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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 21 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 21 Jun, 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:                              923925
    Prefixes after maximum aggregation (per Origin AS):          350193
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451155
    Number of IPv4 prefixes with a valid ROA:                    408208
    Number of IPv4 prefixes with an invalid ROA:                   2412
    Number of IPv4 prefixes with no ROA:                         513305
Total ASes present in the Internet Routing Table:                 74581
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64116
Origin ASes announcing only one prefix:                           26270
Transit ASes present in the Internet Routing Table:               10465
Transit-only ASes present in the Internet Routing Table:            434
Paths with bogon ASNs present in the IPv4 Routing Table:            722
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1347
    Number of instances of unregistered ASNs:                      1414
Number of 32-bit ASNs allocated by the RIRs:                      42108
Number of 32-bit ASNs visible in the Routing Table:               34723
Prefixes from 32-bit ASNs in the Routing Table:                  172598
Number of bogon 32-bit ASNs visible in the Routing Table:           189
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            567
Number of addresses announced to Internet:                   3055075840
    Equivalent to 182 /8s, 24 /16s and 194 /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:      308239

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

Prefixes being announced by APNIC Region ASes:                   243446
    Total APNIC prefixes after maximum aggregation:               68910
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237850
    Unique aggregates announced from the APNIC address blocks:    98560
APNIC Region origin ASes present in the Internet Routing Table:   13461
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3969
APNIC Region transit ASes present in the Internet Routing Table:   1798
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:   8796
Number of APNIC addresses announced to Internet:              773350912
    Equivalent to 46 /8s, 24 /16s and 102 /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:                    270964
    Total ARIN prefixes after maximum aggregation:               123252
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273449
    Unique aggregates announced from the ARIN address blocks:    130769
ARIN Region origin ASes present in the Internet Routing Table:    19121
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6989
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:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4811
Number of ARIN addresses announced to Internet:              1279572224
    Equivalent to 76 /8s, 68 /16s and 185 /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:                    260128
    Total RIPE prefixes after maximum aggregation:               122816
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256336
    Unique aggregates announced from the RIPE address blocks:    159379
RIPE Region origin ASes present in the Internet Routing Table:    28349
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11216
Number of RIPE addresses announced to Internet:               717497088
    Equivalent to 42 /8s, 196 /16s and 35 /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:                  118539
    Total LACNIC prefixes after maximum aggregation:              28533
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117650
    Unique aggregates announced from the LACNIC address blocks:   49528
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2303
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8799
Number of LACNIC addresses announced to Internet:             176951296
    Equivalent to 10 /8s, 140 /16s and 16 /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:                  29501
    Total AfriNIC prefixes after maximum aggregation:              5837
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38072
    Unique aggregates announced from the AfriNIC address blocks:  12455
AfriNIC Region origin ASes present in the Internet Routing Table:  1750
    AfriNIC Prefixes per ASN:                                     21.76
AfriNIC Region origin ASes announcing only one prefix:              609
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1101
Number of AfriNIC addresses announced to Internet:            107376640
    Equivalent to 6 /8s, 102 /16s and 112 /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        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4224        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3364       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3359       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3037        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2431        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2298      11252     579  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        8505      10861    3125  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4135        284      78  VIASAT-SP-BACKBONE, US
 22773        3559       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3133       1558    2356  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
396982        2664       3594     377  GOOGLE-CLOUD-PLATFORM, US
 30036        2512        361     386  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2460      24006    1564  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        7311       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4099       3398     162  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1380  M247, RO
 34984        2297        360     605  TELLCOM-AS, TR
  6849        1971        307      17  UKRTELNET, UA
 58224        1830        946     537  TCI, IR
 61317        1634        109    1267  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       11429       3373     587  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2366        354     634  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        343     512  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        180     437  Techtel LMDS Comunicaciones Interactiva
 26615        1029       2499      46  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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1039         67      47  ORANGE-COTE-IVOIRE, CI
 36935         916        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 37342         478         32       1  MOVITEL, MZ
 24757         472         73       5  EthioNet-AS, ET

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       11429       3373     587  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8505      10861    3125  AMAZON-02, US
 12479        7311       1706     141  UNI2-AS, ES
  7545        5676        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4224        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4135        284      78  VIASAT-SP-BACKBONE, US
 20940        4099       3398     162  AKAMAI-ASN1, NL

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        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7311         7170  UNI2-AS, ES
 16509        8505         5380  AMAZON-02, US
  7545        5676         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4224         4199  FPT-AS-AP FPT Telecom Company, VN
  7155        4135         4057  VIASAT-SP-BACKBONE, US
 20940        4099         3937  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7713        3539         3473  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
     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
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.140.216.0/24      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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /11:103     /12:301     
/13:581     /14:1200    /15:2102    /16:13460   /17:8229    /18:13813   
/19:25030   /20:43554   /21:51426   /22:109848  /23:98505   /24:555703  
/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        6399        7311  UNI2-AS, ES
  8151        5364       11429  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3121        4135  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2625        3559  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2158      2:1326      3:210       4:5         5:4529      6:132    
   7:6         8:1526      9:1        11:172      12:1526     13:387    
  14:2309     15:304      16:192      17:370      18:466      20:261    
  21:4        22:188      23:6315     24:2603     25:6        27:2571   
  29:19       31:2507     32:78       34:22       35:111      36:1963   
  37:4677     38:4879     39:845      40:151      41:3921     42:2018   
  43:2327     44:308      45:16585    46:4285     47:377      49:1743   
  50:1874     51:585      52:1593     54:392      55:977      56:8      
  57:119      58:1895     59:1160     60:984      61:2524     62:2637   
  63:1909     64:5656     65:2313     66:5068     67:3067     68:1338   
  69:4137     70:1222     71:683      72:2981     74:2623     75:1564   
  76:617      77:2456     78:1827     79:2989     80:2107     81:1795   
  82:1501     83:1258     84:1532     85:3007     86:746      87:2013   
  88:1185     89:3741     90:616      91:7751     92:2045     93:2612   
  94:3618     95:4042     96:1315     97:336      98:1154     99:745    
 100:94      101:1079    102:2789    103:31690   104:4619    105:505    
 106:888     107:2581    108:1051    109:4209    110:2102    111:3115   
 112:2053    113:1725    114:1627    115:2033    116:1896    117:2531   
 118:2606    119:1989    120:1804    121:1099    122:2620    123:2160   
 124:1563    125:2490    128:1456    129:1051    130:1017    131:1991   
 132:850     133:422     134:1796    135:308     136:890     137:1092   
 138:2578    139:1557    140:1262    141:1447    142:1462    143:1488   
 144:1133    145:340     146:1967    147:1586    148:2436    149:2218   
 150:895     151:1158    152:1831    153:558     154:4616    155:1417   
 156:1826    157:1314    158:1085    159:2273    160:2558    161:1562   
 162:3520    163:1558    164:1627    165:1838    166:1095    167:1717   
 168:3849    169:951     170:4566    171:887     172:3598    173:2970   
 174:1076    175:1192    176:3773    177:4534    178:3615    179:2158   
 180:2561    181:3506    182:3400    183:2073    184:2340    185:20390  
 186:4804    187:3972    188:4106    189:3673    190:9226    191:1422   
 192:10901   193:8920    194:7343    195:5162    196:3129    197:2385   
 198:5940    199:6097    200:7985    201:5931    202:10557   203:10290  
 204:4552    205:3716    206:4329    207:3434    208:4141    209:4909   
 210:4378    211:2466    212:4236    213:3641    214:1091    215:59     
 216:6650    217:2740    218:1309    219:473     220:1993    221:966    
 222:753     223:2172   

End of report


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