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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 8 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 08 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:                              926284
    Prefixes after maximum aggregation (per Origin AS):          351058
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452505
    Number of IPv4 prefixes with a valid ROA:                    416318
    Number of IPv4 prefixes with an invalid ROA:                   2290
    Number of IPv4 prefixes with no ROA:                         507676
Total ASes present in the Internet Routing Table:                 74685
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64223
Origin ASes announcing only one prefix:                           26267
Transit ASes present in the Internet Routing Table:               10462
Transit-only ASes present in the Internet Routing Table:            444
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:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1376
    Number of instances of unregistered ASNs:                      1392
Number of 32-bit ASNs allocated by the RIRs:                      42399
Number of 32-bit ASNs visible in the Routing Table:               34900
Prefixes from 32-bit ASNs in the Routing Table:                  174088
Number of bogon 32-bit ASNs visible in the Routing Table:            88
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            575
Number of addresses announced to Internet:                   3052767232
    Equivalent to 181 /8s, 245 /16s and 136 /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:      308617

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

Prefixes being announced by APNIC Region ASes:                   244431
    Total APNIC prefixes after maximum aggregation:               69585
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          238530
    Unique aggregates announced from the APNIC address blocks:    98876
APNIC Region origin ASes present in the Internet Routing Table:   13543
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3986
APNIC Region transit ASes present in the Internet Routing Table:   1789
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:   8878
Number of APNIC addresses announced to Internet:              773153024
    Equivalent to 46 /8s, 21 /16s and 97 /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:                    271836
    Total ARIN prefixes after maximum aggregation:               123662
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273797
    Unique aggregates announced from the ARIN address blocks:    130934
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4810
Number of ARIN addresses announced to Internet:              1276739328
    Equivalent to 76 /8s, 25 /16s and 127 /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:                    259936
    Total RIPE prefixes after maximum aggregation:               122486
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256872
    Unique aggregates announced from the RIPE address blocks:    159802
RIPE Region origin ASes present in the Internet Routing Table:    28378
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3898
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:   11282
Number of RIPE addresses announced to Internet:               716647424
    Equivalent to 42 /8s, 183 /16s and 44 /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:                  118959
    Total LACNIC prefixes after maximum aggregation:              28567
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118059
    Unique aggregates announced from the LACNIC address blocks:   49693
LACNIC Region origin ASes present in the Internet Routing Table:  11014
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2327
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:             178329344
    Equivalent to 10 /8s, 161 /16s and 23 /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:                  29746
    Total AfriNIC prefixes after maximum aggregation:              5922
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         38450
    Unique aggregates announced from the AfriNIC address blocks:  12719
AfriNIC Region origin ASes present in the Internet Routing Table:  1767
    AfriNIC Prefixes per ASN:                                     21.76
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1113
Number of AfriNIC addresses announced to Internet:            107507968
    Equivalent to 6 /8s, 104 /16s and 113 /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        5689        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4242        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3591       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3369       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3332       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3063        498     247  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        2307      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        8846      10942    3157  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3557       3069     287  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3099       1515    2331  AKAMAI-AS, US
   367        2975       3826    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        7328       1707     142  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        2669        248    1391  M247, RO
 34984        2318        362     603  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1549        102    1202  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       11621       3374     600  UNINET, MX
 10620        3533        507     831  Telmex Colombia S.A., CO
 13999        2423        361     635  Mega Cable, S.A. de C.V., MX
 11830        1997        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        1104        179     436  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1587        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1357       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
 37342         463         32       1  MOVITEL, MZ
 15399         448         54      48  WANANCHI-, KE
 24757         440         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       11621       3374     600  UNINET, MX
  9808        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8846      10942    3157  AMAZON-02, US
 12479        7328       1707     142  UNI2-AS, ES
  7545        5689        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4242        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        7328         7186  UNI2-AS, ES
 16509        8846         5689  AMAZON-02, US
  7545        5689         5002  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4242         4217  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        3591         3528  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             7015  COMCAST-7015, 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  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    /15:2102    /16:13477   /17:8247    /18:13824   
/19:25013   /20:43916   /21:51436   /22:109961  /23:98982   /24:557088  
/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        6417        7328  UNI2-AS, ES
  8151        5628       11621  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        2607        3557  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)
----------------------------------------------

   1:2200      2:1340      3:231       4:5         5:4502      6:134    
   7:6         8:1535      9:1        11:172      12:1517     13:382    
  14:2294     15:302      16:197      17:374      18:596      20:276    
  21:4        22:188      23:6380     24:2632     25:6        27:2567   
  29:19       31:2524     32:78       34:25       35:111      36:1967   
  37:4655     38:5116     39:839      40:147      41:3946     42:2023   
  43:2335     44:313      45:16605    46:4289     47:384      49:1770   
  50:1866     51:585      52:1594     54:391      55:877      56:8      
  57:122      58:1901     59:1168     60:994      61:2474     62:2659   
  63:1920     64:5581     65:2311     66:4946     67:3008     68:1321   
  69:4096     70:1206     71:689      72:2976     74:2631     75:1576   
  76:620      77:2457     78:1834     79:2977     80:2095     81:1796   
  82:1499     83:1285     84:1534     85:2936     86:765      87:1995   
  88:1173     89:3863     90:617      91:7819     92:2062     93:2583   
  94:3550     95:4018     96:1306     97:319      98:1086     99:735    
 100:91      101:1318    102:2862    103:32015   104:4570    105:565    
 106:878     107:2550    108:1099    109:4261    110:2112    111:3126   
 112:2060    113:1738    114:1672    115:2034    116:1896    117:2533   
 118:2670    119:1978    120:1787    121:1126    122:2588    123:2167   
 124:1568    125:2499    128:1434    129:1048    130:1025    131:1981   
 132:850     133:422     134:1792    135:307     136:897     137:1118   
 138:2658    139:1582    140:1243    141:1283    142:1474    143:1499   
 144:1000    145:343     146:1963    147:1613    148:2444    149:2190   
 150:887     151:1181    152:1848    153:577     154:4713    155:1379   
 156:1910    157:1320    158:1083    159:2231    160:2601    161:1580   
 162:3521    163:1587    164:1713    165:1862    166:992     167:1740   
 168:3893    169:926     170:4608    171:880     172:3642    173:2975   
 174:994     175:1192    176:3751    177:4589    178:3579    179:2165   
 180:2504    181:3498    182:3398    183:1990    184:2315    185:20510  
 186:4773    187:4138    188:4110    189:3811    190:9218    191:1389   
 192:10956   193:8941    194:7290    195:5161    196:3101    197:2407   
 198:5970    199:6092    200:8015    201:5985    202:10520   203:10222  
 204:4542    205:3656    206:4315    207:3430    208:4152    209:4928   
 210:4437    211:2475    212:4250    213:3592    214:1088    215:60     
 216:6732    217:2756    218:1299    219:477     220:2031    221:972    
 222:760     223:2163   

End of report


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