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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 22 21:39:50 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 22 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:                              914218
    Prefixes after maximum aggregation (per Origin AS):          347127
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447300
    Number of IPv4 prefixes with a valid ROA:                    380598
    Number of IPv4 prefixes with an invalid ROA:                   2496
    Number of IPv4 prefixes with no ROA:                         531124
Total ASes present in the Internet Routing Table:                 74287
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63820
Origin ASes announcing only one prefix:                           26136
Transit ASes present in the Internet Routing Table:               10467
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            710
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:              1388
    Number of instances of unregistered ASNs:                      1406
Number of 32-bit ASNs allocated by the RIRs:                      41495
Number of 32-bit ASNs visible in the Routing Table:               34343
Prefixes from 32-bit ASNs in the Routing Table:                  168838
Number of bogon 32-bit ASNs visible in the Routing Table:            81
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3059512320
    Equivalent to 182 /8s, 92 /16s and 116 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306002

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

Prefixes being announced by APNIC Region ASes:                   239606
    Total APNIC prefixes after maximum aggregation:               68486
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234471
    Unique aggregates announced from the APNIC address blocks:    97922
APNIC Region origin ASes present in the Internet Routing Table:   13355
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3904
APNIC Region transit ASes present in the Internet Routing Table:   1799
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:   8659
Number of APNIC addresses announced to Internet:              773275648
    Equivalent to 46 /8s, 23 /16s and 64 /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:                    267970
    Total ARIN prefixes after maximum aggregation:               121975
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270122
    Unique aggregates announced from the ARIN address blocks:    130293
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4751
Number of ARIN addresses announced to Internet:              1285338368
    Equivalent to 76 /8s, 156 /16s and 181 /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:                    258119
    Total RIPE prefixes after maximum aggregation:               121590
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254499
    Unique aggregates announced from the RIPE address blocks:    157391
RIPE Region origin ASes present in the Internet Routing Table:    28281
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3902
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:   11092
Number of RIPE addresses announced to Internet:               718316032
    Equivalent to 42 /8s, 208 /16s and 162 /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:                  117773
    Total LACNIC prefixes after maximum aggregation:              28404
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117125
    Unique aggregates announced from the LACNIC address blocks:   49016
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2280
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:  8763
Number of LACNIC addresses announced to Internet:             176653056
    Equivalent to 10 /8s, 135 /16s and 131 /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:                  29362
    Total AfriNIC prefixes after maximum aggregation:              5781
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         37496
    Unique aggregates announced from the AfriNIC address blocks:  12273
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     21.65
AfriNIC Region origin ASes announcing only one prefix:              599
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:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet:            105544960
    Equivalent to 6 /8s, 74 /16s and 125 /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        9517       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5756        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3544       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3460       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3347       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2860        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2750       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2360        835     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     587  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        8054      10758    2892  AMAZON-02, US
 11492        4533        300     621  CABLEONE, US
  7155        3962        279      45  VIASAT-SP-BACKBONE, US
 22773        3633       3079     295  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3513       1320      64  SHAW, CA
 16625        3160       1589    2340  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3588     355  GOOGLE-CLOUD-PLATFORM, US
  7018        2565      24118    1570  ATT-INTERNET4, US
 30036        2510        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        7128       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4051       3399     166  AKAMAI-ASN1, NL
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2934       2292     913  ROSTELECOM-AS, RU
  9009        2662        253    1393  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       11182       3340     579  Uninet S.A. de C.V., MX
 10620        3477        505     883  Telmex Colombia S.A., CO
 13999        2293        373     608  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        1301        763     161  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     450  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        1572        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       11182       3340     579  Uninet S.A. de C.V., MX
  9808        9517       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8054      10758    2892  AMAZON-02, US
 12479        7128       1705     149  UNI2-AS, ES
  7545        5756        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4533        300     621  CABLEONE, US
 20940        4051       3399     166  AKAMAI-ASN1, NL
  7155        3962        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        9517         9469  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7128         6979  UNI2-AS, ES
 16509        8054         5162  AMAZON-02, US
  7545        5756         5065  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3962         3917  VIASAT-SP-BACKBONE, US
 11492        4533         3912  CABLEONE, US
 20940        4051         3885  AKAMAI-ASN1, NL
  8551        3890         3853  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3544         3479  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     /12:297     
/13:573     /14:1193    /15:2075    /16:13478   /17:8249    /18:13826   
/19:25056   /20:43711   /21:51453   /22:109357  /23:97610   /24:547168  
/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        6185        7128  UNI2-AS, ES
  8151        5150       11182  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3441        4533  CABLEONE, US
  8551        3362        3890  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3322        3513  SHAW, CA
  7155        3037        3962  VIASAT-SP-BACKBONE, US
 22773        2684        3633  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2031        3477  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      2:1230      3:170       4:5         5:4444      6:117    
   7:6         8:1528      9:1        11:172      12:1578     13:388    
  14:2308     15:296      16:111      17:367      18:402      20:248    
  21:4        22:188      23:6131     24:2528     25:6        27:2573   
  29:19       31:2522     32:101      34:10       35:104      36:1913   
  37:4636     38:4375     39:807      40:151      41:3976     42:962    
  43:2323     44:310      45:16494    46:4223     47:376      49:1718   
  50:1831     51:569      52:1583     54:384      55:864      56:8      
  57:94       58:1761     59:1141     60:976      61:2436     62:2629   
  63:1931     64:5685     65:2311     66:4945     67:3045     68:1370   
  69:4128     70:1258     71:677      72:2971     74:2600     75:1463   
  76:608      77:2429     78:1858     79:3161     80:2078     81:1741   
  82:1498     83:1259     84:1537     85:3003     86:748      87:1960   
  88:1247     89:3614     90:613      91:7686     92:2026     93:2581   
  94:3580     95:3989     96:1329     97:332      98:1159     99:747    
 100:74      101:1072    102:2676    103:31230   104:4618    105:483    
 106:825     107:2549    108:978     109:4402    110:2072    111:3203   
 112:2060    113:1508    114:1620    115:2080    116:1901    117:2555   
 118:2290    119:1975    120:1755    121:1082    122:2603    123:2173   
 124:1566    125:2485    128:1289    129:1065    130:1006    131:2020   
 132:834     133:421     134:1903    135:300     136:863     137:1079   
 138:2555    139:1533    140:1224    141:1480    142:1438    143:1497   
 144:1167    145:356     146:1943    147:1569    148:2323    149:1960   
 150:880     151:1153    152:1841    153:567     154:4271    155:1413   
 156:1699    157:1281    158:1044    159:2274    160:2536    161:1522   
 162:3557    163:1553    164:1599    165:1712    166:877     167:1736   
 168:3873    169:933     170:4613    171:869     172:3517    173:2945   
 174:1019    175:1170    176:3684    177:4639    178:3634    179:2202   
 180:2452    181:3417    182:3320    183:1939    184:2353    185:20169  
 186:4710    187:3996    188:4062    189:3602    190:9132    191:1455   
 192:10959   193:8853    194:7271    195:5136    196:3099    197:2387   
 198:5932    199:6110    200:7867    201:5869    202:10596   203:10243  
 204:4615    205:3536    206:3932    207:3430    208:4076    209:4860   
 210:4369    211:2442    212:4110    213:3526    214:1098    215:60     
 216:6607    217:2663    218:1310    219:473     220:2013    221:977    
 222:796     223:2140   

End of report


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