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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 20 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 20 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:                              929896
    Prefixes after maximum aggregation (per Origin AS):          346645
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446464
    Number of IPv4 prefixes with a valid ROA:                    388961
    Number of IPv4 prefixes with an invalid ROA:                   1354
    Number of IPv4 prefixes with no ROA:                         539581
Total ASes present in the Internet Routing Table:                 74277
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63681
Origin ASes announcing only one prefix:                           25695
Transit ASes present in the Internet Routing Table:               10596
Transit-only ASes present in the Internet Routing Table:            454
Paths with bogon ASNs present in the IPv4 Routing Table:            145
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:              1139
    Number of instances of unregistered ASNs:                      1160
Number of 32-bit ASNs allocated by the RIRs:                      41479
Number of 32-bit ASNs visible in the Routing Table:               34364
Prefixes from 32-bit ASNs in the Routing Table:                  175098
Number of bogon 32-bit ASNs visible in the Routing Table:           100
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3062878720
    Equivalent to 182 /8s, 143 /16s and 210 /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:      316267

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

Prefixes being announced by APNIC Region ASes:                   237574
    Total APNIC prefixes after maximum aggregation:               68393
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          232132
    Unique aggregates announced from the APNIC address blocks:    97638
APNIC Region origin ASes present in the Internet Routing Table:   13329
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               3886
APNIC Region transit ASes present in the Internet Routing Table:   1786
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8647
Number of APNIC addresses announced to Internet:              773259264
    Equivalent to 46 /8s, 23 /16s and 0 /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:                    269844
    Total ARIN prefixes after maximum aggregation:               121872
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272274
    Unique aggregates announced from the ARIN address blocks:    130154
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1971
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:    4758
Number of ARIN addresses announced to Internet:              1286168832
    Equivalent to 76 /8s, 169 /16s and 97 /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:                    261291
    Total RIPE prefixes after maximum aggregation:               121550
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257421
    Unique aggregates announced from the RIPE address blocks:    157044
RIPE Region origin ASes present in the Internet Routing Table:    28306
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11999
RIPE Region transit ASes present in the Internet Routing Table:    3984
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:   11109
Number of RIPE addresses announced to Internet:               718275840
    Equivalent to 42 /8s, 208 /16s and 5 /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:                  127981
    Total LACNIC prefixes after maximum aggregation:              28183
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127191
    Unique aggregates announced from the LACNIC address blocks:   48988
LACNIC Region origin ASes present in the Internet Routing Table:  10967
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2316
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8771
Number of LACNIC addresses announced to Internet:             176613632
    Equivalent to 10 /8s, 134 /16s and 233 /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:                  32067
    Total AfriNIC prefixes after maximum aggregation:              5843
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40356
    Unique aggregates announced from the AfriNIC address blocks:  12224
AfriNIC Region origin ASes present in the Internet Routing Table:  1737
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1079
Number of AfriNIC addresses announced to Internet:            108172800
    Equivalent to 6 /8s, 114 /16s and 150 /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        9491       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3687       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3447       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3408       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2858        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2144        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        8086      10761    2869  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3647       3048     297  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3191       1607    2353  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2621       3587     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2566      24119    1572  ATT-INTERNET4, US
 30036        2507        361     485  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        7068       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4059       3399     170  AKAMAI-ASN1, NL
  8551        3889        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2895       2292     912  ROSTELECOM-AS, RU
  9009        2669        253    1397  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1850        950     543  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       11169       3340     582  Uninet S.A. de C.V., MX
 10620        3474        504     880  Telmex Colombia S.A., CO
 13999        2292        373     608  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1368       2324     245  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        1096        180     459  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        1570        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        1016         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         523         53      42  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ

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       11169       3340     582  Uninet S.A. de C.V., MX
  9808        9491       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8086      10761    2869  AMAZON-02, US
 12479        7068       1705     149  UNI2-AS, ES
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4059       3399     170  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3889        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        9491         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7068         6919  UNI2-AS, ES
 16509        8086         5217  AMAZON-02, US
  7545        5758         5067  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4059         3889  AKAMAI-ASN1, NL
  8551        3889         3852  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3687         3666  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, 
     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

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     /14:1209    /15:2100    /16:13544   /17:8310    /18:13995   
/19:25198   /20:43764   /21:52211   /22:110184  /23:100791  /24:557544  
/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        6126        7068  UNI2-AS, ES
  8151        5137       11169  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3361        3889  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3314        3505  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2697        3647  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2028        3474  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)
----------------------------------------------

   1:1670      2:1217      3:170       4:7         5:4529      6:113    
   7:6         8:1555      9:1        11:172      12:1578     13:390    
  14:2309     15:296      16:111      17:367      18:402      20:253    
  21:4        22:188      23:6136     24:2565     25:6        27:2576   
  29:19       31:2541     32:108      34:10       35:106      36:1915   
  37:4648     38:4443     39:808      40:150      41:4468     42:954    
  43:2350     44:315      45:17623    46:4288     47:376      49:1743   
  50:1843     51:571      52:1587     54:388      55:859      56:8      
  57:99       58:1749     59:1084     60:973      61:2476     62:2722   
  63:1941     64:5680     65:2328     66:5021     67:3056     68:1379   
  69:4155     70:1267     71:672      72:3050     74:2615     75:1471   
  76:605      77:2533     78:1912     79:3165     80:2088     81:1769   
  82:1504     83:1244     84:1530     85:3031     86:745      87:2052   
  88:1281     89:3647     90:614      91:7761     92:2020     93:2588   
  94:3619     95:3985     96:1327     97:331      98:1169     99:749    
 100:77      101:1304    102:2962    103:31282   104:4627    105:897    
 106:882     107:2555    108:981     109:4408    110:2062    111:3182   
 112:2065    113:1524    114:1633    115:2088    116:1900    117:2559   
 118:2287    119:1983    120:1750    121:1063    122:2614    123:2176   
 124:1570    125:2415    128:1337    129:1138    130:1027    131:2177   
 132:844     133:421     134:1904    135:343     136:869     137:947    
 138:2850    139:1523    140:1223    141:1481    142:1442    143:1566   
 144:1171    145:357     146:1937    147:1576    148:2332    149:1969   
 150:880     151:1151    152:1960    153:571     154:4347    155:1421   
 156:1697    157:1286    158:1045    159:2268    160:2617    161:1501   
 162:3569    163:1555    164:1637    165:1737    166:853     167:1728   
 168:4126    169:957     170:4965    171:887     172:3516    173:2950   
 174:1021    175:1185    176:3729    177:6005    178:3659    179:2528   
 180:2411    181:3482    182:3317    183:1916    184:2348    185:20322  
 186:5105    187:4563    188:4184    189:4007    190:9243    191:1943   
 192:10995   193:8856    194:7319    195:5216    196:3291    197:2748   
 198:5956    199:6129    200:8142    201:6125    202:10532   203:10320  
 204:4616    205:3555    206:3997    207:3450    208:4097    209:4879   
 210:4240    211:2383    212:4139    213:3553    214:1096    215:58     
 216:6637    217:2745    218:1283    219:413     220:1755    221:976    
 222:680     223:2142   

End of report


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