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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 1 18:40:37 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 01 Mar, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              929553
    Prefixes after maximum aggregation (per Origin AS):          346617
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445931
    Number of IPv4 prefixes with a valid ROA:                    386371
    Number of IPv4 prefixes with an invalid ROA:                   1414
    Number of IPv4 prefixes with no ROA:                         541768
Total ASes present in the Internet Routing Table:                 74180
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63767
Origin ASes announcing only one prefix:                           25649
Transit ASes present in the Internet Routing Table:               10413
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            142
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1048
    Number of instances of unregistered ASNs:                      1068
Number of 32-bit ASNs allocated by the RIRs:                      41315
Number of 32-bit ASNs visible in the Routing Table:               34252
Prefixes from 32-bit ASNs in the Routing Table:                  174840
Number of bogon 32-bit ASNs visible in the Routing Table:            64
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            551
Number of addresses announced to Internet:                   3063804672
    Equivalent to 182 /8s, 157 /16s and 243 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      316252

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

Prefixes being announced by APNIC Region ASes:                   237814
    Total APNIC prefixes after maximum aggregation:               68352
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232444
    Unique aggregates announced from the APNIC address blocks:    97629
APNIC Region origin ASes present in the Internet Routing Table:   13302
    APNIC Prefixes per ASN:                                       17.47
APNIC Region origin ASes announcing only one prefix:               3868
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8605
Number of APNIC addresses announced to Internet:              773291264
    Equivalent to 46 /8s, 23 /16s and 125 /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:                    269563
    Total ARIN prefixes after maximum aggregation:               122029
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271835
    Unique aggregates announced from the ARIN address blocks:    130398
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4742
Number of ARIN addresses announced to Internet:              1286878464
    Equivalent to 76 /8s, 180 /16s and 53 /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:                    260699
    Total RIPE prefixes after maximum aggregation:               121349
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256906
    Unique aggregates announced from the RIPE address blocks:    156533
RIPE Region origin ASes present in the Internet Routing Table:    28261
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    3892
Average RIPE Region AS path length visible:                         6.8
    Max RIPE Region AS path length visible:                          43
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11059
Number of RIPE addresses announced to Internet:               718574592
    Equivalent to 42 /8s, 212 /16s and 148 /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:                  128409
    Total LACNIC prefixes after maximum aggregation:              28292
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127524
    Unique aggregates announced from the LACNIC address blocks:   48850
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2262
LACNIC Region transit ASes present in the Internet Routing Table:  2288
Average LACNIC Region AS path length visible:                       7.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8765
Number of LACNIC addresses announced to Internet:             176523264
    Equivalent to 10 /8s, 133 /16s and 136 /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:                  32020
    Total AfriNIC prefixes after maximum aggregation:              5835
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40293
    Unique aggregates announced from the AfriNIC address blocks:  12099
AfriNIC Region origin ASes present in the Internet Routing Table:  1740
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1081
Number of AfriNIC addresses announced to Internet:            108209920
    Equivalent to 6 /8s, 115 /16s and 39 /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        9457       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5802        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3458       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3412       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2801        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2160       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2140        439     210  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8041      10754    2853  AMAZON-02, US
 11492        4513        299     640  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3652       3048     290  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3316       1663    2429  AKAMAI-AS, US
   749        3031      50571    2298  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24120    1580  ATT-INTERNET4, US
 30036        2539        364     400  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7063       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4062       3399     172  AKAMAI-ASN1, NL
  8551        3899        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2676        254    1390  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1846        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11206       3348     584  Uninet S.A. de C.V., MX
 10620        3465        504     876  Telmex Colombia S.A., CO
 13999        2259        368     604  Mega Cable, S.A. de C.V., MX
 11830        2257        369      64  Instituto Costarricense de Electricidad
 28573        1335       2323     254  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  3816        1293        747     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     458  Techtel LMDS Comunicaciones Interactiva
 26615        1027       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1542        533      30  RAYA-AS, EG
 24863        1492        393      19  LINKdotNET-AS, EG
 36992        1345       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      53  ORANGE-COTE-IVOIRE, CI
 36935         856        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         514         53      40  WANANCHI-, KE
 36914         501         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11206       3348     584  Uninet S.A. de C.V., MX
  9808        9457       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8041      10754    2853  AMAZON-02, US
 12479        7063       1706     146  UNI2-AS, ES
  7545        5802        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4513        299     640  CABLEONE, US
 20940        4062       3399     172  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3899        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9457         9409  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7063         6917  UNI2-AS, ES
 16509        8041         5188  AMAZON-02, US
  7545        5802         5110  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 20940        4062         3890  AKAMAI-ASN1, NL
 11492        4513         3873  CABLEONE, US
  8551        3899         3862  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3681         3660  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
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/RENU/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        /8:16       /9:13      /10:38      /11:103     /12:300     
/13:579     /14:1210    /15:2099    /16:13551   /17:8327    /18:14029   
/19:25200   /20:43836   /21:52273   /22:110393  /23:100820  /24:556766  
/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        6120        7063  UNI2-AS, ES
  8151        5213       11206  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3430        4513  CABLEONE, US
  8551        3371        3899  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2697        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2196        2539  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3465  Telmex Colombia S.A., CO

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

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

   1:1647      2:1228      3:169       4:7         5:4434      6:116    
   7:6         8:1559      9:1        11:172      12:1581     13:390    
  14:2334     15:293      16:111      17:364      18:397      20:253    
  21:4        22:188      23:6100     24:2557     25:4        27:2603   
  29:19       31:2543     32:112      34:8        35:106      36:1921   
  37:4628     38:4317     39:867      40:152      41:4496     42:1063   
  43:2344     44:311      45:17597    46:4211     47:381      49:1741   
  50:1841     51:387      52:1590     54:388      55:869      56:8      
  57:99       58:1742     59:1120     60:982      61:2508     62:2722   
  63:1949     64:5650     65:2336     66:5019     67:3063     68:1378   
  69:4170     70:1255     71:668      72:3052     74:2615     75:1465   
  76:598      77:2521     78:1908     79:3167     80:2073     81:1748   
  82:1507     83:1248     84:1525     85:3049     86:734      87:2064   
  88:1280     89:3664     90:612      91:7775     92:2014     93:2590   
  94:3563     95:3982     96:1326     97:347      98:1167     99:745    
 100:77      101:1298    102:2973    103:31152   104:4620    105:898    
 106:888     107:2545    108:939     109:4415    110:2092    111:3280   
 112:2044    113:1527    114:1633    115:2091    116:1903    117:2569   
 118:2278    119:1969    120:1743    121:1060    122:2608    123:2181   
 124:1542    125:2358    128:1347    129:1136    130:1017    131:2174   
 132:835     133:421     134:1912    135:339     136:863     137:956    
 138:2868    139:1553    140:1191    141:1452    142:1429    143:1565   
 144:1205    145:355     146:1917    147:1570    148:2314    149:1929   
 150:885     151:1150    152:1965    153:570     154:4277    155:1435   
 156:1682    157:1304    158:1016    159:2263    160:2643    161:1447   
 162:3589    163:1551    164:1632    165:1723    166:850     167:1743   
 168:4109    169:951     170:4957    171:883     172:3516    173:2981   
 174:1036    175:1183    176:3787    177:6030    178:3646    179:2628   
 180:2392    181:3477    182:3390    183:1916    184:2355    185:20254  
 186:5122    187:4603    188:4252    189:4024    190:9236    191:1883   
 192:10993   193:8850    194:7280    195:5203    196:3261    197:2791   
 198:5961    199:6130    200:8054    201:6130    202:10458   203:10312  
 204:4605    205:3528    206:3925    207:3436    208:4098    209:4871   
 210:4257    211:2403    212:4127    213:3572    214:1090    215:55     
 216:6631    217:2741    218:1281    219:415     220:1759    221:974    
 222:669     223:2121   

End of report


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