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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 14 21:39:35 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 14 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:                              912659
    Prefixes after maximum aggregation (per Origin AS):          347011
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446690
    Number of IPv4 prefixes with a valid ROA:                    378185
    Number of IPv4 prefixes with an invalid ROA:                   2548
    Number of IPv4 prefixes with no ROA:                         531926
Total ASes present in the Internet Routing Table:                 74275
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           63836
Origin ASes announcing only one prefix:                           26124
Transit ASes present in the Internet Routing Table:               10439
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            718
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1445
    Number of instances of unregistered ASNs:                      1464
Number of 32-bit ASNs allocated by the RIRs:                      41436
Number of 32-bit ASNs visible in the Routing Table:               34316
Prefixes from 32-bit ASNs in the Routing Table:                  168331
Number of bogon 32-bit ASNs visible in the Routing Table:            83
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3062769152
    Equivalent to 182 /8s, 142 /16s and 38 /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:      305745

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

Prefixes being announced by APNIC Region ASes:                   238776
    Total APNIC prefixes after maximum aggregation:               68475
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233654
    Unique aggregates announced from the APNIC address blocks:    97777
APNIC Region origin ASes present in the Internet Routing Table:   13338
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               3887
APNIC Region transit ASes present in the Internet Routing Table:   1792
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:   8634
Number of APNIC addresses announced to Internet:              773312768
    Equivalent to 46 /8s, 23 /16s and 209 /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:                    267760
    Total ARIN prefixes after maximum aggregation:               122063
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269858
    Unique aggregates announced from the ARIN address blocks:    130292
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4752
Number of ARIN addresses announced to Internet:              1285993216
    Equivalent to 76 /8s, 166 /16s and 179 /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:                    257717
    Total RIPE prefixes after maximum aggregation:               121389
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254279
    Unique aggregates announced from the RIPE address blocks:    157131
RIPE Region origin ASes present in the Internet Routing Table:    28264
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3894
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:   11086
Number of RIPE addresses announced to Internet:               718416128
    Equivalent to 42 /8s, 210 /16s and 41 /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:                  117517
    Total LACNIC prefixes after maximum aggregation:              28393
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116871
    Unique aggregates announced from the LACNIC address blocks:   48879
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.65
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2278
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176552448
    Equivalent to 10 /8s, 133 /16s and 250 /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:                  29444
    Total AfriNIC prefixes after maximum aggregation:              5790
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         37466
    Unique aggregates announced from the AfriNIC address blocks:  12187
AfriNIC Region origin ASes present in the Internet Routing Table:  1723
    AfriNIC Prefixes per ASN:                                     21.74
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1069
Number of AfriNIC addresses announced to Internet:            108100608
    Equivalent to 6 /8s, 113 /16s and 124 /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        9472       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5765        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3545       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3462       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3349       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2830        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2190       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8071      10757    2887  AMAZON-02, US
 11492        4509        299     647  CABLEONE, US
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
 22773        3653       3081     299  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3157       1586    2334  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2623       3587     357  GOOGLE-CLOUD-PLATFORM, US
  7018        2563      24119    1569  ATT-INTERNET4, US
 30036        2503        361     511  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        7074       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4046       3399     166  AKAMAI-ASN1, NL
  8551        3891        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2936       2293     912  ROSTELECOM-AS, RU
  9009        2645        251    1386  M247, RO
 34984        2265        359     609  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1848        949     545  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       11085       3335     587  Uninet S.A. de C.V., MX
 10620        3468        504     874  Telmex Colombia S.A., CO
 13999        2277        370     608  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1360       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     457  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        1559        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        1015         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 24757         496         73       5  EthioNet-AS, ET
 37342         493         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       11085       3335     587  Uninet S.A. de C.V., MX
  9808        9472       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8071      10757    2887  AMAZON-02, US
 12479        7074       1705     149  UNI2-AS, ES
  7545        5765        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4509        299     647  CABLEONE, US
 20940        4046       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
  8551        3891        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        9472         9424  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7074         6925  UNI2-AS, ES
 16509        8071         5184  AMAZON-02, US
  7545        5765         5073  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3921  VIASAT-SP-BACKBONE, US
 20940        4046         3880  AKAMAI-ASN1, NL
 11492        4509         3862  CABLEONE, US
  8551        3891         3854  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3545         3480  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     
/13:579     /14:1198    /15:2078    /16:13483   /17:8255    /18:13797   
/19:25034   /20:43647   /21:51331   /22:109325  /23:97418   /24:546043  
/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        6132        7074  UNI2-AS, ES
  8151        5104       11085  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3425        4509  CABLEONE, US
  8551        3363        3891  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3041        3966  VIASAT-SP-BACKBONE, US
 22773        2699        3653  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3468  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)
----------------------------------------------

   1:1665      2:1237      3:168       4:5         5:4414      6:117    
   7:6         8:1532      9:1        11:172      12:1573     13:394    
  14:2309     15:292      16:109      17:367      18:397      20:249    
  21:4        22:188      23:6141     24:2523     25:6        27:2571   
  29:19       31:2507     32:104      34:8        35:104      36:1914   
  37:4623     38:4354     39:806      40:151      41:4010     42:962    
  43:2326     44:310      45:16429    46:4206     47:377      49:1731   
  50:1828     51:570      52:1588     54:388      55:868      56:8      
  57:93       58:1754     59:1135     60:978      61:2428     62:2624   
  63:1930     64:5661     65:2311     66:4936     67:3032     68:1350   
  69:4126     70:1268     71:671      72:2973     74:2598     75:1459   
  76:606      77:2427     78:1851     79:3166     80:2062     81:1734   
  82:1509     83:1234     84:1528     85:2994     86:749      87:1958   
  88:1247     89:3612     90:611      91:7656     92:2017     93:2573   
  94:3539     95:3969     96:1325     97:331      98:1164     99:748    
 100:78      101:1066    102:2677    103:31123   104:4612    105:480    
 106:829     107:2553    108:966     109:4398    110:2065    111:3220   
 112:2046    113:1506    114:1619    115:2068    116:1874    117:2569   
 118:2282    119:1975    120:1737    121:1080    122:2601    123:2172   
 124:1563    125:2435    128:1298    129:1068    130:1002    131:2016   
 132:833     133:421     134:1908    135:300     136:865     137:1080   
 138:2548    139:1535    140:1197    141:1465    142:1431    143:1503   
 144:1191    145:356     146:1931    147:1568    148:2321    149:1944   
 150:878     151:1145    152:1847    153:563     154:4266    155:1419   
 156:1695    157:1288    158:1053    159:2273    160:2532    161:1456   
 162:3561    163:1553    164:1602    165:1704    166:855     167:1730   
 168:3868    169:935     170:4608    171:871     172:3515    173:2929   
 174:1016    175:1173    176:3736    177:4618    178:3634    179:2178   
 180:2419    181:3387    182:3311    183:1929    184:2350    185:20139  
 186:4720    187:4019    188:4131    189:3580    190:9087    191:1497   
 192:10962   193:8833    194:7255    195:5121    196:3098    197:2386   
 198:5942    199:6101    200:7746    201:5866    202:10615   203:10231  
 204:4608    205:3534    206:3851    207:3446    208:4085    209:4855   
 210:4369    211:2426    212:4095    213:3549    214:1097    215:58     
 216:6600    217:2659    218:1307    219:470     220:2015    221:976    
 222:748     223:2126   

End of report


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