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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 5 21:39:42 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 05 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:                              918302
    Prefixes after maximum aggregation (per Origin AS):          348329
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448242
    Number of IPv4 prefixes with a valid ROA:                    395739
    Number of IPv4 prefixes with an invalid ROA:                   2777
    Number of IPv4 prefixes with no ROA:                         519786
Total ASes present in the Internet Routing Table:                 74425
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63952
Origin ASes announcing only one prefix:                           26208
Transit ASes present in the Internet Routing Table:               10473
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:            712
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1406
    Number of instances of unregistered ASNs:                      1465
Number of 32-bit ASNs allocated by the RIRs:                      41797
Number of 32-bit ASNs visible in the Routing Table:               34542
Prefixes from 32-bit ASNs in the Routing Table:                  171098
Number of bogon 32-bit ASNs visible in the Routing Table:           167
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            621
Number of addresses announced to Internet:                   3058942720
    Equivalent to 182 /8s, 83 /16s and 195 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      306824

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

Prefixes being announced by APNIC Region ASes:                   240653
    Total APNIC prefixes after maximum aggregation:               68718
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          235120
    Unique aggregates announced from the APNIC address blocks:    97911
APNIC Region origin ASes present in the Internet Routing Table:   13409
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3950
APNIC Region transit ASes present in the Internet Routing Table:   1807
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8728
Number of APNIC addresses announced to Internet:              773090048
    Equivalent to 46 /8s, 20 /16s and 107 /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:                    269331
    Total ARIN prefixes after maximum aggregation:               122276
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271910
    Unique aggregates announced from the ARIN address blocks:    130003
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.25
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4786
Number of ARIN addresses announced to Internet:              1283415552
    Equivalent to 76 /8s, 127 /16s and 94 /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:                    259533
    Total RIPE prefixes after maximum aggregation:               122233
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255626
    Unique aggregates announced from the RIPE address blocks:    158228
RIPE Region origin ASes present in the Internet Routing Table:    28327
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12057
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11166
Number of RIPE addresses announced to Internet:               718167040
    Equivalent to 42 /8s, 206 /16s and 92 /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:                  118139
    Total LACNIC prefixes after maximum aggregation:              28408
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117429
    Unique aggregates announced from the LACNIC address blocks:   49322
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2295
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8783
Number of LACNIC addresses announced to Internet:             176697344
    Equivalent to 10 /8s, 136 /16s and 48 /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:                  29240
    Total AfriNIC prefixes after maximum aggregation:              5800
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37595
    Unique aggregates announced from the AfriNIC address blocks:  12265
AfriNIC Region origin ASes present in the Internet Routing Table:  1727
    AfriNIC Prefixes per ASN:                                     21.77
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1079
Number of AfriNIC addresses announced to Internet:            107161088
    Equivalent to 6 /8s, 99 /16s and 38 /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        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4040       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2949        490     235  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2385        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8285      10784    2939  AMAZON-02, US
 11492        4533        300     610  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3590       3073     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3110       1572    2352  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2519      24151    1583  ATT-INTERNET4, US
 30036        2504        360     437  MEDIACOM-ENTERPRISE-BUSINESS, 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        7283       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4092       3399     166  AKAMAI-ASN1, NL
  8551        3884        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2717        252    1399  M247, RO
 34984        2272        359     611  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1853        950     535  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11261       3328     592  Uninet S.A. de C.V., MX
 10620        3509        507     854  Telmex Colombia S.A., CO
 13999        2342        360     620  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1036       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        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1021         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         522         54      46  WANANCHI-, KE
 24757         490         73       5  EthioNet-AS, ET
 37342         489         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       11261       3328     592  Uninet S.A. de C.V., MX
  9808        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8285      10784    2939  AMAZON-02, US
 12479        7283       1707     141  UNI2-AS, ES
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4533        300     610  CABLEONE, US
 20940        4092       3399     166  AKAMAI-ASN1, NL
 45899        4040       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  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        9480         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7283         7142  UNI2-AS, ES
 16509        8285         5346  AMAZON-02, US
  7545        5726         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4040         3999  VNPT-AS-VN VNPT Corp, VN
 20940        4092         3926  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 11492        4533         3923  CABLEONE, US
  8551        3884         3847  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  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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:105     /12:301     
/13:579     /14:1194    /15:2083    /16:13466   /17:8205    /18:14242   
/19:25046   /20:43705   /21:51140   /22:109387  /23:97721   /24:551058  
/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        6343        7283  UNI2-AS, ES
  8151        5218       11261  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3441        4533  CABLEONE, US
  8551        3356        3884  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2654        3590  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3509  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)
----------------------------------------------

   1:1671      2:1301      3:175       4:5         5:4525      6:127    
   7:6         8:1529      9:1        11:172      12:1533     13:387    
  14:2324     15:303      16:184      17:373      18:421      20:256    
  21:4        22:188      23:6224     24:2607     25:6        27:2537   
  29:19       31:2496     32:74       34:11       35:106      36:1940   
  37:4693     38:4551     39:827      40:150      41:3905     42:998    
  43:2352     44:309      45:16548    46:4272     47:362      49:1731   
  50:1824     51:573      52:1592     54:388      55:764      56:8      
  57:118      58:1764     59:1153     60:991      61:2448     62:2633   
  63:1924     64:5656     65:2321     66:5003     67:3030     68:1353   
  69:4095     70:1234     71:679      72:2990     74:2614     75:1484   
  76:612      77:2453     78:1814     79:3171     80:2123     81:1775   
  82:1501     83:1280     84:1520     85:2958     86:768      87:2023   
  88:1173     89:3687     90:610      91:7753     92:2067     93:2617   
  94:3620     95:4023     96:1311     97:335      98:1152     99:745    
 100:74      101:1075    102:2691    103:31370   104:4652    105:488    
 106:866     107:2520    108:1030    109:4422    110:2102    111:3092   
 112:2033    113:1545    114:1642    115:2074    116:1895    117:2542   
 118:2286    119:2020    120:1796    121:1093    122:2601    123:2203   
 124:1564    125:2489    128:1362    129:1085    130:1020    131:2011   
 132:849     133:422     134:1920    135:304     136:882     137:1093   
 138:2571    139:1561    140:1244    141:1457    142:1441    143:1501   
 144:1167    145:347     146:1947    147:1586    148:2571    149:2221   
 150:885     151:1160    152:1817    153:568     154:4465    155:1448   
 156:1798    157:1312    158:1057    159:2320    160:2545    161:1540   
 162:3515    163:1571    164:1622    165:1736    166:1028    167:1734   
 168:3866    169:939     170:4581    171:859     172:3554    173:2932   
 174:1067    175:1186    176:3701    177:4596    178:3595    179:2168   
 180:2612    181:3470    182:3345    183:1935    184:2345    185:20216  
 186:4793    187:3970    188:4096    189:3575    190:9153    191:1433   
 192:10943   193:8870    194:7319    195:5155    196:3102    197:2383   
 198:5922    199:6104    200:8044    201:5871    202:10584   203:10301  
 204:4581    205:3675    206:4326    207:3433    208:4086    209:4852   
 210:4361    211:2437    212:4151    213:3602    214:1084    215:59     
 216:6648    217:2682    218:1316    219:470     220:2021    221:978    
 222:783     223:2147   

End of report


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