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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 24 21:39:48 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 24 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:                              914498
    Prefixes after maximum aggregation (per Origin AS):          347183
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447429
    Number of IPv4 prefixes with a valid ROA:                    381397
    Number of IPv4 prefixes with an invalid ROA:                   2487
    Number of IPv4 prefixes with no ROA:                         530614
Total ASes present in the Internet Routing Table:                 74314
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63846
Origin ASes announcing only one prefix:                           26149
Transit ASes present in the Internet Routing Table:               10468
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            722
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:              1374
    Number of instances of unregistered ASNs:                      1381
Number of 32-bit ASNs allocated by the RIRs:                      41517
Number of 32-bit ASNs visible in the Routing Table:               34380
Prefixes from 32-bit ASNs in the Routing Table:                  168957
Number of bogon 32-bit ASNs visible in the Routing Table:            70
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3062201344
    Equivalent to 182 /8s, 133 /16s and 124 /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:      306155

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

Prefixes being announced by APNIC Region ASes:                   239658
    Total APNIC prefixes after maximum aggregation:               68543
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234517
    Unique aggregates announced from the APNIC address blocks:    98004
APNIC Region origin ASes present in the Internet Routing Table:   13369
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               3915
APNIC Region transit ASes present in the Internet Routing Table:   1801
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:   8671
Number of APNIC addresses announced to Internet:              773276160
    Equivalent to 46 /8s, 23 /16s and 66 /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:                    268119
    Total ARIN prefixes after maximum aggregation:               121984
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270318
    Unique aggregates announced from the ARIN address blocks:    130327
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        14.18
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:    4762
Number of ARIN addresses announced to Internet:              1285510144
    Equivalent to 76 /8s, 159 /16s and 84 /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:                    258336
    Total RIPE prefixes after maximum aggregation:               121636
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254676
    Unique aggregates announced from the RIPE address blocks:    157378
RIPE Region origin ASes present in the Internet Routing Table:    28286
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12029
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11100
Number of RIPE addresses announced to Internet:               718225408
    Equivalent to 42 /8s, 207 /16s and 64 /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:                  117674
    Total LACNIC prefixes after maximum aggregation:              28354
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117004
    Unique aggregates announced from the LACNIC address blocks:   49050
LACNIC Region origin ASes present in the Internet Routing Table:  10968
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2281
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:  8766
Number of LACNIC addresses announced to Internet:             176656384
    Equivalent to 10 /8s, 135 /16s and 144 /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:                  29337
    Total AfriNIC prefixes after maximum aggregation:              5791
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37483
    Unique aggregates announced from the AfriNIC address blocks:  12270
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:            108153600
    Equivalent to 6 /8s, 114 /16s and 75 /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     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3543       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3454       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3370       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2856        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2751       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2360        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      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        8126      10766    2893  AMAZON-02, US
 11492        4534        300     620  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3626       3079     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3151       1585    2334  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2624       3588     357  GOOGLE-CLOUD-PLATFORM, US
  7018        2557      24118    1563  ATT-INTERNET4, US
 30036        2508        361     482  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        7166       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4052       3399     166  AKAMAI-ASN1, NL
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2934       2292     913  ROSTELECOM-AS, RU
  9009        2673        254    1399  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2135        339      19  UKRTELNET, UA
 58224        1849        949     547  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       11197       3340     576  Uninet S.A. de C.V., MX
 10620        3498        506     850  Telmex Colombia S.A., CO
 13999        2296        366     610  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        1128        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        181     451  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        1549        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         508         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       11197       3340     576  Uninet S.A. de C.V., MX
  9808        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8126      10766    2893  AMAZON-02, US
 12479        7166       1705     149  UNI2-AS, ES
  7545        5755        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     620  CABLEONE, US
 20940        4052       3399     166  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3890        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        7166         7017  UNI2-AS, ES
 16509        8126         5233  AMAZON-02, US
  7545        5755         5064  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4534         3914  CABLEONE, US
 20940        4052         3886  AKAMAI-ASN1, NL
  8551        3890         3853  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3543         3478  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.,
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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

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    /15:2074    /16:13482   /17:8254    /18:13819   
/19:25060   /20:43752   /21:51440   /22:109359  /23:97649   /24:547364  
/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        6224        7166  UNI2-AS, ES
  8151        5166       11197  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3362        3890  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2680        3626  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2052        3498  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      2:1230      3:170       4:5         5:4460      6:122    
   7:6         8:1530      9:1        11:172      12:1577     13:393    
  14:2309     15:295      16:135      17:367      18:402      20:248    
  21:4        22:188      23:6138     24:2631     25:6        27:2569   
  29:19       31:2522     32:98       34:10       35:104      36:1912   
  37:4638     38:4380     39:807      40:151      41:3984     42:983    
  43:2323     44:309      45:16514    46:4225     47:375      49:1731   
  50:1831     51:570      52:1585     54:388      55:765      56:8      
  57:93       58:1759     59:1137     60:977      61:2436     62:2635   
  63:1907     64:5681     65:2312     66:4944     67:3047     68:1368   
  69:4176     70:1255     71:677      72:2972     74:2597     75:1463   
  76:606      77:2441     78:1861     79:3161     80:2078     81:1735   
  82:1497     83:1266     84:1538     85:3000     86:742      87:1963   
  88:1244     89:3626     90:613      91:7689     92:2034     93:2577   
  94:3579     95:3989     96:1330     97:335      98:1158     99:746    
 100:74      101:1071    102:2669    103:31255   104:4616    105:483    
 106:825     107:2556    108:986     109:4403    110:2078    111:3207   
 112:2061    113:1508    114:1621    115:2079    116:1901    117:2558   
 118:2285    119:1979    120:1755    121:1078    122:2599    123:2172   
 124:1565    125:2483    128:1298    129:1055    130:1009    131:2009   
 132:834     133:421     134:1903    135:300     136:864     137:1079   
 138:2573    139:1534    140:1221    141:1492    142:1441    143:1502   
 144:1171    145:355     146:1945    147:1568    148:2336    149:1956   
 150:881     151:1147    152:1842    153:567     154:4276    155:1411   
 156:1692    157:1283    158:1045    159:2275    160:2537    161:1522   
 162:3554    163:1557    164:1598    165:1700    166:882     167:1736   
 168:3883    169:934     170:4616    171:867     172:3528    173:2945   
 174:1017    175:1168    176:3680    177:4607    178:3639    179:2168   
 180:2447    181:3425    182:3322    183:1938    184:2349    185:20169  
 186:4700    187:3936    188:4064    189:3580    190:9143    191:1436   
 192:10950   193:8850    194:7277    195:5149    196:3102    197:2384   
 198:5936    199:6110    200:7874    201:5884    202:10597   203:10255  
 204:4619    205:3541    206:3947    207:3440    208:4074    209:4868   
 210:4360    211:2443    212:4114    213:3539    214:1084    215:60     
 216:6619    217:2676    218:1309    219:473     220:2013    221:977    
 222:802     223:2135   

End of report


More information about the ren-bgp-stats-all mailing list