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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 15 21:39:39 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 15 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:                              917429
    Prefixes after maximum aggregation (per Origin AS):          348746
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      448905
    Number of IPv4 prefixes with a valid ROA:                    395755
    Number of IPv4 prefixes with an invalid ROA:                   2666
    Number of IPv4 prefixes with no ROA:                         519008
Total ASes present in the Internet Routing Table:                 74465
    Prefixes per ASN:                                             12.32
Origin-only ASes present in the Internet Routing Table:           64002
Origin ASes announcing only one prefix:                           26221
Transit ASes present in the Internet Routing Table:               10463
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:            702
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:              1402
    Number of instances of unregistered ASNs:                      1460
Number of 32-bit ASNs allocated by the RIRs:                      41869
Number of 32-bit ASNs visible in the Routing Table:               34586
Prefixes from 32-bit ASNs in the Routing Table:                  171276
Number of bogon 32-bit ASNs visible in the Routing Table:           157
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            616
Number of addresses announced to Internet:                   3057026304
    Equivalent to 182 /8s, 54 /16s and 133 /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:      307340

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

Prefixes being announced by APNIC Region ASes:                   239381
    Total APNIC prefixes after maximum aggregation:               68773
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          234032
    Unique aggregates announced from the APNIC address blocks:    98085
APNIC Region origin ASes present in the Internet Routing Table:   13414
    APNIC Prefixes per ASN:                                       17.45
APNIC Region origin ASes announcing only one prefix:               3948
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8732
Number of APNIC addresses announced to Internet:              773198848
    Equivalent to 46 /8s, 22 /16s and 20 /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:                    269478
    Total ARIN prefixes after maximum aggregation:               122374
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272134
    Unique aggregates announced from the ARIN address blocks:    130276
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        14.25
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4796
Number of ARIN addresses announced to Internet:              1280892928
    Equivalent to 76 /8s, 88 /16s and 224 /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:                    259818
    Total RIPE prefixes after maximum aggregation:               122436
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255801
    Unique aggregates announced from the RIPE address blocks:    158309
RIPE Region origin ASes present in the Internet Routing Table:    28321
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3906
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:   11180
Number of RIPE addresses announced to Internet:               718043392
    Equivalent to 42 /8s, 204 /16s and 121 /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:                  118168
    Total LACNIC prefixes after maximum aggregation:              28449
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117427
    Unique aggregates announced from the LACNIC address blocks:   49355
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2291
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:  8784
Number of LACNIC addresses announced to Internet:             176795904
    Equivalent to 10 /8s, 137 /16s and 177 /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:                  29182
    Total AfriNIC prefixes after maximum aggregation:              5817
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         37418
    Unique aggregates announced from the AfriNIC address blocks:  12368
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              613
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: 1094
Number of AfriNIC addresses announced to Internet:            107688192
    Equivalent to 6 /8s, 107 /16s and 49 /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       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3574       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3380       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3228       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2960        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2394        836     449  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      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        8293      10782    2931  AMAZON-02, US
 11492        4536        300     606  CABLEONE, US
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
 22773        3574       3068     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3102       1568    2349  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2643       3591     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2496        360     466  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2488      24146    1562  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        7301       1707     141  UNI2-AS, ES
 39891        4765        282      60  ALJAWWALSTC-AS, SA
 20940        4089       3399     165  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2923       2292     909  ROSTELECOM-AS, RU
  9009        2721        252    1402  M247, RO
 34984        2274        359     608  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1850        949     534  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       11272       3328     601  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2350        361     620  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1601        393      19  LINKdotNET-AS, EG
 24835        1495        517      28  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1029         67      47  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         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       11272       3328     601  Uninet S.A. de C.V., MX
  9808        9491       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8293      10782    2931  AMAZON-02, US
 12479        7301       1707     141  UNI2-AS, ES
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      60  ALJAWWALSTC-AS, SA
 11492        4536        300     606  CABLEONE, US
 20940        4089       3399     165  AKAMAI-ASN1, NL
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9491         9454  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8293         5362  AMAZON-02, US
  7545        5721         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4705  ALJAWWALSTC-AS, SA
  7155        4011         3960  VIASAT-SP-BACKBONE, US
 11492        4536         3930  CABLEONE, US
 20940        4089         3924  AKAMAI-ASN1, NL
  8551        3882         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3574         3509  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
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      /11:104     /12:301     
/13:579     /14:1196    /15:2086    /16:13467   /17:8206    /18:13799   
/19:24967   /20:43319   /21:51182   /22:109476  /23:97795   /24:550882  
/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        6365        7301  UNI2-AS, ES
  8151        5238       11272  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3444        4536  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3069        4011  VIASAT-SP-BACKBONE, US
 22773        2642        3574  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:1557      2:1309      3:174       4:5         5:4536      6:128    
   7:6         8:1519      9:1        11:172      12:1536     13:385    
  14:2310     15:300      16:189      17:372      18:421      20:258    
  21:4        22:188      23:6226     24:2605     25:6        27:2536   
  29:19       31:2491     32:76       34:12       35:106      36:1954   
  37:4692     38:4604     39:843      40:151      41:3845     42:871    
  43:2350     44:310      45:16528    46:4303     47:362      49:1737   
  50:1843     51:506      52:1600     54:394      55:748      56:8      
  57:118      58:1737     59:1150     60:990      61:2486     62:2636   
  63:1921     64:5697     65:2321     66:5036     67:3029     68:1348   
  69:4100     70:1251     71:678      72:2987     74:2619     75:1556   
  76:613      77:2451     78:1820     79:3168     80:2120     81:1781   
  82:1499     83:1284     84:1528     85:2984     86:768      87:2027   
  88:1163     89:3691     90:615      91:7733     92:2061     93:2622   
  94:3621     95:4035     96:1310     97:336      98:1149     99:745    
 100:74      101:1074    102:2714    103:31424   104:4665    105:489    
 106:866     107:2521    108:1039    109:4415    110:2106    111:3114   
 112:2032    113:1496    114:1646    115:2037    116:1889    117:2545   
 118:2231    119:2020    120:1797    121:1095    122:2600    123:2168   
 124:1559    125:2495    128:1388    129:1087    130:1025    131:1989   
 132:833     133:422     134:1925    135:304     136:876     137:1092   
 138:2575    139:1557    140:1247    141:1451    142:1443    143:1507   
 144:1161    145:346     146:1946    147:1588    148:2374    149:2231   
 150:882     151:1156    152:1823    153:565     154:4413    155:1446   
 156:1799    157:1302    158:1072    159:2295    160:2545    161:1543   
 162:3517    163:1572    164:1625    165:1755    166:1060    167:1725   
 168:3857    169:939     170:4571    171:857     172:3557    173:2931   
 174:1074    175:1187    176:3697    177:4583    178:3595    179:2167   
 180:2618    181:3482    182:3349    183:1908    184:2354    185:20232  
 186:4746    187:3988    188:4090    189:3577    190:9169    191:1440   
 192:10930   193:8878    194:7308    195:5163    196:3105    197:2367   
 198:5945    199:6107    200:8032    201:5909    202:10615   203:10343  
 204:4571    205:3680    206:4308    207:3439    208:4098    209:4861   
 210:4370    211:2451    212:4161    213:3631    214:1093    215:59     
 216:6655    217:2691    218:1316    219:471     220:1999    221:978    
 222:779     223:2148   

End of report


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