTNET, TR
7545 5871 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7885 4977 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4533 3932 CABLEONE, US
20940 4046 3874 AKAMAI-ASN1, NL
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3898 3861 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
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
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
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 /11:101 /12:299
/13:580 /14:1198 /15:2075 /16:13485 /17:8291 /18:13864
/19:25033 /20:43647 /21:52009 /22:109908 /23:98280 /24:548521
/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 6053 6990 UNI2-AS, ES
9121 5310 6153 TTNET, TR
8151 5090 11083 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3448 4533 CABLEONE, US
8551 3370 3898 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2710 3669 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2301 2644 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1631 2:1234 3:168 4:5 5:4245 6:115
7:5 8:1527 9:1 11:172 12:1589 13:371
14:2349 15:290 16:79 17:366 18:395 20:243
21:4 22:188 23:6069 24:2518 25:4 27:2710
29:19 31:2499 32:106 34:9 35:106 36:1892
37:4590 38:4086 39:836 40:154 41:3930 42:1061
43:2330 44:303 45:16415 46:4119 47:381 49:1733
50:1837 51:382 52:1556 54:394 55:856 56:8
57:83 58:1754 59:1174 60:996 61:2416 62:2625
63:1934 64:5675 65:2313 66:4930 67:3041 68:1349
69:4146 70:1253 71:660 72:2969 74:2599 75:1457
76:602 77:2401 78:3925 79:3176 80:2069 81:1838
82:1484 83:1243 84:1522 85:3740 86:750 87:1954
88:2866 89:3574 90:596 91:7647 92:2007 93:2598
94:3534 95:4876 96:1330 97:346 98:1159 99:740
100:76 101:1067 102:2582 103:30964 104:4579 105:484
106:847 107:2512 108:905 109:4389 110:2075 111:3287
112:2041 113:1498 114:1600 115:2076 116:1849 117:2550
118:2291 119:1905 120:1737 121:1085 122:2598 123:2175
124:1550 125:2330 128:1326 129:1053 130:986 131:1997
132:839 133:404 134:1914 135:297 136:866 137:1070
138:2578 139:1559 140:1187 141:1471 142:1426 143:1496
144:1197 145:351 146:1894 147:1558 148:2299 149:1889
150:876 151:1140 152:1948 153:559 154:3909 155:1401
156:1673 157:1297 158:1008 159:2272 160:2542 161:1430
162:3535 163:1499 164:1619 165:1665 166:839 167:1757
168:3875 169:920 170:4563 171:868 172:3514 173:2961
174:1024 175:1174 176:3693 177:4583 178:3554 179:2146
180:2405 181:3392 182:3238 183:1934 184:2344 185:20017
186:4664 187:3919 188:4079 189:3490 190:9094 191:1435
192:10961 193:8816 194:7237 195:5139 196:3008 197:2415
198:5956 199:6105 200:7754 201:5866 202:10536 203:10236
204:4594 205:3507 206:3875 207:3416 208:4081 209:4813
210:4363 211:2424 212:4112 213:3562 214:1096 215:56
216:6603 217:2647 218:1296 219:459 220:2024 221:972
222:740 223:2057
End of report
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