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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 11 18:40:28 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 11 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:                              928551
    Prefixes after maximum aggregation (per Origin AS):          346388
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446040
    Number of IPv4 prefixes with a valid ROA:                    386858
    Number of IPv4 prefixes with an invalid ROA:                   1417
    Number of IPv4 prefixes with no ROA:                         540276
Total ASes present in the Internet Routing Table:                 74237
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63620
Origin ASes announcing only one prefix:                           25663
Transit ASes present in the Internet Routing Table:               10617
Transit-only ASes present in the Internet Routing Table:            459
Paths with bogon ASNs present in the IPv4 Routing Table:            153
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1165
    Number of instances of unregistered ASNs:                      1186
Number of 32-bit ASNs allocated by the RIRs:                      41417
Number of 32-bit ASNs visible in the Routing Table:               34314
Prefixes from 32-bit ASNs in the Routing Table:                  174725
Number of bogon 32-bit ASNs visible in the Routing Table:           102
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            556
Number of addresses announced to Internet:                   3063553536
    Equivalent to 182 /8s, 154 /16s and 30 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      316158

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

Prefixes being announced by APNIC Region ASes:                   236991
    Total APNIC prefixes after maximum aggregation:               68297
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231547
    Unique aggregates announced from the APNIC address blocks:    97642
APNIC Region origin ASes present in the Internet Routing Table:   13300
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               3862
APNIC Region transit ASes present in the Internet Routing Table:   1788
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8614
Number of APNIC addresses announced to Internet:              773126400
    Equivalent to 46 /8s, 20 /16s and 249 /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:                    269564
    Total ARIN prefixes after maximum aggregation:               121837
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271937
    Unique aggregates announced from the ARIN address blocks:    130305
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4751
Number of ARIN addresses announced to Internet:              1286667264
    Equivalent to 76 /8s, 176 /16s and 252 /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:                    260813
    Total RIPE prefixes after maximum aggregation:               121418
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257081
    Unique aggregates announced from the RIPE address blocks:    156678
RIPE Region origin ASes present in the Internet Routing Table:    28286
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11989
RIPE Region transit ASes present in the Internet Routing Table:    3990
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11092
Number of RIPE addresses announced to Internet:               718430208
    Equivalent to 42 /8s, 210 /16s and 96 /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:                  127924
    Total LACNIC prefixes after maximum aggregation:              28162
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127154
    Unique aggregates announced from the LACNIC address blocks:   48848
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2274
LACNIC Region transit ASes present in the Internet Routing Table:  2316
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176461824
    Equivalent to 10 /8s, 132 /16s and 152 /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:                  32094
    Total AfriNIC prefixes after maximum aggregation:              5854
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40276
    Unique aggregates announced from the AfriNIC address blocks:  12135
AfriNIC Region origin ASes present in the Internet Routing Table:  1731
    AfriNIC Prefixes per ASN:                                     23.27
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1077
Number of AfriNIC addresses announced to Internet:            108469504
    Equivalent to 6 /8s, 119 /16s and 29 /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        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5766        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3452       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2820        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        834     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2145        439     211  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        8064      10757    2875  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3960        270      44  VIASAT-SP-BACKBONE, US
 22773        3648       3048     296  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3157       1587    2338  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24120    1577  ATT-INTERNET4, US
 30036        2520        362     448  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        7066       1705     149  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4053       3399     170  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2652        252    1389  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       11132       3329     591  Uninet S.A. de C.V., MX
 10620        3465        504     878  Telmex Colombia S.A., CO
 13999        2281        372     608  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1361       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     460  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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
 24863        1553        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         507         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       11132       3329     591  Uninet S.A. de C.V., MX
  9808        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8064      10757    2875  AMAZON-02, US
 12479        7066       1705     149  UNI2-AS, ES
  7545        5766        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4053       3399     170  AKAMAI-ASN1, NL
  7155        3960        270      44  VIASAT-SP-BACKBONE, US
  8551        3894        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        9452         9404  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7066         6917  UNI2-AS, ES
 16509        8064         5189  AMAZON-02, US
  7545        5766         5075  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3960         3916  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4053         3883  AKAMAI-ASN1, NL
  8551        3894         3857  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3677         3656  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     64512  PRIVATE      8.10.33.0/24             14127  ILAND, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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     /12:299     
/13:577     /14:1208    /15:2101    /16:13550   /17:8319    /18:13986   
/19:25215   /20:43784   /21:52280   /22:110247  /23:100691  /24:556124  
/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        6124        7066  UNI2-AS, ES
  8151        5123       11132  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3037        3960  VIASAT-SP-BACKBONE, US
 22773        2697        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2177        2520  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2019        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)
----------------------------------------------

   1:1553      2:1224      3:168       4:7         5:4445      6:116    
   7:6         8:1558      9:1        11:172      12:1578     13:391    
  14:2319     15:293      16:109      17:367      18:399      20:253    
  21:4        22:188      23:6139     24:2558     25:4        27:2581   
  29:19       31:2538     32:114      34:8        35:106      36:1918   
  37:4649     38:4420     39:808      40:151      41:4500     42:772    
  43:2342     44:314      45:17572    46:4259     47:380      49:1741   
  50:1835     51:379      52:1589     54:388      55:869      56:8      
  57:97       58:1703     59:1077     60:973      61:2505     62:2724   
  63:1944     64:5668     65:2336     66:5020     67:3036     68:1381   
  69:4163     70:1269     71:672      72:3043     74:2616     75:1467   
  76:602      77:2523     78:1911     79:3169     80:2081     81:1776   
  82:1508     83:1245     84:1518     85:3039     86:754      87:2050   
  88:1283     89:3652     90:613      91:7744     92:2020     93:2587   
  94:3604     95:3981     96:1325     97:331      98:1168     99:748    
 100:77      101:1298    102:2951    103:31202   104:4625    105:897    
 106:883     107:2554    108:946     109:4414    110:2061    111:3235   
 112:2047    113:1494    114:1634    115:2088    116:1914    117:2574   
 118:2186    119:1975    120:1741    121:1062    122:2612    123:2179   
 124:1569    125:2382    128:1346    129:1136    130:1021    131:2165   
 132:841     133:420     134:1906    135:342     136:867     137:948    
 138:2832    139:1524    140:1197    141:1473    142:1434    143:1546   
 144:1207    145:357     146:1931    147:1577    148:2321    149:1941   
 150:889     151:1146    152:1967    153:571     154:4322    155:1426   
 156:1690    157:1294    158:1046    159:2262    160:2628    161:1451   
 162:3569    163:1555    164:1577    165:1734    166:854     167:1741   
 168:4096    169:955     170:4973    171:882     172:3521    173:2955   
 174:1015    175:1182    176:3790    177:5969    178:3652    179:2574   
 180:2377    181:3479    182:3311    183:1880    184:2352    185:20296  
 186:5097    187:4518    188:4233    189:3965    190:9248    191:1989   
 192:10994   193:8850    194:7300    195:5200    196:3270    197:2755   
 198:5968    199:6125    200:8065    201:6109    202:10531   203:10319  
 204:4603    205:3538    206:3932    207:3449    208:4102    209:4884   
 210:4239    211:2401    212:4143    213:3568    214:1093    215:58     
 216:6644    217:2761    218:1283    219:413     220:1756    221:974    
 222:673     223:2123   

End of report


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