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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 9 21:39:26 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 09 Aug, 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:                              925886
    Prefixes after maximum aggregation (per Origin AS):          351119
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452737
    Number of IPv4 prefixes with a valid ROA:                    416192
    Number of IPv4 prefixes with an invalid ROA:                   2261
    Number of IPv4 prefixes with no ROA:                         507433
Total ASes present in the Internet Routing Table:                 74709
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64246
Origin ASes announcing only one prefix:                           26270
Transit ASes present in the Internet Routing Table:               10463
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            708
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     133
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1388
    Number of instances of unregistered ASNs:                      1404
Number of 32-bit ASNs allocated by the RIRs:                      42393
Number of 32-bit ASNs visible in the Routing Table:               34914
Prefixes from 32-bit ASNs in the Routing Table:                  173962
Number of bogon 32-bit ASNs visible in the Routing Table:            90
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            588
Number of addresses announced to Internet:                   3053261824
    Equivalent to 181 /8s, 253 /16s and 20 /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:      308353

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

Prefixes being announced by APNIC Region ASes:                   244431
    Total APNIC prefixes after maximum aggregation:               69594
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          238541
    Unique aggregates announced from the APNIC address blocks:    98870
APNIC Region origin ASes present in the Internet Routing Table:   13546
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3989
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8880
Number of APNIC addresses announced to Internet:              773098240
    Equivalent to 46 /8s, 20 /16s and 139 /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:                    271741
    Total ARIN prefixes after maximum aggregation:               123632
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273694
    Unique aggregates announced from the ARIN address blocks:    130866
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:              1277180928
    Equivalent to 76 /8s, 32 /16s and 60 /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:                    259870
    Total RIPE prefixes after maximum aggregation:               122525
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256809
    Unique aggregates announced from the RIPE address blocks:    159930
RIPE Region origin ASes present in the Internet Routing Table:    28390
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12043
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   11288
Number of RIPE addresses announced to Internet:               716678656
    Equivalent to 42 /8s, 183 /16s and 166 /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:                  118737
    Total LACNIC prefixes after maximum aggregation:              28594
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117825
    Unique aggregates announced from the LACNIC address blocks:   49828
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2328
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8817
Number of LACNIC addresses announced to Internet:             178379776
    Equivalent to 10 /8s, 161 /16s and 220 /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:                  29719
    Total AfriNIC prefixes after maximum aggregation:              5919
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         38428
    Unique aggregates announced from the AfriNIC address blocks:  12751
AfriNIC Region origin ASes present in the Internet Routing Table:  1772
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              617
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1118
Number of AfriNIC addresses announced to Internet:            107528192
    Equivalent to 6 /8s, 104 /16s and 192 /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        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5695        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3367       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3331       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3065        498     248  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2479        843     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      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        8807      10932    3180  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3556       3069     287  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3149      54961    2401  DNIC-AS-00749, US
 16625        3100       1516    2331  AKAMAI-AS, US
   367        2974       3828    1410  DNIC-ASBLK-00306-00371, US
396982        2683       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2497        358     407  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        7335       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4095       3398     157  AKAMAI-ASN1, NL
  8551        3456        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     914  ROSTELECOM-AS, RU
  9009        2670        248    1392  M247, RO
 34984        2318        362     603  TELLCOM-AS, TR
 58224        1817        944     535  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1546        102    1200  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       11632       3374     600  UNINET, MX
 10620        3533        507     831  Telmex Colombia S.A., CO
 13999        2426        361     635  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad
 28573        1314       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1302        767     168  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        179     436  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2500      48  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        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         530         54      49  WANANCHI-, KE
 37342         483         32       1  MOVITEL, MZ
328471         372         42      41  Hero-Telecoms, ZA

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       11632       3374     600  UNINET, MX
  9808        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8807      10932    3180  AMAZON-02, US
 12479        7335       1713     145  UNI2-AS, ES
  7545        5695        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4095       3398     157  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        9524         9487  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7335         7190  UNI2-AS, ES
 16509        8807         5627  AMAZON-02, US
  7545        5695         5008  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4239         4214  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4095         3938  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7713        3594         3531  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, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
100.96.100.0/24           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
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      /10:39      /11:102     /12:296     
/13:575     /14:1195    /15:2101    /16:13487   /17:8253    /18:13828   
/19:25007   /20:43913   /21:51387   /22:109908  /23:98801   /24:556963  
/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        6421        7335  UNI2-AS, ES
  8151        5638       11632  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2925        3456  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2606        3556  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2092        3533  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)
----------------------------------------------

   1:2202      2:1340      3:227       4:5         5:4525      6:133    
   7:6         8:1533      9:1        11:172      12:1516     13:381    
  14:2297     15:302      16:198      17:374      18:592      20:277    
  21:4        22:188      23:6381     24:2633     25:6        27:2571   
  29:19       31:2522     32:78       34:25       35:112      36:1968   
  37:4646     38:5110     39:839      40:147      41:4034     42:2045   
  43:2330     44:314      45:16563    46:4276     47:384      49:1773   
  50:1857     51:584      52:1594     54:391      55:951      56:8      
  57:122      58:1898     59:1168     60:994      61:2477     62:2663   
  63:1919     64:5579     65:2307     66:4946     67:3013     68:1323   
  69:4087     70:1206     71:689      72:2977     74:2630     75:1577   
  76:620      77:2450     78:1835     79:2974     80:2107     81:1790   
  82:1497     83:1287     84:1542     85:2977     86:764      87:1990   
  88:1171     89:3855     90:617      91:7823     92:2062     93:2594   
  94:3532     95:4012     96:1303     97:319      98:1086     99:734    
 100:91      101:1313    102:2878    103:32021   104:4564    105:565    
 106:878     107:2551    108:1099    109:4259    110:2107    111:3129   
 112:2061    113:1738    114:1673    115:2035    116:1896    117:2527   
 118:2671    119:1972    120:1787    121:1126    122:2588    123:2165   
 124:1569    125:2492    128:1433    129:1044    130:1029    131:1974   
 132:854     133:422     134:1790    135:306     136:900     137:1118   
 138:2657    139:1583    140:1247    141:1292    142:1473    143:1489   
 144:1001    145:342     146:1963    147:1611    148:2448    149:2189   
 150:886     151:1182    152:1848    153:578     154:4716    155:1380   
 156:1912    157:1319    158:1084    159:2231    160:2601    161:1580   
 162:3521    163:1589    164:1708    165:1851    166:990     167:1736   
 168:3865    169:932     170:4602    171:884     172:3639    173:2975   
 174:993     175:1202    176:3752    177:4516    178:3542    179:2159   
 180:2508    181:3494    182:3405    183:1991    184:2303    185:20527  
 186:4769    187:4120    188:4135    189:3785    190:9229    191:1395   
 192:10951   193:8946    194:7292    195:5168    196:3043    197:2408   
 198:5962    199:6092    200:8016    201:5977    202:10522   203:10220  
 204:4540    205:3655    206:4315    207:3429    208:4149    209:4916   
 210:4437    211:2474    212:4244    213:3580    214:1087    215:60     
 216:6708    217:2765    218:1299    219:476     220:2033    221:973    
 222:759     223:2163   

End of report


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