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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 4 21:39:47 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 04 Apr, 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:                              915196
    Prefixes after maximum aggregation (per Origin AS):          347536
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447689
    Number of IPv4 prefixes with a valid ROA:                    382933
    Number of IPv4 prefixes with an invalid ROA:                   2540
    Number of IPv4 prefixes with no ROA:                         529723
Total ASes present in the Internet Routing Table:                 74325
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63855
Origin ASes announcing only one prefix:                           26178
Transit ASes present in the Internet Routing Table:               10470
Transit-only ASes present in the Internet Routing Table:            448
Paths with bogon ASNs present in the IPv4 Routing Table:            696
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:              1384
    Number of instances of unregistered ASNs:                      1386
Number of 32-bit ASNs allocated by the RIRs:                      41592
Number of 32-bit ASNs visible in the Routing Table:               34409
Prefixes from 32-bit ASNs in the Routing Table:                  169308
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3061400576
    Equivalent to 182 /8s, 121 /16s and 68 /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:      306090

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

Prefixes being announced by APNIC Region ASes:                   240059
    Total APNIC prefixes after maximum aggregation:               68584
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234935
    Unique aggregates announced from the APNIC address blocks:    98065
APNIC Region origin ASes present in the Internet Routing Table:   13379
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3936
APNIC Region transit ASes present in the Internet Routing Table:   1807
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8683
Number of APNIC addresses announced to Internet:              773372160
    Equivalent to 46 /8s, 24 /16s and 185 /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:                    268326
    Total ARIN prefixes after maximum aggregation:               122134
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270729
    Unique aggregates announced from the ARIN address blocks:    130500
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4765
Number of ARIN addresses announced to Internet:              1285271808
    Equivalent to 76 /8s, 155 /16s and 177 /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:                    258614
    Total RIPE prefixes after maximum aggregation:               121810
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254685
    Unique aggregates announced from the RIPE address blocks:    157416
RIPE Region origin ASes present in the Internet Routing Table:    28281
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3917
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11108
Number of RIPE addresses announced to Internet:               717947904
    Equivalent to 42 /8s, 203 /16s and 4 /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:                  117556
    Total LACNIC prefixes after maximum aggregation:              28378
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116878
    Unique aggregates announced from the LACNIC address blocks:   49033
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.65
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2265
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176690688
    Equivalent to 10 /8s, 136 /16s and 22 /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:                  29257
    Total AfriNIC prefixes after maximum aggregation:              5760
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         37464
    Unique aggregates announced from the AfriNIC address blocks:  12269
AfriNIC Region origin ASes present in the Internet Routing Table:  1730
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1079
Number of AfriNIC addresses announced to Internet:            107756288
    Equivalent to 6 /8s, 108 /16s and 59 /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        9527       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5745        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3561       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3549       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3369       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2904        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2746       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2362        835     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     588  KIXS-AS-KR Korea Telecom, KR
 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        8228      10775    2903  AMAZON-02, US
 11492        4538        301     622  CABLEONE, US
  7155        3966        279      48  VIASAT-SP-BACKBONE, US
 22773        3613       3077     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3513       1320      64  SHAW, CA
 16625        3149       1580    2333  AKAMAI-AS, US
   749        3054      50541    2321  DNIC-AS-00749, US
396982        2627       3590     361  GOOGLE-CLOUD-PLATFORM, US
  7018        2580      24117    1576  ATT-INTERNET4, US
 30036        2487        359     533  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        7249       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4062       3399     166  AKAMAI-ASN1, NL
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2930       2292     911  ROSTELECOM-AS, RU
  9009        2660        251    1382  M247, RO
 34984        2267        359     609  TELLCOM-AS, TR
  6849        2164        307      18  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1606        100      26  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       11205       3342     578  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2307        368     608  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1333       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     447  Techtel LMDS Comunicaciones Interactiva
 26615        1030       2498      45  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        1551        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1022         67      48  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         527         54      47  WANANCHI-, KE
 24757         487         73       5  EthioNet-AS, ET
 37342         484         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       11205       3342     578  Uninet S.A. de C.V., MX
  9808        9527       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8228      10775    2903  AMAZON-02, US
 12479        7249       1705     149  UNI2-AS, ES
  7545        5745        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4538        301     622  CABLEONE, US
 20940        4062       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      48  VIASAT-SP-BACKBONE, US
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9527         9479  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7249         7100  UNI2-AS, ES
 16509        8228         5325  AMAZON-02, US
  7545        5745         5055  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3918  VIASAT-SP-BACKBONE, US
 11492        4538         3916  CABLEONE, US
 20940        4062         3896  AKAMAI-ASN1, NL
  8551        3886         3849  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3561         3540  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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     
/13:578     /14:1196    /15:2071    /16:13471   /17:8245    /18:13822   
/19:25038   /20:43743   /21:51454   /22:109382  /23:97680   /24:548045  
/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        6309        7249  UNI2-AS, ES
  8151        5172       11205  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3446        4538  CABLEONE, US
  8551        3358        3886  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3322        3513  SHAW, CA
  7155        3040        3966  VIASAT-SP-BACKBONE, US
 22773        2678        3613  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  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)
----------------------------------------------

   1:1670      2:1238      3:170       4:5         5:4477      6:122    
   7:6         8:1525      9:1        11:172      12:1574     13:394    
  14:2298     15:299      16:185      17:371      18:411      20:248    
  21:4        22:188      23:6171     24:2601     25:6        27:2575   
  29:19       31:2512     32:91       34:10       35:104      36:1919   
  37:4660     38:4431     39:804      40:151      41:3946     42:983    
  43:2340     44:309      45:16528    46:4218     47:374      49:1730   
  50:1828     51:571      52:1589     54:389      55:766      56:8      
  57:94       58:1761     59:1130     60:981      61:2443     62:2636   
  63:1922     64:5686     65:2321     66:4944     67:3044     68:1374   
  69:4121     70:1253     71:679      72:2970     74:2599     75:1462   
  76:611      77:2433     78:1862     79:3163     80:2097     81:1743   
  82:1491     83:1276     84:1531     85:2997     86:749      87:1990   
  88:1237     89:3619     90:618      91:7677     92:2044     93:2583   
  94:3604     95:4020     96:1329     97:336      98:1157     99:745    
 100:74      101:1070    102:2682    103:31338   104:4640    105:469    
 106:825     107:2562    108:1019    109:4404    110:2080    111:3202   
 112:2065    113:1514    114:1624    115:2084    116:1906    117:2567   
 118:2287    119:2007    120:1776    121:1073    122:2626    123:2171   
 124:1568    125:2530    128:1299    129:1062    130:1004    131:1984   
 132:839     133:421     134:1903    135:303     136:869     137:1088   
 138:2568    139:1531    140:1238    141:1454    142:1420    143:1498   
 144:1166    145:350     146:1929    147:1572    148:2334    149:1999   
 150:877     151:1154    152:1844    153:567     154:4292    155:1419   
 156:1731    157:1302    158:1049    159:2277    160:2543    161:1532   
 162:3549    163:1554    164:1599    165:1726    166:970     167:1733   
 168:3879    169:937     170:4599    171:871     172:3543    173:2933   
 174:1025    175:1171    176:3682    177:4561    178:3633    179:2141   
 180:2455    181:3423    182:3332    183:1938    184:2348    185:20174  
 186:4675    187:3946    188:4079    189:3553    190:9149    191:1436   
 192:10935   193:8848    194:7317    195:5144    196:3088    197:2374   
 198:5946    199:6101    200:7878    201:5865    202:10590   203:10256  
 204:4623    205:3551    206:3999    207:3431    208:4096    209:4872   
 210:4360    211:2443    212:4098    213:3548    214:1082    215:60     
 216:6625    217:2677    218:1311    219:474     220:2016    221:978    
 222:790     223:2151   

End of report


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