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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jan 13 21:39:31 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sat 13 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:                              936802
    Prefixes after maximum aggregation (per Origin AS):          356209
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455593
    Number of IPv4 prefixes with a valid ROA:                    437504
    Number of IPv4 prefixes with an invalid ROA:                   2169
    Number of IPv4 prefixes with no ROA:                         497129
Total ASes present in the Internet Routing Table:                 75294
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64648
Origin ASes announcing only one prefix:                           26559
Transit ASes present in the Internet Routing Table:               10646
Transit-only ASes present in the Internet Routing Table:            493
Paths with bogon ASNs present in the IPv4 Routing Table:            654
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:                      43384
Number of 32-bit ASNs visible in the Routing Table:               35681
Prefixes from 32-bit ASNs in the Routing Table:                  179824
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            484
Number of addresses announced to Internet:                   3046066432
    Equivalent to 181 /8s, 143 /16s and 73 /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:      309582

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

Prefixes being announced by APNIC Region ASes:                   249098
    Total APNIC prefixes after maximum aggregation:               71872
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242396
    Unique aggregates announced from the APNIC address blocks:    99795
APNIC Region origin ASes present in the Internet Routing Table:   13885
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4202
APNIC Region transit ASes present in the Internet Routing Table:   1877
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9262
Number of APNIC addresses announced to Internet:              774372864
    Equivalent to 46 /8s, 39 /16s and 254 /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:                    272915
    Total ARIN prefixes after maximum aggregation:               123491
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277674
    Unique aggregates announced from the ARIN address blocks:    131938
ARIN Region origin ASes present in the Internet Routing Table:    19061
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6939
ARIN Region transit ASes present in the Internet Routing Table:    1937
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:    4833
Number of ARIN addresses announced to Internet:              1271685632
    Equivalent to 75 /8s, 204 /16s and 98 /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:                    262624
    Total RIPE prefixes after maximum aggregation:               125100
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257240
    Unique aggregates announced from the RIPE address blocks:    161076
RIPE Region origin ASes present in the Internet Routing Table:    28510
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12126
RIPE Region transit ASes present in the Internet Routing Table:    3915
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:   11514
Number of RIPE addresses announced to Internet:               714368000
    Equivalent to 42 /8s, 148 /16s and 100 /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:                  120119
    Total LACNIC prefixes after maximum aggregation:              28869
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118814
    Unique aggregates announced from the LACNIC address blocks:   49485
LACNIC Region origin ASes present in the Internet Routing Table:  11063
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2376
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:  8915
Number of LACNIC addresses announced to Internet:             177540096
    Equivalent to 10 /8s, 149 /16s and 12 /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:                  30637
    Total AfriNIC prefixes after maximum aggregation:              6038
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         40193
    Unique aggregates announced from the AfriNIC address blocks:  12895
AfriNIC Region origin ASes present in the Internet Routing Table:  1813
    AfriNIC Prefixes per ASN:                                     22.17
AfriNIC Region origin ASes announcing only one prefix:              639
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: 1157
Number of AfriNIC addresses announced to Internet:            107813120
    Equivalent to 6 /8s, 109 /16s and 25 /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        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4546        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3854       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3430        498     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3256       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3230       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2674        859     372  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        9484      11205    3367  AMAZON-02, US
 11492        4569        303     660  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3569       1320      70  SHAW, CA
 22773        3520       3075     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3253       1417    2324  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2954       3825    1420  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2510      23622    1573  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        7547       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4005       3397     143  AKAMAI-ASN1, NL
  9009        3470        298    1630  M247, RO
 12389        2985       2301     912  ROSTELECOM-AS, RU
  8551        2973        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2325        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1515        873     581  TCI, IR
  8452        1475       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       12228       3379     608  UNINET, MX
 10620        3524        497     889  Telmex Colombia S.A., CO
 13999        2498        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1346       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1238        340     499  Axtel, S.A.B. de C.V., MX
 11664        1117        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 22884        1050        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        1536        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1081         69      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         532         56      50  WANANCHI-, KE
 36914         524         82       3  KENET-AS, KE
 24757         481         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       12228       3379     608  UNINET, MX
  9808        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9484      11205    3367  AMAZON-02, US
 12479        7547       1714     146  UNI2-AS, ES
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4569        303     660  CABLEONE, US
 18403        4546        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4005       3397     143  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        7547         7401  UNI2-AS, ES
 16509        9484         6117  AMAZON-02, US
  7545        5673         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4546         4521  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4569         3909  CABLEONE, US
 20940        4005         3862  AKAMAI-ASN1, NL
  7552        3854         3834  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
23.189.192.0/24      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
41.57.124.0/23       Origin:     37442  RESERVED, ZZ
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      /10:37      /11:99      /12:300     
/13:579     /14:1193    /15:2094    /16:13435   /17:8224    /18:13768   
/19:24946   /20:44018   /21:51872   /22:110661  /23:98964   /24:566581  
/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        6632        7547  UNI2-AS, ES
  8151        6232       12228  UNINET, MX
 11492        3482        4569  CABLEONE, US
  6327        3374        3569  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2560        3520  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2450        2973  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2128        2472  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2127        3524  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)
----------------------------------------------

   1:2271      2:1472      3:282       4:5         5:4426      6:163    
   7:6         8:1510      9:1        11:172      12:1486     13:375    
  14:2331     15:310      16:204      17:362      18:716      20:346    
  21:4        22:188      23:6603     24:2684     25:2        27:2586   
  29:19       31:2546     32:53       34:35       35:119      36:2143   
  37:4500     38:5901     39:887      40:147      41:4148     42:2209   
  43:2314     44:326      45:16748    46:4332     47:285      49:1896   
  50:1881     51:574      52:1591     54:366      55:859      56:5      
  57:132      58:1963     59:1159     60:1012     61:2600     62:2737   
  63:1909     64:5524     65:2220     66:4980     67:3045     68:1339   
  69:4083     70:1179     71:588      72:2923     74:2648     75:1555   
  76:625      77:2343     78:1827     79:2735     80:2130     81:1879   
  82:1542     83:1314     84:1638     85:3070     86:776      87:1962   
  88:1228     89:3949     90:661      91:7905     92:2187     93:2635   
  94:3610     95:4036     96:1289     97:315      98:1016     99:746    
 100:96      101:1158    102:3078    103:32593   104:4782    105:600    
 106:909     107:2742    108:1123    109:4068    110:2139    111:3154   
 112:2074    113:1712    114:1744    115:2053    116:1954    117:2636   
 118:2781    119:1962    120:1780    121:1304    122:2644    123:2195   
 124:1544    125:2802    126:28      128:1446    129:908     130:1068   
 131:1933    132:823     133:410     134:1707    135:305     136:918    
 137:1130    138:2770    139:1570    140:1357    141:1347    142:1543   
 143:1519    144:1003    145:342     146:1995    147:1658    148:2486   
 149:2426    150:1025    151:1306    152:1962    153:595     154:5567   
 155:1371    156:2099    157:1404    158:1085    159:2216    160:2612   
 161:1627    162:3617    163:1682    164:1629    165:2113    166:1073   
 167:1701    168:3847    169:797     170:4684    171:984     172:3786   
 173:2995    174:895     175:1226    176:3615    177:4591    178:3550   
 179:2226    180:2416    181:3648    182:3415    183:2018    184:2266   
 185:20539   186:4799    187:4356    188:4016    189:3968    190:9341   
 191:1477    192:11035   193:8971    194:7368    195:5225    196:3157   
 197:2611    198:5940    199:6959    200:8063    201:6255    202:10452  
 203:10222   204:4579    205:3680    206:4422    207:3426    208:4099   
 209:4920    210:4575    211:2553    212:4222    213:3411    214:1108   
 215:44      216:6777    217:2772    218:1337    219:489     220:2045   
 221:1024    222:788     223:2191   

End of report


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