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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 29 21:39:35 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 29 Mar, 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:                              914727
    Prefixes after maximum aggregation (per Origin AS):          347336
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447515
    Number of IPv4 prefixes with a valid ROA:                    382231
    Number of IPv4 prefixes with an invalid ROA:                   2546
    Number of IPv4 prefixes with no ROA:                         529950
Total ASes present in the Internet Routing Table:                 74325
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63852
Origin ASes announcing only one prefix:                           26157
Transit ASes present in the Internet Routing Table:               10473
Transit-only ASes present in the Internet Routing Table:            449
Paths with bogon ASNs present in the IPv4 Routing Table:            698
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1408
    Number of instances of unregistered ASNs:                      1410
Number of 32-bit ASNs allocated by the RIRs:                      41541
Number of 32-bit ASNs visible in the Routing Table:               34411
Prefixes from 32-bit ASNs in the Routing Table:                  169218
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3061818880
    Equivalent to 182 /8s, 127 /16s and 166 /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:      306071

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

Prefixes being announced by APNIC Region ASes:                   239825
    Total APNIC prefixes after maximum aggregation:               68597
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234735
    Unique aggregates announced from the APNIC address blocks:    98110
APNIC Region origin ASes present in the Internet Routing Table:   13390
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3927
APNIC Region transit ASes present in the Internet Routing Table:   1811
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8693
Number of APNIC addresses announced to Internet:              773400576
    Equivalent to 46 /8s, 25 /16s and 40 /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:                    268232
    Total ARIN prefixes after maximum aggregation:               121947
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270546
    Unique aggregates announced from the ARIN address blocks:    130333
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    4767
Number of ARIN addresses announced to Internet:              1285465600
    Equivalent to 76 /8s, 158 /16s and 166 /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:                    258327
    Total RIPE prefixes after maximum aggregation:               121752
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254475
    Unique aggregates announced from the RIPE address blocks:    157330
RIPE Region origin ASes present in the Internet Routing Table:    28276
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12024
RIPE Region transit ASes present in the Internet Routing Table:    3909
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:   11106
Number of RIPE addresses announced to Internet:               718166016
    Equivalent to 42 /8s, 206 /16s and 88 /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:                  117687
    Total LACNIC prefixes after maximum aggregation:              28390
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117039
    Unique aggregates announced from the LACNIC address blocks:   49082
LACNIC Region origin ASes present in the Internet Routing Table:  10967
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2282
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:  8764
Number of LACNIC addresses announced to Internet:             176676352
    Equivalent to 10 /8s, 135 /16s and 222 /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:                  29248
    Total AfriNIC prefixes after maximum aggregation:              5773
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37396
    Unique aggregates announced from the AfriNIC address blocks:  12258
AfriNIC Region origin ASes present in the Internet Routing Table:  1731
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  337
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: 1081
Number of AfriNIC addresses announced to Internet:            107726336
    Equivalent to 6 /8s, 107 /16s and 198 /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        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5755        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3546       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3454       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3369       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2871        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2363        836     440  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        8143      10768    2898  AMAZON-02, US
 11492        4534        300     620  CABLEONE, US
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
 22773        3627       3079     295  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3141       1575    2331  AKAMAI-AS, US
   749        3036      50520    2303  DNIC-AS-00749, US
396982        2625       3588     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2561      24117    1571  ATT-INTERNET4, US
 30036        2500        360     502  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        7197       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4057       3399     166  AKAMAI-ASN1, NL
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     911  ROSTELECOM-AS, RU
  9009        2683        254    1403  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2135        339      19  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11188       3343     577  Uninet S.A. de C.V., MX
 10620        3490        506     858  Telmex Colombia S.A., CO
 13999        2303        368     609  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     245  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        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     452  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
 24835        1526        533      30  RAYA-AS, EG
 24863        1523        393      19  LINKdotNET-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1017         67      48  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         510         52      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         487         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       11188       3343     577  Uninet S.A. de C.V., MX
  9808        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8143      10768    2898  AMAZON-02, US
 12479        7197       1705     149  UNI2-AS, ES
  7545        5755        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     620  CABLEONE, US
 20940        4057       3399     166  AKAMAI-ASN1, NL
  7155        3964        279      46  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        9523         9475  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7197         7048  UNI2-AS, ES
 16509        8143         5245  AMAZON-02, US
  7545        5755         5066  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3964         3918  VIASAT-SP-BACKBONE, US
 11492        4534         3914  CABLEONE, US
 20940        4057         3891  AKAMAI-ASN1, NL
  8551        3886         3849  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3546         3481  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
      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    /15:2073    /16:13474   /17:8247    /18:13820   
/19:25052   /20:43731   /21:51438   /22:109388  /23:97708   /24:547551  
/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        6257        7197  UNI2-AS, ES
  8151        5160       11188  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3358        3886  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3964  VIASAT-SP-BACKBONE, US
 22773        2681        3627  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2046        3490  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)
----------------------------------------------

   1:1669      2:1229      3:170       4:5         5:4459      6:122    
   7:6         8:1530      9:1        11:172      12:1576     13:384    
  14:2309     15:296      16:137      17:369      18:411      20:248    
  21:4        22:188      23:6162     24:2595     25:6        27:2565   
  29:19       31:2508     32:95       34:10       35:104      36:1913   
  37:4648     38:4422     39:805      40:151      41:3964     42:984    
  43:2328     44:310      45:16535    46:4212     47:373      49:1731   
  50:1831     51:563      52:1587     54:388      55:764      56:8      
  57:93       58:1762     59:1129     60:981      61:2439     62:2637   
  63:1929     64:5680     65:2311     66:4932     67:3044     68:1370   
  69:4133     70:1253     71:678      72:2975     74:2599     75:1463   
  76:613      77:2430     78:1862     79:3167     80:2079     81:1732   
  82:1496     83:1277     84:1534     85:3007     86:747      87:1980   
  88:1241     89:3617     90:609      91:7678     92:2038     93:2567   
  94:3593     95:3990     96:1328     97:336      98:1158     99:746    
 100:74      101:1067    102:2669    103:31307   104:4626    105:483    
 106:827     107:2557    108:988     109:4400    110:2081    111:3204   
 112:2066    113:1509    114:1623    115:2084    116:1904    117:2558   
 118:2291    119:1983    120:1752    121:1077    122:2609    123:2174   
 124:1565    125:2500    128:1298    129:1065    130:1005    131:2001   
 132:833     133:423     134:1904    135:300     136:864     137:1083   
 138:2573    139:1533    140:1224    141:1444    142:1442    143:1500   
 144:1171    145:348     146:1940    147:1569    148:2341    149:1960   
 150:878     151:1150    152:1844    153:565     154:4279    155:1417   
 156:1711    157:1291    158:1047    159:2275    160:2540    161:1522   
 162:3554    163:1556    164:1608    165:1703    166:900     167:1735   
 168:3881    169:938     170:4615    171:867     172:3539    173:2939   
 174:1015    175:1172    176:3685    177:4615    178:3633    179:2164   
 180:2450    181:3425    182:3327    183:1938    184:2350    185:20132  
 186:4687    187:3939    188:4065    189:3589    190:9172    191:1445   
 192:10941   193:8842    194:7290    195:5147    196:3104    197:2387   
 198:5942    199:6097    200:7880    201:5865    202:10604   203:10251  
 204:4627    205:3531    206:3972    207:3437    208:4080    209:4874   
 210:4364    211:2443    212:4098    213:3537    214:1085    215:60     
 216:6631    217:2675    218:1313    219:474     220:2013    221:978    
 222:803     223:2151   

End of report


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