[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 8 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 08 Nov, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 249690
Prefixes after maximum aggregation (per Origin AS): 110515
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 133922
Number of IPv4 prefixes with a valid ROA: 110092
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 139575
Total ASes present in the Internet Routing Table: 20150
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 17339
Origin ASes announcing only one prefix: 7786
Transit ASes present in the Internet Routing Table: 2811
Transit-only ASes present in the Internet Routing Table: 743
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 332
Number of instances of unregistered ASNs: 333
Number of 32-bit ASNs allocated by the RIRs: 45808
Number of 32-bit ASNs visible in the Routing Table: 7850
Prefixes from 32-bit ASNs in the Routing Table: 28696
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 37
Number of addresses announced to Internet: 1485257469
Equivalent to 88 /8s, 135 /16s and 58 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 31.5
Percentage of available address space allocated: 127.5
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 166453
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31623
Total APNIC prefixes after maximum aggregation: 7684
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 1181
Unique aggregates announced from the APNIC address blocks: 1033
APNIC Region origin ASes present in the Internet Routing Table: 1205
APNIC Prefixes per ASN: 0.98
APNIC Region origin ASes announcing only one prefix: 471
APNIC Region transit ASes present in the Internet Routing Table: 213
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 531
Number of APNIC addresses announced to Internet: 9968704
Equivalent to 0 /8s, 152 /16s and 28 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 112074
Total ARIN prefixes after maximum aggregation: 59671
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 35822
Unique aggregates announced from the ARIN address blocks: 22796
ARIN Region origin ASes present in the Internet Routing Table: 8919
ARIN Prefixes per ASN: 4.02
ARIN Region origin ASes announcing only one prefix: 3723
ARIN Region transit ASes present in the Internet Routing Table: 813
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1974
Number of ARIN addresses announced to Internet: 125005057
Equivalent to 7 /8s, 115 /16s and 109 /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, 393216-402332
ARIN Address Blocks 66/8, 139/8, 144/8, 149/8, 162/8, 164/8, 192/8,
198/8, 199/8, 204/8, 205/8, 207/8, 208/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47882
Total RIPE prefixes after maximum aggregation: 25101
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 4106
Unique aggregates announced from the RIPE address blocks: 3602
RIPE Region origin ASes present in the Internet Routing Table: 4567
RIPE Prefixes per ASN: 0.90
RIPE Region origin ASes announcing only one prefix: 1965
RIPE Region transit ASes present in the Internet Routing Table: 667
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1799
Number of RIPE addresses announced to Internet: 17157632
Equivalent to 1 /8s, 5 /16s and 206 /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 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 48387
Total LACNIC prefixes after maximum aggregation: 14803
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 4663
Unique aggregates announced from the LACNIC address blocks: 2943
LACNIC Region origin ASes present in the Internet Routing Table: 4283
LACNIC Prefixes per ASN: 1.09
LACNIC Region origin ASes announcing only one prefix: 1505
LACNIC Region transit ASes present in the Internet Routing Table: 895
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3392
Number of LACNIC addresses announced to Internet: 5536512
Equivalent to 0 /8s, 84 /16s and 123 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9392
Total AfriNIC prefixes after maximum aggregation: 3034
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 1447
Unique aggregates announced from the AfriNIC address blocks: 672
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 4.82
AfriNIC Region origin ASes announcing only one prefix: 122
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 3736064
Equivalent to 0 /8s, 57 /16s and 2 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9894 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1547 797 177 CMNET-JIANGSU-AP China Mobile communicati
56047 1509 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 530 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10990 12018 3857 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3178 23666 2014 ATT-INTERNET4, US
22773 2475 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2471 3007 1148 DNIC-ASBLK-00306-00371, US
4155 2204 149 1382 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1403 1047 109 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3193 194 63 ALJAWWALSTC-AS, SA
20940 1353 105 1075 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 801 2073 696 GTT-BACKBONE GTT, US
8452 711 1842 17 TE-AS TE-AS, EG
8376 654 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 574 8321 486 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 503 37 453 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6082 1772 947 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1224 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1103 371 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 861 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1419 389 16 LINKdotNET-AS, EG
29571 694 56 305 ORANGE-COTE-IVOIRE, CI
36935 668 131 180 Vodafone-, EG
24835 630 360 196 RAYA-AS, EG
36992 586 974 267 ETISALAT-MISR, EG
20011 544 138 318 INTERNET-SOLUTIONS, ZA
37069 451 1051 15 MOBINIL, EG
36914 450 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
37693 335 597 42 TUNISIANA, TN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10990 12018 3857 AMAZON-02, US
9808 9894 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6082 1772 947 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3178 23666 2014 ATT-INTERNET4, US
22773 2475 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2471 3007 1148 DNIC-ASBLK-00306-00371, US
4155 2204 149 1382 USDA-1, US
11830 2005 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9894 9811 CHINAMOBILE-CN China Mobile Communications Grou
8151 6082 5135 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2475 1763 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1509 1460 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1419 1403 LINKdotNET-AS, EG
209 1674 1376 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
63305 UNALLOCATED 12.49.58.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
66.187.240.0/20 Origin: 33745 ATOS-BLYTHEWOOD, US
66.187.240.0/20 Transit: 198949 RADWARE, IL
162.246.40.0/22 Origin: 30218 RESERVED, ZZ
162.246.40.0/22 Transit: 54004 OPTIMUM-WIFI2, US
162.246.40.0/23 Origin: 30218 RESERVED, ZZ
162.246.40.0/23 Transit: 54004 OPTIMUM-WIFI2, US
164.160.192.0/21 Origin: 37661 NRaE1-AS, NG
164.160.192.0/21 Transit: 37288 WACREN, SN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:38 /12:137
/13:195 /14:523 /15:1026 /16:6813 /17:3386 /18:4037
/19:7461 /20:12001 /21:14724 /22:26700 /23:26890 /24:145502
/25:50 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10047 10990 AMAZON-02, US
9808 7912 9894 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
8151 4621 6082 UNINET, MX
39891 3126 3193 ALJAWWALSTC-AS, SA
7018 2528 3178 ATT-INTERNET4, US
22773 2377 2475 ASN-CXA-ALL-CCI-22773-RDC, US
367 1856 2471 DNIC-ASBLK-00306-00371, US
749 1777 3263 DNIC-AS-00749, US
6167 1763 1800 CELLCO-PART, US
10620 1631 1735 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:527 3:508 4:5 5:1064 6:156
7:5 8:673 11:171 12:1013 13:305 14:117
15:293 16:234 17:5 18:870 20:110 21:4
22:188 23:2111 24:639 27:44 29:19 31:356
32:25 34:9 35:74 36:1195 37:688 38:1613
39:536 40:53 41:904 42:220 43:204 44:30
45:3721 46:976 47:94 49:29 50:354 51:368
52:1405 54:274 55:889 56:8 57:17 58:31
59:29 60:16 61:66 62:480 63:768 64:1720
65:1072 66:1426 67:897 68:515 69:1026 70:297
71:198 72:563 74:904 75:413 76:237 77:433
78:595 79:257 80:321 81:380 82:338 83:198
84:333 85:476 86:224 87:226 88:241 89:788
90:96 91:993 92:608 93:836 94:700 95:670
96:190 97:52 98:521 99:165 100:27 101:28
102:347 103:1209 104:876 105:80 106:46 107:775
108:446 109:406 110:42 111:1865 112:467 113:39
114:58 115:17 116:45 117:976 118:170 119:114
120:1170 121:44 122:151 123:154 124:66 125:22
128:342 129:329 130:671 131:939 132:577 133:207
134:458 135:104 136:498 137:580 138:1013 139:400
140:664 141:441 142:913 143:699 144:408 145:88
146:645 147:512 148:711 149:616 150:313 151:620
152:636 153:134 154:619 155:752 156:792 157:383
158:459 159:639 160:714 161:601 162:838 163:375
164:725 165:753 166:600 167:631 168:1457 169:136
170:1534 171:103 172:1093 173:757 174:285 175:42
176:351 177:1098 178:441 179:801 180:80 181:1783
182:46 183:852 184:438 185:3081 186:2325 187:1179
188:774 189:1470 190:4961 191:430 192:4778 193:1852
194:1305 195:875 196:700 197:1270 198:2407 199:4530
200:3827 201:3209 202:1116 203:688 204:2094 205:1972
206:1539 207:1379 208:1216 209:1772 210:327 211:431
212:966 213:754 214:1013 215:41 216:2356 217:456
218:521 219:22 220:31 221:301 222:28 223:705
End of report
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