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

REN Routing Table Report cscora at frr.nsrc.org
Thu Feb 9 21:39:40 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 09 Feb, 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:                              917879
    Prefixes after maximum aggregation (per Origin AS):          347732
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445967
    Number of IPv4 prefixes with a valid ROA:                    380203
    Number of IPv4 prefixes with an invalid ROA:                   2898
    Number of IPv4 prefixes with no ROA:                         534778
Total ASes present in the Internet Routing Table:                 74129
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63677
Origin ASes announcing only one prefix:                           26104
Transit ASes present in the Internet Routing Table:               10452
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            706
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1359
    Number of instances of unregistered ASNs:                      1372
Number of 32-bit ASNs allocated by the RIRs:                      41189
Number of 32-bit ASNs visible in the Routing Table:               34125
Prefixes from 32-bit ASNs in the Routing Table:                  166999
Number of bogon 32-bit ASNs visible in the Routing Table:            63
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3062001920
    Equivalent to 182 /8s, 130 /16s and 113 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311774

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

Prefixes being announced by APNIC Region ASes:                   238073
    Total APNIC prefixes after maximum aggregation:               68448
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233389
    Unique aggregates announced from the APNIC address blocks:    97925
APNIC Region origin ASes present in the Internet Routing Table:   13264
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3842
APNIC Region transit ASes present in the Internet Routing Table:   1788
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:   8556
Number of APNIC addresses announced to Internet:              773230592
    Equivalent to 46 /8s, 22 /16s and 144 /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, 131072-151865
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:                    267127
    Total ARIN prefixes after maximum aggregation:               121667
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269055
    Unique aggregates announced from the ARIN address blocks:    130105
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6996
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4740
Number of ARIN addresses announced to Internet:              1285632512
    Equivalent to 76 /8s, 161 /16s and 50 /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:                    264411
    Total RIPE prefixes after maximum aggregation:               122564
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           261028
    Unique aggregates announced from the RIPE address blocks:    156375
RIPE Region origin ASes present in the Internet Routing Table:    28204
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12018
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:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10997
Number of RIPE addresses announced to Internet:               718445056
    Equivalent to 42 /8s, 210 /16s and 154 /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:                  117575
    Total LACNIC prefixes after maximum aggregation:              28409
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116813
    Unique aggregates announced from the LACNIC address blocks:   49070
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      10.64
LACNIC Region origin ASes announcing only one prefix:              2647
LACNIC Region transit ASes present in the Internet Routing Table:  2278
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:  8765
Number of LACNIC addresses announced to Internet:             176325120
    Equivalent to 10 /8s, 130 /16s and 130 /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:                  29334
    Total AfriNIC prefixes after maximum aggregation:              5756
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         37041
    Unique aggregates announced from the AfriNIC address blocks:  12046
AfriNIC Region origin ASes present in the Internet Routing Table:  1721
    AfriNIC Prefixes per ASN:                                     21.52
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1067
Number of AfriNIC addresses announced to Internet:            108031488
    Equivalent to 6 /8s, 112 /16s and 110 /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        9447       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5858        787     704  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3530       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3406       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3350       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2751        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        842     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11250     587  KIXS-AS-KR Korea Telecom, KR
  4538        2259       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        7891      10725    2932  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3657       3079     287  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3325       1681    2429  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2600       3583     350  GOOGLE-CLOUD-PLATFORM, US
  7018        2591      24126    1573  ATT-INTERNET4, US
 30036        2555        366     383  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        6983       1705     148  UNI2-AS, ES
  9121        6142       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4040       3399     170  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2696        257    1375  M247, RO
 47331        2428        359    1831  TTNET, TR
 34984        2266        359     609  TELLCOM-AS, TR
  6849        2252        339      19  UKRTELNET, 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       11107       3348     588  Uninet S.A. de C.V., MX
 10620        3480        508     860  Telmex Colombia S.A., CO
 11830        2259        369      64  Instituto Costarricense de Electricidad
 13999        2242        374     605  Mega Cable, S.A. de C.V., MX
 28573        1352       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1092        179     457  Techtel LMDS Comunicaciones Interactiva
 26615        1018       2466      43  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
 24835        1539        533      30  RAYA-AS, EG
 24863        1501        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         885        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         491         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       11107       3348     588  Uninet S.A. de C.V., MX
  9808        9447       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7891      10725    2932  AMAZON-02, US
 12479        6983       1705     148  UNI2-AS, ES
  9121        6142       1692      17  TTNET, TR
  7545        5858        787     704  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4040       3399     170  AKAMAI-ASN1, NL
  7155        3899        265      33  VIASAT-SP-BACKBONE, US

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        9447         9399  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6983         6835  UNI2-AS, ES
  9121        6142         6125  TTNET, TR
  7545        5858         5154  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7891         4959  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
 20940        4040         3870  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3892         3855  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:39      /11:103     /12:299     
/13:580     /14:1202    /15:2075    /16:13481   /17:8283    /18:13850   
/19:25036   /20:43700   /21:52042   /22:109922  /23:98114   /24:549123  
/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        6048        6983  UNI2-AS, ES
  9121        5298        6142  TTNET, TR
  8151        5112       11107  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2707        3657  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2212        2555  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1631      2:1239      3:168       4:5         5:4306      6:114    
   7:5         8:1530      9:1        11:172      12:1586     13:380    
  14:2338     15:290      16:79       17:365      18:395      20:244    
  21:4        22:188      23:6067     24:2529     25:4        27:2654   
  29:19       31:2507     32:105      34:8        35:104      36:1893   
  37:4588     38:4109     39:839      40:154      41:4043     42:1063   
  43:2332     44:302      45:16436    46:4146     47:381      49:1735   
  50:1839     51:383      52:1555     54:394      55:862      56:8      
  57:83       58:1747     59:1176     60:995      61:2422     62:2631   
  63:1932     64:5679     65:2312     66:4930     67:3039     68:1351   
  69:4151     70:1252     71:668      72:2971     74:2597     75:1457   
  76:602      77:2389     78:3870     79:3180     80:2079     81:1847   
  82:1488     83:1239     84:1530     85:3719     86:756      87:1958   
  88:2828     89:3592     90:594      91:7652     92:2013     93:2603   
  94:3541     95:4855     96:1331     97:347      98:1159     99:741    
 100:76      101:1068    102:2583    103:31021   104:4517    105:485    
 106:846     107:2523    108:917     109:4365    110:2083    111:3290   
 112:2043    113:1502    114:1602    115:2078    116:1846    117:2551   
 118:2293    119:1931    120:1736    121:1088    122:2598    123:2176   
 124:1549    125:2356    128:1291    129:1062    130:985     131:2002   
 132:836     133:405     134:1912    135:297     136:864     137:1072   
 138:2568    139:1554    140:1176    141:1476    142:1426    143:1492   
 144:1200    145:350     146:1895    147:1559    148:2289    149:1901   
 150:877     151:1142    152:1953    153:560     154:3917    155:1409   
 156:1675    157:1300    158:1010    159:2270    160:2543    161:1424   
 162:3543    163:1503    164:1617    165:1681    166:847     167:1746   
 168:3882    169:923     170:4585    171:867     172:3525    173:2967   
 174:1023    175:1169    176:3711    177:4624    178:3579    179:2151   
 180:2423    181:3403    182:3242    183:1932    184:2341    185:20013  
 186:4675    187:3922    188:4094    189:3518    190:9113    191:1457   
 192:10962   193:8817    194:7244    195:5138    196:3051    197:2421   
 198:5936    199:6093    200:7762    201:5878    202:10569   203:10232  
 204:4599    205:3512    206:3862    207:3405    208:4085    209:4819   
 210:4373    211:2424    212:4109    213:3567    214:1098    215:55     
 216:6594    217:2651    218:1296    219:463     220:2025    221:973    
 222:740     223:2074   

End of report


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