[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 1 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 01 Sep, 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: 247466
Prefixes after maximum aggregation (per Origin AS): 111527
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 133234
Number of IPv4 prefixes with a valid ROA: 101059
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 146382
Total ASes present in the Internet Routing Table: 20579
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 17716
Origin ASes announcing only one prefix: 7985
Transit ASes present in the Internet Routing Table: 2863
Transit-only ASes present in the Internet Routing Table: 723
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 324
Number of instances of unregistered ASNs: 325
Number of 32-bit ASNs allocated by the RIRs: 45296
Number of 32-bit ASNs visible in the Routing Table: 8017
Prefixes from 32-bit ASNs in the Routing Table: 28430
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: 141
Number of addresses announced to Internet: 1509279901
Equivalent to 89 /8s, 245 /16s and 200 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 76291
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32039
Total APNIC prefixes after maximum aggregation: 7964
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31422
Unique aggregates announced from the APNIC address blocks: 9192
APNIC Region origin ASes present in the Internet Routing Table: 1265
APNIC Prefixes per ASN: 24.84
APNIC Region origin ASes announcing only one prefix: 509
APNIC Region transit ASes present in the Internet Routing Table: 217
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 585
Number of APNIC addresses announced to Internet: 202111596
Equivalent to 12 /8s, 11 /16s and 250 /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: 114323
Total ARIN prefixes after maximum aggregation: 61074
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113125
Unique aggregates announced from the ARIN address blocks: 63969
ARIN Region origin ASes present in the Internet Routing Table: 9068
ARIN Prefixes per ASN: 12.48
ARIN Region origin ASes announcing only one prefix: 3772
ARIN Region transit ASes present in the Internet Routing Table: 824
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: 1985
Number of ARIN addresses announced to Internet: 872692321
Equivalent to 52 /8s, 4 /16s and 58 /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: 45981
Total RIPE prefixes after maximum aggregation: 25570
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 46521
Unique aggregates announced from the RIPE address blocks: 34642
RIPE Region origin ASes present in the Internet Routing Table: 4729
RIPE Prefixes per ASN: 9.84
RIPE Region origin ASes announcing only one prefix: 2059
RIPE Region transit ASes present in the Internet Routing Table: 705
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1860
Number of RIPE addresses announced to Internet: 298741456
Equivalent to 17 /8s, 206 /16s and 110 /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: 45199
Total LACNIC prefixes after maximum aggregation: 13782
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 44487
Unique aggregates announced from the LACNIC address blocks: 20437
LACNIC Region origin ASes present in the Internet Routing Table: 4330
LACNIC Prefixes per ASN: 10.27
LACNIC Region origin ASes announcing only one prefix: 1508
LACNIC Region transit ASes present in the Internet Routing Table: 905
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3422
Number of LACNIC addresses announced to Internet: 95737600
Equivalent to 5 /8s, 180 /16s and 215 /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: 9600
Total AfriNIC prefixes after maximum aggregation: 2907
AfriNIC Deaggregation factor: 3.30
Prefixes being announced from the AfriNIC address blocks: 11770
Unique aggregates announced from the AfriNIC address blocks: 4880
AfriNIC Region origin ASes present in the Internet Routing Table: 322
AfriNIC Prefixes per ASN: 36.55
AfriNIC Region origin ASes announcing only one prefix: 137
AfriNIC Region transit ASes present in the Internet Routing Table: 81
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 165
Number of AfriNIC addresses announced to Internet: 39919360
Equivalent to 2 /8s, 97 /16s and 31 /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 9719 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1550 789 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 578 10607 150 GIGAINFRA SoftBank Corp., JP
38266 557 145 41 VIL-AS-AP Vodafone Idea Ltd, IN
56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica
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 10637 11798 3765 AMAZON-02, US
749 3244 54889 2496 DNIC-AS-00749, US
7018 2928 23673 1842 ATT-INTERNET4, US
367 2497 3032 1173 DNIC-ASBLK-00306-00371, US
22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2079 133 1349 USDA-1, US
6167 1818 3384 436 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1539 165 763 AS-COLOCROSSING, 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
20940 1279 102 1046 AKAMAI-ASN1, NL
3257 974 2084 774 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 715 60 29 Jordan Data Communications, JO
212238 570 41 501 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
61317 520 36 466 ASDETUK www.heficed.com, US
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 5918 1691 721 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1349 193 1011 Telmex Colombia S.A., CO
3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1074 369 22 Telefonica del Peru S.A.A., PE
26615 1042 2503 53 TIM SA, BR
18881 870 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 535 2892 68 TELEFONICA BRASIL S.A, BR
13999 522 73 228 Mega Cable, S.A. de C.V., MX
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 1380 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 917 66 311 ORANGE-COTE-IVOIRE, CI
36935 707 131 184 Vodafone-, EG
36992 666 1010 305 ETISALAT-MISR, EG
36914 516 82 3 KENET-AS, KE
36903 385 172 272 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, ZA
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 10637 11798 3765 AMAZON-02, US
9808 9719 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5918 1691 721 UNINET, MX
749 3244 54889 2496 DNIC-AS-00749, US
7018 2928 23673 1842 ATT-INTERNET4, US
367 2497 3032 1173 DNIC-ASBLK-00306-00371, US
22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2079 133 1349 USDA-1, US
11830 2009 369 64 Instituto Costarricense de Electricidad y
6167 1818 3384 436 CELLCO-PART, US
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 9719 9644 CHINAMOBILE-CN China Mobile Communications Grou
8151 5918 5197 UNINET, MX
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2448 1749 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
6167 1818 1382 CELLCO-PART, US
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1550 1377 CMNET-JIANGSU-AP China Mobile communications co
24863 1380 1364 LINKdotNET-AS, EG
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
13342 UNALLOCATED 12.17.5.0/24 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
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 /10:29 /11:41 /12:138
/13:197 /14:525 /15:1033 /16:7136 /17:3361 /18:3951
/19:7475 /20:11334 /21:14919 /22:27325 /23:26816 /24:142990
/25:37 /26:52 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3046 5918 UNINET, MX
16509 2144 10637 AMAZON-02, US
22773 1847 2448 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1316 2928 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 891 1818 CELLCO-PART, US
19901 819 969 BRSPD-PUBLIC, US
10620 801 1349 Telmex Colombia S.A., CO
11776 740 1592 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:68 2:306 3:446 4:5 5:742 6:148
7:5 8:689 11:171 12:1025 13:306 14:105
15:291 16:226 17:6 18:841 20:179 21:4
22:188 23:2247 24:647 25:2 27:36 29:19
31:338 32:26 34:10 35:70 36:1196 37:666
38:1420 39:542 40:52 41:1121 42:311 43:193
44:40 45:3715 46:842 47:97 49:31 50:337
51:370 52:1366 54:276 55:946 56:8 57:17
58:6 59:33 60:17 61:57 62:479 63:783
64:1665 65:1091 66:1461 67:904 68:509 69:1075
70:311 71:205 72:574 74:916 75:416 76:232
77:322 78:327 79:215 80:311 81:378 82:307
83:170 84:331 85:471 86:200 87:195 88:227
89:849 90:98 91:986 92:555 93:447 94:637
95:264 96:220 97:62 98:456 99:160 100:13
101:21 102:409 103:1347 104:1060 105:170 106:15
107:1225 108:461 109:374 110:29 111:1844 112:460
113:41 114:49 115:22 116:49 117:964 118:175
119:133 120:1103 121:38 122:169 123:160 124:73
125:15 128:479 129:316 130:633 131:938 132:570
133:195 134:473 135:109 136:466 137:533 138:987
139:463 140:680 141:446 142:798 143:722 144:415
145:81 146:595 147:480 148:735 149:667 150:308
151:608 152:671 153:136 154:755 155:732 156:696
157:366 158:449 159:677 160:832 161:665 162:883
163:408 164:737 165:816 166:584 167:661 168:1319
169:168 170:1548 171:100 172:1154 173:785 174:232
175:39 176:376 177:1261 178:435 179:803 180:65
181:1598 182:48 183:832 184:459 185:3155 186:1699
187:1145 188:695 189:1467 190:4058 191:457 192:4866
193:1877 194:1369 195:993 196:877 197:953 198:2527
199:4448 200:3441 201:3174 202:1133 203:687 204:2093
205:1917 206:1574 207:1434 208:1180 209:1791 210:352
211:460 212:964 213:746 214:1021 215:43 216:2369
217:453 218:527 219:22 220:32 221:300 222:20
223:651
End of report
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