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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 26 21:39:30 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 26 May, 2023

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              922119
    Prefixes after maximum aggregation (per Origin AS):          349115
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449834
    Number of IPv4 prefixes with a valid ROA:                    404081
    Number of IPv4 prefixes with an invalid ROA:                   2473
    Number of IPv4 prefixes with no ROA:                         515565
Total ASes present in the Internet Routing Table:                 74450
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63996
Origin ASes announcing only one prefix:                           26224
Transit ASes present in the Internet Routing Table:               10454
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:            692
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1375
    Number of instances of unregistered ASNs:                      1435
Number of 32-bit ASNs allocated by the RIRs:                      41950
Number of 32-bit ASNs visible in the Routing Table:               34600
Prefixes from 32-bit ASNs in the Routing Table:                  172053
Number of bogon 32-bit ASNs visible in the Routing Table:           159
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            581
Number of addresses announced to Internet:                   3055856896
    Equivalent to 182 /8s, 36 /16s and 173 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      307965

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

Prefixes being announced by APNIC Region ASes:                   242874
    Total APNIC prefixes after maximum aggregation:               68740
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237230
    Unique aggregates announced from the APNIC address blocks:    98157
APNIC Region origin ASes present in the Internet Routing Table:   13401
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3956
APNIC Region transit ASes present in the Internet Routing Table:   1803
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8720
Number of APNIC addresses announced to Internet:              773077504
    Equivalent to 46 /8s, 20 /16s and 58 /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:                    269612
    Total ARIN prefixes after maximum aggregation:               122705
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272433
    Unique aggregates announced from the ARIN address blocks:    130503
ARIN Region origin ASes present in the Internet Routing Table:    19104
    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:    1932
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4799
Number of ARIN addresses announced to Internet:              1280234496
    Equivalent to 76 /8s, 78 /16s and 212 /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:                    260049
    Total RIPE prefixes after maximum aggregation:               122498
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255978
    Unique aggregates announced from the RIPE address blocks:    158787
RIPE Region origin ASes present in the Internet Routing Table:    28313
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11190
Number of RIPE addresses announced to Internet:               717819392
    Equivalent to 42 /8s, 201 /16s and 14 /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:                  118816
    Total LACNIC prefixes after maximum aggregation:              28463
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118013
    Unique aggregates announced from the LACNIC address blocks:   49466
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2285
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8795
Number of LACNIC addresses announced to Internet:             177033472
    Equivalent to 10 /8s, 141 /16s and 81 /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:                  29393
    Total AfriNIC prefixes after maximum aggregation:              5830
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37883
    Unique aggregates announced from the AfriNIC address blocks:  12444
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              612
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096
Number of AfriNIC addresses announced to Internet:            107296768
    Equivalent to 6 /8s, 101 /16s and 56 /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        9490       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5717        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4190        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3365       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3232       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2964        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2735       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  KIXS-AS-KR Korea Telecom, KR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8305      10783    2995  AMAZON-02, US
 11492        4524        300     608  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3569       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3082       1546    2330  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2492      24002    1571  ATT-INTERNET4, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7309       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4112       3399     163  AKAMAI-ASN1, NL
  8551        3877        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     910  ROSTELECOM-AS, RU
  9009        2737        252    1414  M247, RO
 34984        2279        360     602  TELLCOM-AS, TR
  6849        1958        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1640        109    1231  ASDETUK www.heficed.com, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11232       3347     606  Uninet S.A. de C.V., MX
 10620        3521        508     855  Telmex Colombia S.A., CO
 13999        2362        364     629  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1295        343     511  Axtel, S.A.B. de C.V., MX
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1038       2498      45  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         488         73       5  EthioNet-AS, ET
 37342         484         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11232       3347     606  Uninet S.A. de C.V., MX
  9808        9490       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8305      10783    2995  AMAZON-02, US
 12479        7309       1707     141  UNI2-AS, ES
  7545        5717        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     608  CABLEONE, US
 18403        4190        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4112       3399     163  AKAMAI-ASN1, NL
  7155        4042        282      62  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9490         9453  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7309         7168  UNI2-AS, ES
 16509        8305         5310  AMAZON-02, US
  7545        5717         5026  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4190         4165  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4112         3949  AKAMAI-ASN1, NL
 11492        4524         3916  CABLEONE, US
  8551        3877         3843  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.154.40.0/24       Origin:     18470  -Reserved AS-, US
23.154.40.0/24      Transit:     21700  NEPTUNE-NETWORKS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:103     /12:301     
/13:582     /14:1198    /15:2092    /16:13477   /17:8201    /18:13815   
/19:24967   /20:43565   /21:51248   /22:109616  /23:98233   /24:554651  
/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        6387        7309  UNI2-AS, ES
  8151        5252       11232  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  8551        3350        3877  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2637        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2074        3521  Telmex Colombia S.A., CO

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

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

   1:2138      2:1311      3:181       4:5         5:4542      6:130    
   7:6         8:1529      9:1        11:172      12:1538     13:385    
  14:2297     15:304      16:191      17:373      18:421      20:258    
  21:4        22:188      23:6301     24:2602     25:6        27:2545   
  29:19       31:2492     32:77       34:21       35:109      36:1948   
  37:4660     38:4670     39:844      40:151      41:3924     42:1978   
  43:2362     44:311      45:16549    46:4338     47:362      49:1737   
  50:1869     51:584      52:1589     54:392      55:749      56:8      
  57:119      58:1897     59:1116     60:990      61:2496     62:2659   
  63:1933     64:5682     65:2320     66:5038     67:2936     68:1346   
  69:4137     70:1205     71:678      72:2995     74:2610     75:1556   
  76:609      77:2427     78:1822     79:3176     80:2126     81:1768   
  82:1489     83:1262     84:1534     85:2985     86:762      87:2010   
  88:1173     89:3701     90:615      91:7740     92:2065     93:2607   
  94:3615     95:4040     96:1302     97:336      98:1133     99:745    
 100:70      101:1078    102:2756    103:31438   104:4695    105:504    
 106:867     107:2587    108:1048    109:4416    110:2095    111:3107   
 112:2034    113:1741    114:1639    115:2035    116:1886    117:2515   
 118:2617    119:2014    120:1799    121:1100    122:2600    123:2166   
 124:1558    125:2484    128:1445    129:1055    130:1023    131:1998   
 132:832     133:422     134:1918    135:306     136:882     137:1094   
 138:2600    139:1548    140:1248    141:1426    142:1451    143:1551   
 144:1156    145:346     146:1957    147:1589    148:2394    149:2246   
 150:883     151:1152    152:1813    153:569     154:4508    155:1438   
 156:1798    157:1322    158:1082    159:2241    160:2556    161:1555   
 162:3533    163:1583    164:1621    165:1787    166:1094    167:1742   
 168:3905    169:949     170:4595    171:877     172:3576    173:2959   
 174:1044    175:1184    176:3711    177:4656    178:3585    179:2243   
 180:2562    181:3506    182:3346    183:2088    184:2341    185:20271  
 186:4816    187:4043    188:4107    189:3672    190:9179    191:1479   
 192:10955   193:8873    194:7274    195:5132    196:3113    197:2374   
 198:5944    199:6094    200:8024    201:5889    202:10613   203:10313  
 204:4575    205:3702    206:4277    207:3448    208:4102    209:4880   
 210:4369    211:2451    212:4191    213:3629    214:1079    215:59     
 216:6659    217:2720    218:1304    219:473     220:1996    221:973    
 222:781     223:2152   

End of report


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