[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 27 20:17:16 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 27 Oct, 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: 250745
Prefixes after maximum aggregation (per Origin AS): 110355
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133882
Number of IPv4 prefixes with a valid ROA: 110348
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 140370
Total ASes present in the Internet Routing Table: 20146
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 17323
Origin ASes announcing only one prefix: 7768
Transit ASes present in the Internet Routing Table: 2823
Transit-only ASes present in the Internet Routing Table: 714
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 343
Number of instances of unregistered ASNs: 344
Number of 32-bit ASNs allocated by the RIRs: 45665
Number of 32-bit ASNs visible in the Routing Table: 7814
Prefixes from 32-bit ASNs in the Routing Table: 28709
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: 177
Number of addresses announced to Internet: 1482677565
Equivalent to 88 /8s, 95 /16s and 221 /24s
Percentage of available address space announced: 40.0
Percentage of allocated address space announced: 40.0
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: 80052
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31988
Total APNIC prefixes after maximum aggregation: 7733
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 31271
Unique aggregates announced from the APNIC address blocks: 8965
APNIC Region origin ASes present in the Internet Routing Table: 1195
APNIC Prefixes per ASN: 26.17
APNIC Region origin ASes announcing only one prefix: 464
APNIC Region transit ASes present in the Internet Routing Table: 208
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 532
Number of APNIC addresses announced to Internet: 180837996
Equivalent to 10 /8s, 199 /16s and 94 /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: 112641
Total ARIN prefixes after maximum aggregation: 59839
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111870
Unique aggregates announced from the ARIN address blocks: 63211
ARIN Region origin ASes present in the Internet Routing Table: 8963
ARIN Prefixes per ASN: 12.48
ARIN Region origin ASes announcing only one prefix: 3711
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1967
Number of ARIN addresses announced to Internet: 869075649
Equivalent to 51 /8s, 205 /16s and 10 /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 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: 48068
Total RIPE prefixes after maximum aggregation: 25178
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 49028
Unique aggregates announced from the RIPE address blocks: 34279
RIPE Region origin ASes present in the Internet Routing Table: 4539
RIPE Prefixes per ASN: 10.80
RIPE Region origin ASes announcing only one prefix: 1962
RIPE Region transit ASes present in the Internet Routing Table: 675
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: 1767
Number of RIPE addresses announced to Internet: 293849296
Equivalent to 17 /8s, 131 /16s and 200 /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: 48424
Total LACNIC prefixes after maximum aggregation: 14433
LACNIC Deaggregation factor: 3.36
Prefixes being announced from the LACNIC address blocks: 47289
Unique aggregates announced from the LACNIC address blocks: 22429
LACNIC Region origin ASes present in the Internet Routing Table: 4299
LACNIC Prefixes per ASN: 11.00
LACNIC Region origin ASes announcing only one prefix: 1506
LACNIC Region transit ASes present in the Internet Routing Table: 892
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: 3387
Number of LACNIC addresses announced to Internet: 98602560
Equivalent to 5 /8s, 224 /16s and 142 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 9281
Total AfriNIC prefixes after maximum aggregation: 2944
AfriNIC Deaggregation factor: 3.15
Prefixes being announced from the AfriNIC address blocks: 11110
Unique aggregates announced from the AfriNIC address blocks: 4852
AfriNIC Region origin ASes present in the Internet Routing Table: 299
AfriNIC Prefixes per ASN: 37.16
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 88
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 40214016
Equivalent to 2 /8s, 101 /16s and 158 /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 9892 8751 79 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 539 9967 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 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 10942 11918 3816 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3161 23667 1970 ATT-INTERNET4, US
22773 2470 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2468 3018 1154 DNIC-ASBLK-00306-00371, US
4155 2185 148 1367 USDA-1, US
11776 1869 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1795 3384 438 CELLCO-PART, US
209 1678 4897 301 CENTURYLINK-US-LEGACY-QWEST, US
20057 1401 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 1286 100 1036 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 695 1842 17 TE-AS TE-AS, EG
8376 652 57 29 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 573 8320 481 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 491 37 442 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 6226 1756 710 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1228 Telmex Colombia S.A., CO
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1111 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 854 1128 28 TELEFONICA BRASIL S.A, BR
28006 642 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 538 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 1362 389 16 LINKdotNET-AS, EG
29571 772 60 288 ORANGE-COTE-IVOIRE, CI
36935 647 127 174 Vodafone-, EG
36992 567 925 264 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 440 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
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 10942 11918 3816 AMAZON-02, US
9808 9892 8751 79 CHINAMOBILE-CN China Mobile Communication
8151 6226 1756 710 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3161 23667 1970 ATT-INTERNET4, US
22773 2470 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2468 3018 1154 DNIC-ASBLK-00306-00371, US
4155 2185 148 1367 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 9892 9813 CHINAMOBILE-CN China Mobile Communications Grou
8151 6226 5516 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2470 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1869 1644 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1678 1377 CENTURYLINK-US-LEGACY-QWEST, US
56046 1535 1361 CMNET-JIANGSU-AP China Mobile communications co
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
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 /12:139
/13:194 /14:519 /15:1020 /16:6841 /17:3364 /18:3990
/19:7458 /20:11951 /21:14713 /22:26635 /23:27084 /24:146547
/25:47 /26:69 /27:36 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3322 6226 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2225 10942 AMAZON-02, US
22773 1866 2470 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1422 3161 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 951 1678 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1869 ATLANTICBB-JOHNSTOWN, US
6167 860 1795 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:527 3:504 4:5 5:1177 6:157
7:5 8:683 11:171 12:1011 13:312 14:114
15:293 16:225 17:5 18:867 20:112 21:4
22:188 23:2078 24:637 27:56 29:19 31:346
32:25 34:9 35:72 36:1194 37:706 38:1663
39:534 40:53 41:1047 42:228 43:208 44:34
45:3706 46:947 47:95 49:53 50:350 51:368
52:1414 54:295 55:948 56:8 57:16 58:31
59:30 60:16 61:64 62:472 63:765 64:1729
65:1093 66:1531 67:901 68:519 69:1108 70:296
71:206 72:595 74:935 75:412 76:232 77:437
78:603 79:260 80:322 81:429 82:315 83:197
84:327 85:473 86:222 87:235 88:235 89:789
90:96 91:963 92:643 93:834 94:660 95:662
96:195 97:47 98:527 99:165 100:26 101:27
102:372 103:1299 104:919 105:140 106:68 107:779
108:445 109:404 110:41 111:1868 112:466 113:41
114:57 115:24 116:44 117:978 118:176 119:114
120:1170 121:46 122:155 123:156 124:68 125:21
128:382 129:320 130:656 131:936 132:563 133:208
134:479 135:102 136:503 137:584 138:1018 139:393
140:658 141:565 142:900 143:707 144:404 145:68
146:648 147:503 148:698 149:604 150:336 151:614
152:663 153:135 154:701 155:746 156:759 157:376
158:452 159:635 160:749 161:615 162:868 163:377
164:742 165:780 166:598 167:646 168:1486 169:132
170:1537 171:101 172:1085 173:793 174:287 175:42
176:355 177:1112 178:443 179:796 180:80 181:1838
182:44 183:850 184:437 185:3034 186:2295 187:1112
188:753 189:1502 190:4894 191:464 192:4774 193:1839
194:1295 195:913 196:704 197:1093 198:2447 199:4532
200:3814 201:3235 202:1116 203:685 204:2052 205:2002
206:1550 207:1356 208:1233 209:1843 210:327 211:430
212:945 213:711 214:1028 215:41 216:2333 217:481
218:521 219:21 220:52 221:301 222:18 223:684
End of report
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