[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jul 1 20:16:44 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Mon 01 Jul, 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:                              189776
    Prefixes after maximum aggregation (per Origin AS):           85928
    Deaggregation factor:                                          2.21
    Unique aggregates announced (without unneeded subnets):      106556
    Number of IPv4 prefixes with a valid ROA:                     74661
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         115097
Total ASes present in the Internet Routing Table:                 16601
    Prefixes per ASN:                                             11.43
Origin-only ASes present in the Internet Routing Table:           14247
Origin ASes announcing only one prefix:                            6595
Transit ASes present in the Internet Routing Table:                2354
Transit-only ASes present in the Internet Routing Table:            692
Paths with bogon ASNs present in the IPv4 Routing Table:              2
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      41
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               222
    Number of instances of unregistered ASNs:                       222
Number of 32-bit ASNs allocated by the RIRs:                      44928
Number of 32-bit ASNs visible in the Routing Table:                6141
Prefixes from 32-bit ASNs in the Routing Table:                   20721
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:             94
Number of addresses announced to Internet:                   1131591325
    Equivalent to 67 /8s, 114 /16s and 182 /24s
    Percentage of available address space announced:               30.6
    Percentage of allocated address space announced:               30.6
    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:       54252

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    30256
    Total APNIC prefixes after maximum aggregation:                7170
    APNIC Deaggregation factor:                                    4.22
Prefixes being announced from the APNIC address blocks:           29778
    Unique aggregates announced from the APNIC address blocks:     8171
APNIC Region origin ASes present in the Internet Routing Table:    1162
    APNIC Prefixes per ASN:                                       25.63
APNIC Region origin ASes announcing only one prefix:                472
APNIC Region transit ASes present in the Internet Routing Table:    198
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         16
Number of APNIC region 32-bit ASNs visible in the Routing Table:    512
Number of APNIC addresses announced to Internet:              202419564
    Equivalent to 12 /8s, 16 /16s and 173 /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:                     88053
    Total ARIN prefixes after maximum aggregation:                48452
    ARIN Deaggregation factor:                                     1.82
Prefixes being announced from the ARIN address blocks:            86510
    Unique aggregates announced from the ARIN address blocks:     54091
ARIN Region origin ASes present in the Internet Routing Table:     7354
    ARIN Prefixes per ASN:                                        11.76
ARIN Region origin ASes announcing only one prefix:                3219
ARIN Region transit ASes present in the Internet Routing Table:     672
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:    1518
Number of ARIN addresses announced to Internet:               654701153
    Equivalent to 39 /8s, 5 /16s and 242 /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:                     34536
    Total RIPE prefixes after maximum aggregation:                18571
    RIPE Deaggregation factor:                                     1.86
Prefixes being announced from the RIPE address blocks:            35573
    Unique aggregates announced from the RIPE address blocks:     26305
RIPE Region origin ASes present in the Internet Routing Table:     3779
    RIPE Prefixes per ASN:                                         9.41
RIPE Region origin ASes announcing only one prefix:                1637
RIPE Region transit ASes present in the Internet Routing Table:     613
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1415
Number of RIPE addresses announced to Internet:               173090512
    Equivalent to 10 /8s, 81 /16s and 38 /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:                   31907
    Total LACNIC prefixes after maximum aggregation:              10003
    LACNIC Deaggregation factor:                                   3.19
Prefixes being announced from the LACNIC address blocks:          31637
    Unique aggregates announced from the LACNIC address blocks:   15332
LACNIC Region origin ASes present in the Internet Routing Table:   3290
    LACNIC Prefixes per ASN:                                       9.62
LACNIC Region origin ASes announcing only one prefix:              1176
LACNIC Region transit ASes present in the Internet Routing Table:   674
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2574
Number of LACNIC addresses announced to Internet:              73564672
    Equivalent to 4 /8s, 98 /16s and 130 /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:                   4802
    Total AfriNIC prefixes after maximum aggregation:              1562
    AfriNIC Deaggregation factor:                                  3.07
Prefixes being announced from the AfriNIC address blocks:          6184
    Unique aggregates announced from the AfriNIC address blocks:   2565
AfriNIC Region origin ASes present in the Internet Routing Table:   228
    AfriNIC Prefixes per ASN:                                     27.12
AfriNIC Region origin ASes announcing only one prefix:               91
AfriNIC Region transit ASes present in the Internet Routing Table:   72
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  122
Number of AfriNIC addresses announced to Internet:             27758336
    Equivalent to 1 /8s, 167 /16s and 143 /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        9661       8745      72  CHINAMOBILE-CN China Mobile Communicati
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1499        876     112  CMNET-JIANGSU-AP China Mobile communica
 56041        1463        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         803        176      57  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         769        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         702      10639     150  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Infor
 56040         488        490     109  CMNET-GUANGDONG-AP China Mobile communi
 24445         478        497      67  CMNET-V4HENAN-AS-AP Henan Mobile Commun

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       10119      11533    3646  AMAZON-02, US
   749        3237      54897    2489  DNIC-AS-00749, US
   367        2669       3293    1250  DNIC-ASBLK-00306-00371, US
  4155        1946        125    1286  USDA-1, US
   209        1693       4898     309  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1305        384     583  DNIC-ASBLK-05800-06055, US
  7979         993         65     201  SERVERS-COM, US
 14618         966       4179     724  AMAZON-AES, 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        1286        103    1039  AKAMAI-ASN1, NL
  3215         896       4814     290  France Telecom - Orange, FR
 39891         800         50      18  ALJAWWALSTC-AS, SA
  8376         688         60      22  Jordan Data Communications, JO
  8452         583       1841      11  TE-AS TE-AS, EG
 51167         546        105     239  CONTABO, DE
 35819         465        472      60  MOBILY-AS Etihad Etisalat Company Mobil
 20978         420        196      13  TT_MOBIL Istanbul, TR
  8764         394        123      75  TELIA-LIETUVA, LT
 13046         392         34       5  ASN-ISKON, HR

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        5719       1660     735  UNINET, MX
  3816        1317        776     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1093        369      22  Telefonica del Peru S.A.A., PE
 11830        1087        324       5  Instituto Costarricense de Electricidad
 18881         777       1128      28  TELEFONICA BRASIL S.A, BR
 26599         542       2891      72  TELEFONICA BRASIL S.A, BR
 13999         529         72     228  Mega Cable, S.A. de C.V., MX
 22047         405        343      18  VTR BANDA ANCHA S.A., CL
 10620         355         45     293  Telmex Colombia S.A., CO
 27843         231         20      33  WIN EMPRESAS S.A.C., PE

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         800        389      16  LINKdotNET-AS, EG
 36914         454         82       3  KENET-AS, KE
 29571         413         43     211  ORANGE-COTE-IVOIRE, CI
  2018         380        319      71  TENET-1, ZA
 36935         261         65      80  Vodafone-, EG
 24835         151        152      89  RAYA-AS, EG
 37492         151        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 36992         146        235     125  ETISALAT-MISR, EG
 37480         128          8      34  Cobranet, NG

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       10119      11533    3646  AMAZON-02, US
  9808        9661       8745      72  CHINAMOBILE-CN China Mobile Communicati
  8151        5719       1660     735  UNINET, MX
   749        3237      54897    2489  DNIC-AS-00749, US
   367        2669       3293    1250  DNIC-ASBLK-00306-00371, US
  4155        1946        125    1286  USDA-1, US
   209        1693       4898     309  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati

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        9661         9589  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5719         4984  UNINET, MX
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   367        2669         1419  DNIC-ASBLK-00306-00371, US
 56041        1463         1390  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1499         1387  CMNET-JIANGSU-AP China Mobile communications co
   209        1693         1384  CENTURYLINK-US-LEGACY-QWEST, US
 11776        1593         1324  ATLANTICBB-JOHNSTOWN, US
  3816        1317         1125  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11830        1087         1082  Instituto Costarricense de Electricidad y Telec

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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US
     14652  UNALLOCATED  8.39.162.0/24             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
     13342  UNALLOCATED  12.17.5.0/24              7018  ATT-INTERNET4, US
     22538  UNALLOCATED  12.131.3.0/24             7018  ATT-INTERNET4, US
     26295  UNALLOCATED  12.147.1.0/24             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
41.57.124.0/24       Origin:     37442  RESERVED, ZZ
41.57.124.0/24      Transit:     37204  TELONE, ZW
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
41.78.204.0/22       Origin:     37475  RESERVED, ZZ
41.78.204.0/22      Transit:     15964  CAMNET-AS, CM
41.79.128.0/22       Origin:     37475  RESERVED, ZZ
41.79.128.0/22      Transit:     15964  CAMNET-AS, CM

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        /8:11       /9:6       /10:17      /11:30      /12:97      
/13:129     /14:365     /15:707     /16:5983    /17:2474    /18:2583    
/19:5562    /20:8599    /21:11085   /22:20332   /23:20506   /24:111080  
/25:43      /26:48      /27:68      /28:19      /29:16      /30:12      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  8151        2943        5719  UNINET, MX
 16509        2124       10119  AMAZON-02, US
 11492        1209        1599  CABLEONE, US
   209         957        1693  CENTURYLINK-US-LEGACY-QWEST, US
 11830         924        1087  Instituto Costarricense de Electricidad y Telec
 19901         778         925  BRSPD-PUBLIC, US
 11776         740        1593  ATLANTICBB-JOHNSTOWN, US
  6147         686        1093  Telefonica del Peru S.A.A., PE
  8376         534         688  Jordan Data Communications, JO
 36914         444         454  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:12        2:192       3:360       5:535       6:149       7:5      
   8:634      11:171      12:654      13:303      14:97       15:282    
  16:183      17:6        18:745      20:34       21:4        22:188    
  23:1844     24:721      25:2        27:27       29:19       31:182    
  32:1        34:10       35:58       36:1195     37:461      38:779    
  39:528      40:26       41:677      42:13       43:177      44:33     
  45:2599     46:619      47:93       49:12       50:273      51:354    
  52:1370     54:275      55:905      56:1        57:21       58:5      
  59:34       60:17       61:56       62:333      63:497      64:1485   
  65:806      66:1155     67:861      68:178      69:790      70:141    
  71:191      72:457      74:713      75:382      76:182      77:275    
  78:327      79:166      80:251      81:219      82:231      83:127    
  84:196      85:396      86:164      87:170      88:162      89:546    
  90:99       91:694      92:464      93:307      94:499      95:198    
  96:363      97:34       98:137      99:148     100:11      101:15     
 102:213     103:1114    104:693     105:100     106:3       107:187    
 108:308     109:292     110:24      111:1809    112:446     113:46     
 114:35      115:19      116:29      117:965     118:73      119:108    
 120:1088    121:35      122:80      123:21      124:56      125:13     
 128:363     129:275     130:518     131:818     132:531     133:195    
 134:341     135:87      136:388     137:417     138:792     139:383    
 140:584     141:327     142:723     143:606     144:311     145:70     
 146:467     147:401     148:600     149:478     150:291     151:540    
 152:585     153:116     154:522     155:639     156:457     157:285    
 158:308     159:666     160:795     161:455     162:698     163:277    
 164:650     165:410     166:115     167:405     168:1004    169:139    
 170:1233    171:65      172:940     173:782     174:170     175:42     
 176:291     177:909     178:423     179:534     180:57      181:918    
 182:21      183:829     184:308     185:2475    186:825     187:915    
 188:540     189:1177    190:2672    191:258     192:3873    193:1491   
 194:1048    195:660     196:422     197:665     198:2014    199:3758   
 200:2511    201:2580    202:1053    203:627     204:1730    205:1684   
 206:1202    207:1135    208:1044    209:1369    210:341     211:431    
 212:711     213:619     214:1014    215:42      216:1721    217:319    
 218:523     219:23      220:29      221:302     222:20      223:635    


End of report


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