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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 17 21:39:34 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 17 Jan, 2024

  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:                              936523
    Prefixes after maximum aggregation (per Origin AS):          356232
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455300
    Number of IPv4 prefixes with a valid ROA:                    438027
    Number of IPv4 prefixes with an invalid ROA:                   2192
    Number of IPv4 prefixes with no ROA:                         496304
Total ASes present in the Internet Routing Table:                 75295
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64629
Origin ASes announcing only one prefix:                           26525
Transit ASes present in the Internet Routing Table:               10666
Transit-only ASes present in the Internet Routing Table:            491
Paths with bogon ASNs present in the IPv4 Routing Table:            648
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1409
    Number of instances of unregistered ASNs:                      1412
Number of 32-bit ASNs allocated by the RIRs:                      43403
Number of 32-bit ASNs visible in the Routing Table:               35693
Prefixes from 32-bit ASNs in the Routing Table:                  179927
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            485
Number of addresses announced to Internet:                   3047007744
    Equivalent to 181 /8s, 157 /16s and 166 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      309216

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

Prefixes being announced by APNIC Region ASes:                   249161
    Total APNIC prefixes after maximum aggregation:               71843
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242449
    Unique aggregates announced from the APNIC address blocks:    99775
APNIC Region origin ASes present in the Internet Routing Table:   13883
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4189
APNIC Region transit ASes present in the Internet Routing Table:   1872
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:   9262
Number of APNIC addresses announced to Internet:              774492672
    Equivalent to 46 /8s, 41 /16s and 210 /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:                    272878
    Total ARIN prefixes after maximum aggregation:               123578
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277599
    Unique aggregates announced from the ARIN address blocks:    131855
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1943
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4830
Number of ARIN addresses announced to Internet:              1271854848
    Equivalent to 75 /8s, 206 /16s and 247 /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:                    262235
    Total RIPE prefixes after maximum aggregation:               125096
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256858
    Unique aggregates announced from the RIPE address blocks:    160863
RIPE Region origin ASes present in the Internet Routing Table:    28515
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    3925
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11527
Number of RIPE addresses announced to Internet:               714456320
    Equivalent to 42 /8s, 149 /16s and 189 /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
                       196608-216475
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:                  120159
    Total LACNIC prefixes after maximum aggregation:              28821
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118848
    Unique aggregates announced from the LACNIC address blocks:   49497
LACNIC Region origin ASes present in the Internet Routing Table:  11064
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2389
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8913
Number of LACNIC addresses announced to Internet:             178115584
    Equivalent to 10 /8s, 157 /16s and 212 /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:                  30681
    Total AfriNIC prefixes after maximum aggregation:              6053
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         40283
    Unique aggregates announced from the AfriNIC address blocks:  12903
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     22.17
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1161
Number of AfriNIC addresses announced to Internet:            107800832
    Equivalent to 6 /8s, 108 /16s and 233 /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        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4578        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3436        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3258       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3230       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2681        859     365  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       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        9491      11203    3352  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3569       1320      70  SHAW, CA
 22773        3524       3077     304  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3250       1417    2323  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2964       3832    1426  DNIC-ASBLK-00306-00371, US
396982        2747       3639     391  GOOGLE-CLOUD-PLATFORM, US
  7018        2518      23623    1581  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        7567       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4006       3396     135  AKAMAI-ASN1, NL
  9009        3348        291    1604  M247, RO
 12389        2993       2302     913  ROSTELECOM-AS, RU
  8551        2742        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1509        867     579  TCI, IR
  8452        1483       1852      14  TE-AS TE-AS, EG

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       12309       3379     608  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2493        338     639  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1221        340     499  Axtel, S.A.B. de C.V., MX
 11664        1118        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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
 24835        1548        545      28  RAYA-AS, EG
 24863        1530        389      16  LINKdotNET-AS, EG
 36992        1363       1518     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1087         70      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         539         56      54  WANANCHI-, KE
 36914         532         82       3  KENET-AS, KE
 24757         483         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       12309       3379     608  UNINET, MX
  9808        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9491      11203    3352  AMAZON-02, US
 12479        7567       1714     146  UNI2-AS, ES
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4578        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4006       3396     135  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        9778         9725  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7567         7421  UNI2-AS, ES
 16509        9491         6139  AMAZON-02, US
  7545        5678         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4578         4553  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4567         3896  CABLEONE, US
 20940        4006         3871  AKAMAI-ASN1, NL
  7552        3865         3845  VIETEL-AS-AP Viettel Group, VN

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, US
     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

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

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

Prefix                Origin AS  Description
100.91.0.0/21            262378  Compuservice Empreendimentos Ltda, BR
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
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      /10:37      /11:100     /12:300     
/13:579     /14:1193    /15:2095    /16:13441   /17:8221    /18:13770   
/19:24969   /20:44038   /21:51865   /22:110582  /23:98946   /24:566356  
/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        6649        7567  UNI2-AS, ES
  8151        6297       12309  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3374        3569  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2559        3524  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2218        2742  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2127        2470  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2291      2:1475      3:283       4:5         5:4423      6:163    
   7:6         8:1511      9:1        11:172      12:1480     13:377    
  14:2336     15:310      16:202      17:362      18:716      20:346    
  21:4        22:188      23:6615     24:2684     25:2        27:2587   
  29:19       31:2541     32:53       34:35       35:119      36:2141   
  37:4503     38:5927     39:887      40:149      41:4157     42:2216   
  43:2307     44:326      45:16748    46:4316     47:284      49:1894   
  50:1885     51:574      52:1591     54:361      55:755      56:5      
  57:133      58:1972     59:1164     60:1015     61:2602     62:2732   
  63:1907     64:5525     65:2221     66:4916     67:3045     68:1339   
  69:4072     70:1178     71:588      72:2922     74:2647     75:1554   
  76:625      77:2340     78:1830     79:2516     80:2128     81:1896   
  82:1537     83:1305     84:1642     85:3070     86:773      87:1967   
  88:1222     89:3952     90:659      91:7909     92:2176     93:2637   
  94:3614     95:4039     96:1290     97:314      98:1016     99:745    
 100:97      101:1168    102:3075    103:32562   104:4802    105:600    
 106:909     107:2756    108:1121    109:4067    110:2138    111:3145   
 112:2087    113:1724    114:1740    115:2055    116:1953    117:2638   
 118:2769    119:1962    120:1781    121:1304    122:2650    123:2193   
 124:1542    125:2805    126:28      128:1451    129:914     130:1069   
 131:1948    132:810     133:410     134:1711    135:304     136:923    
 137:1138    138:2780    139:1570    140:1306    141:1345    142:1544   
 143:1522    144:1006    145:342     146:1995    147:1663    148:2512   
 149:2423    150:1014    151:1307    152:1969    153:594     154:5616   
 155:1369    156:2099    157:1409    158:1087    159:2215    160:2600   
 161:1630    162:3606    163:1675    164:1632    165:2119    166:1076   
 167:1710    168:3821    169:791     170:4682    171:988     172:3779   
 173:3004    174:895     175:1226    176:3625    177:4566    178:3545   
 179:2219    180:2415    181:3657    182:3419    183:2020    184:2278   
 185:20538   186:4754    187:4350    188:4008    189:3952    190:9336   
 191:1474    192:11034   193:8975    194:7353    195:5210    196:3183   
 197:2607    198:5939    199:6989    200:8069    201:6324    202:10446  
 203:10227   204:4586    205:3676    206:4431    207:3453    208:4101   
 209:4915    210:4579    211:2553    212:4220    213:3414    214:1109   
 215:44      216:6779    217:2770    218:1337    219:490     220:2046   
 221:1024    222:787     223:2194   

End of report


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