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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 3 21:39:26 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 03 Jul, 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:                              924587
    Prefixes after maximum aggregation (per Origin AS):          350421
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451669
    Number of IPv4 prefixes with a valid ROA:                    411049
    Number of IPv4 prefixes with an invalid ROA:                   2463
    Number of IPv4 prefixes with no ROA:                         511075
Total ASes present in the Internet Routing Table:                 74589
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64149
Origin ASes announcing only one prefix:                           26292
Transit ASes present in the Internet Routing Table:               10440
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:            698
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:              1362
    Number of instances of unregistered ASNs:                      1381
Number of 32-bit ASNs allocated by the RIRs:                      42206
Number of 32-bit ASNs visible in the Routing Table:               34763
Prefixes from 32-bit ASNs in the Routing Table:                  173385
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            550
Number of addresses announced to Internet:                   3053651712
    Equivalent to 182 /8s, 3 /16s and 7 /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:      308512

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

Prefixes being announced by APNIC Region ASes:                   243287
    Total APNIC prefixes after maximum aggregation:               69019
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237502
    Unique aggregates announced from the APNIC address blocks:    98542
APNIC Region origin ASes present in the Internet Routing Table:   13456
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3983
APNIC Region transit ASes present in the Internet Routing Table:   1791
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         43
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8799
Number of APNIC addresses announced to Internet:              773123840
    Equivalent to 46 /8s, 20 /16s and 239 /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:                    271218
    Total ARIN prefixes after maximum aggregation:               123413
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273579
    Unique aggregates announced from the ARIN address blocks:    130818
ARIN Region origin ASes present in the Internet Routing Table:    19110
    ARIN Prefixes per ASN:                                        14.32
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:              1278149632
    Equivalent to 76 /8s, 47 /16s and 4 /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:                    260336
    Total RIPE prefixes after maximum aggregation:               122746
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256852
    Unique aggregates announced from the RIPE address blocks:    159653
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3902
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:   11232
Number of RIPE addresses announced to Internet:               717304064
    Equivalent to 42 /8s, 193 /16s and 49 /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:                  118806
    Total LACNIC prefixes after maximum aggregation:              28558
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117944
    Unique aggregates announced from the LACNIC address blocks:   49601
LACNIC Region origin ASes present in the Internet Routing Table:  11023
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2307
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8810
Number of LACNIC addresses announced to Internet:             177042944
    Equivalent to 10 /8s, 141 /16s and 118 /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:                  29578
    Total AfriNIC prefixes after maximum aggregation:              5858
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38159
    Unique aggregates announced from the AfriNIC address blocks:  12602
AfriNIC Region origin ASes present in the Internet Routing Table:  1761
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1111
Number of AfriNIC addresses announced to Internet:            107706112
    Equivalent to 6 /8s, 107 /16s and 119 /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        9520       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3533       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3361       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3316       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3042        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2435        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  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        8705      10892    3133  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 22773        3548       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3125       1547    2353  AKAMAI-AS, US
   749        3124      54969    2376  DNIC-AS-00749, US
   367        2738       3748    1311  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        361     432  MEDIACOM-ENTERPRISE-BUSINESS, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7292       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4078       3398     161  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2658        247    1380  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1831        945     534  TCI, IR
  6849        1800        307      17  UKRTELNET, UA
 13188        1606        100      27  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       11502       3371     594  UNINET, MX
 10620        3530        507     840  Telmex Colombia S.A., CO
 13999        2380        355     628  Mega Cable, S.A. de C.V., MX
 11830        2231        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1616        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         525         54      48  WANANCHI-, KE
 24757         489         73       5  EthioNet-AS, ET
 37342         473         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       11502       3371     594  UNINET, MX
  9808        9520       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8705      10892    3133  AMAZON-02, US
 12479        7292       1706     141  UNI2-AS, ES
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 20940        4078       3398     161  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        9520         9483  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7292         7151  UNI2-AS, ES
 16509        8705         5572  AMAZON-02, US
  7545        5682         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4217         4192  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4079  VIASAT-SP-BACKBONE, US
 20940        4078         3917  AKAMAI-ASN1, NL
 11492        4519         3905  CABLEONE, US
  7713        3533         3470  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     /12:299     
/13:578     /14:1197    /15:2107    /16:13464   /17:8240    /18:13802   
/19:25052   /20:43846   /21:51437   /22:109868  /23:98587   /24:555937  
/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        6380        7292  UNI2-AS, ES
  8151        5435       11502  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4164  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2614        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3530  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)
----------------------------------------------

   1:2155      2:1342      3:226       4:5         5:4528      6:129    
   7:6         8:1530      9:1        11:172      12:1520     13:387    
  14:2316     15:301      16:196      17:377      18:500      20:260    
  21:4        22:188      23:6356     24:2601     25:6        27:2550   
  29:19       31:2513     32:78       34:23       35:111      36:1964   
  37:4675     38:4975     39:827      40:151      41:3928     42:2004   
  43:2337     44:303      45:16650    46:4354     47:376      49:1750   
  50:1860     51:586      52:1597     54:395      55:974      56:8      
  57:121      58:1893     59:1158     60:983      61:2484     62:2634   
  63:1908     64:5618     65:2315     66:5036     67:3058     68:1357   
  69:4118     70:1214     71:684      72:2986     74:2633     75:1565   
  76:614      77:2452     78:1834     79:2999     80:2111     81:1785   
  82:1513     83:1253     84:1552     85:3004     86:755      87:2003   
  88:1183     89:3795     90:613      91:7780     92:2035     93:2604   
  94:3576     95:4051     96:1311     97:337      98:1155     99:736    
 100:95      101:1078    102:2821    103:31702   104:4568    105:505    
 106:884     107:2574    108:1078    109:4236    110:2101    111:3128   
 112:2041    113:1732    114:1629    115:2026    116:1887    117:2537   
 118:2614    119:1983    120:1785    121:1103    122:2583    123:2148   
 124:1567    125:2487    128:1453    129:1054    130:1020    131:1973   
 132:847     133:424     134:1799    135:309     136:892     137:1093   
 138:2544    139:1559    140:1254    141:1428    142:1463    143:1508   
 144:1105    145:341     146:1974    147:1587    148:2448    149:2202   
 150:878     151:1163    152:1842    153:561     154:4663    155:1400   
 156:1810    157:1311    158:1085    159:2262    160:2565    161:1530   
 162:3518    163:1565    164:1610    165:1876    166:1086    167:1724   
 168:3864    169:950     170:4612    171:858     172:3637    173:2965   
 174:1081    175:1197    176:3758    177:4540    178:3614    179:2166   
 180:2547    181:3486    182:3392    183:1996    184:2325    185:20427  
 186:4810    187:4057    188:4104    189:3688    190:9226    191:1386   
 192:10918   193:8933    194:7333    195:5136    196:3099    197:2377   
 198:5959    199:6105    200:8002    201:5932    202:10522   203:10282  
 204:4557    205:3713    206:4341    207:3430    208:4141    209:4911   
 210:4402    211:2465    212:4269    213:3625    214:1082    215:59     
 216:6684    217:2771    218:1308    219:475     220:1996    221:967    
 222:754     223:2155   

End of report


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