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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Aug 23 21:39:34 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 23 Aug, 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:                              926514
    Prefixes after maximum aggregation (per Origin AS):          351636
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      452778
    Number of IPv4 prefixes with a valid ROA:                    418646
    Number of IPv4 prefixes with an invalid ROA:                   2249
    Number of IPv4 prefixes with no ROA:                         505619
Total ASes present in the Internet Routing Table:                 74783
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64284
Origin ASes announcing only one prefix:                           26341
Transit ASes present in the Internet Routing Table:               10499
Transit-only ASes present in the Internet Routing Table:            454
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:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1307
    Number of instances of unregistered ASNs:                      1328
Number of 32-bit ASNs allocated by the RIRs:                      42484
Number of 32-bit ASNs visible in the Routing Table:               34988
Prefixes from 32-bit ASNs in the Routing Table:                  174252
Number of bogon 32-bit ASNs visible in the Routing Table:            94
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3055747584
    Equivalent to 182 /8s, 35 /16s and 2 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      308501

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

Prefixes being announced by APNIC Region ASes:                   244373
    Total APNIC prefixes after maximum aggregation:               69743
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          238410
    Unique aggregates announced from the APNIC address blocks:    98884
APNIC Region origin ASes present in the Internet Routing Table:   13570
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               4016
APNIC Region transit ASes present in the Internet Routing Table:   1815
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8914
Number of APNIC addresses announced to Internet:              773004800
    Equivalent to 46 /8s, 19 /16s and 30 /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, 131072-153913
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:                    271621
    Total ARIN prefixes after maximum aggregation:               123876
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           273647
    Unique aggregates announced from the ARIN address blocks:    130912
ARIN Region origin ASes present in the Internet Routing Table:    19090
    ARIN Prefixes per ASN:                                        14.33
ARIN Region origin ASes announcing only one prefix:                6965
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:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4818
Number of ARIN addresses announced to Internet:              1279553024
    Equivalent to 76 /8s, 68 /16s and 110 /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:                    260619
    Total RIPE prefixes after maximum aggregation:               122662
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257447
    Unique aggregates announced from the RIPE address blocks:    160043
RIPE Region origin ASes present in the Internet Routing Table:    28408
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11299
Number of RIPE addresses announced to Internet:               716367616
    Equivalent to 42 /8s, 178 /16s and 231 /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
                       196608-216475
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:                  118616
    Total LACNIC prefixes after maximum aggregation:              28625
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         117629
    Unique aggregates announced from the LACNIC address blocks:   49689
LACNIC Region origin ASes present in the Internet Routing Table:  11030
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2707
LACNIC Region transit ASes present in the Internet Routing Table:  2323
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8838
Number of LACNIC addresses announced to Internet:             178579456
    Equivalent to 10 /8s, 164 /16s and 232 /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:                  29978
    Total AfriNIC prefixes after maximum aggregation:              5920
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38822
    Unique aggregates announced from the AfriNIC address blocks:  12783
AfriNIC Region origin ASes present in the Internet Routing Table:  1773
    AfriNIC Prefixes per ASN:                                     21.90
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       42
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet:            107777024
    Equivalent to 6 /8s, 108 /16s and 140 /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        9525       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5700        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4348        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3595       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3337       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3105        498     250  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2936       1331      21  VIETEL-AS-AP Viettel Group, VN
 24560        2488        847     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8790      10925    3226  AMAZON-02, US
 11492        4521        300     640  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3546       3073     312  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3089       1502    2324  AKAMAI-AS, US
   367        2988       3829    1410  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2500        358     379  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        7345       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4101       3398     154  AKAMAI-ASN1, NL
  8551        3461        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2972       2298     919  ROSTELECOM-AS, RU
  9009        2688        248    1391  M247, RO
 34984        2330        362     595  TELLCOM-AS, TR
 58224        1767        932     544  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1516        101    1179  ASDETUK www.heficed.com, US

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       11630       3357     604  UNINET, MX
 10620        3532        506     851  Telmex Colombia S.A., CO
 13999        2439        365     642  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        342     510  Axtel, S.A.B. de C.V., MX
  3816        1288        757     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 11664        1113        181     436  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2501      49  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        1594        393      19  LINKdotNET-AS, EG
 24835        1503        533      27  RAYA-AS, EG
 36992        1356       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         903        520      35  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 24757         479         73       5  EthioNet-AS, ET
 37342         456         32       1  MOVITEL, MZ
 15399         440         54      48  WANANCHI-, KE

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       11630       3357     604  UNINET, MX
  9808        9525       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8790      10925    3226  AMAZON-02, US
 12479        7345       1713     145  UNI2-AS, ES
  7545        5700        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     640  CABLEONE, US
 18403        4348        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4101       3398     154  AKAMAI-ASN1, NL

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        9525         9485  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7345         7200  UNI2-AS, ES
 16509        8790         5564  AMAZON-02, US
  7545        5700         5014  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4348         4323  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4101         3947  AKAMAI-ASN1, NL
 11492        4521         3881  CABLEONE, US
  7713        3595         3532  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:39      /11:102     /12:298     
/13:579     /14:1194    /15:2101    /16:13513   /17:8258    /18:13857   
/19:25034   /20:44087   /21:51249   /22:109786  /23:99036   /24:557350  
/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        6431        7345  UNI2-AS, ES
  8151        5674       11630  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4521  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2929        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2590        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2096        3532  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)
----------------------------------------------

   1:2225      2:1376      3:224       4:5         5:4553      6:138    
   7:6         8:1530      9:1        11:172      12:1506     13:367    
  14:2306     15:302      16:197      17:372      18:603      20:280    
  21:4        22:188      23:6387     24:2489     25:6        27:2570   
  29:19       31:2528     32:78       34:25       35:115      36:1981   
  37:4624     38:5131     39:863      40:147      41:3964     42:2091   
  43:2296     44:321      45:16576    46:4255     47:384      49:1789   
  50:1864     51:595      52:1595     54:391      55:972      56:8      
  57:122      58:1870     59:1161     60:995      61:2469     62:2668   
  63:1922     64:5578     65:2333     66:4945     67:3019     68:1318   
  69:4089     70:1182     71:665      72:2956     74:2618     75:1566   
  76:620      77:2443     78:1832     79:2986     80:2120     81:1807   
  82:1460     83:1278     84:1535     85:2980     86:755      87:1982   
  88:1170     89:3856     90:617      91:7810     92:2067     93:2611   
  94:3531     95:4016     96:1294     97:317      98:1081     99:734    
 100:91      101:1318    102:2948    103:32074   104:4588    105:552    
 106:881     107:2587    108:1127    109:4265    110:2113    111:3128   
 112:2072    113:1742    114:1679    115:2040    116:1904    117:2461   
 118:2698    119:1982    120:1790    121:1129    122:2593    123:2159   
 124:1569    125:2510    128:1460    129:1043    130:1029    131:1959   
 132:856     133:420     134:1791    135:306     136:911     137:1120   
 138:2665    139:1570    140:1255    141:1293    142:1483    143:1498   
 144:1003    145:340     146:1975    147:1615    148:2451    149:2133   
 150:876     151:1216    152:1861    153:584     154:4805    155:1383   
 156:1940    157:1321    158:1077    159:2236    160:2610    161:1595   
 162:3525    163:1603    164:1713    165:1843    166:1010    167:1734   
 168:3852    169:912     170:4607    171:872     172:3668    173:2977   
 174:986     175:1194    176:3791    177:4494    178:3547    179:2154   
 180:2503    181:3492    182:3411    183:1999    184:2288    185:20518  
 186:4760    187:4121    188:4142    189:3780    190:9276    191:1387   
 192:10921   193:8931    194:7307    195:5190    196:3132    197:2454   
 198:5978    199:6078    200:7944    201:6052    202:10521   203:10184  
 204:4538    205:3667    206:4324    207:3436    208:4114    209:4899   
 210:4423    211:2478    212:4241    213:3595    214:1094    215:59     
 216:6680    217:2781    218:1297    219:474     220:2032    221:979    
 222:759     223:2152   

End of report


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