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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 11 21:39:27 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 11 Sep, 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:                              926579
    Prefixes after maximum aggregation (per Origin AS):          351973
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      452991
    Number of IPv4 prefixes with a valid ROA:                    418938
    Number of IPv4 prefixes with an invalid ROA:                   2337
    Number of IPv4 prefixes with no ROA:                         505304
Total ASes present in the Internet Routing Table:                 74817
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64337
Origin ASes announcing only one prefix:                           26328
Transit ASes present in the Internet Routing Table:               10480
Transit-only ASes present in the Internet Routing Table:            455
Paths with bogon ASNs present in the IPv4 Routing Table:            728
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:              1374
    Number of instances of unregistered ASNs:                      1392
Number of 32-bit ASNs allocated by the RIRs:                      42592
Number of 32-bit ASNs visible in the Routing Table:               35054
Prefixes from 32-bit ASNs in the Routing Table:                  175053
Number of bogon 32-bit ASNs visible in the Routing Table:           115
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            599
Number of addresses announced to Internet:                   3055097600
    Equivalent to 182 /8s, 25 /16s and 23 /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:      308347

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

Prefixes being announced by APNIC Region ASes:                   244367
    Total APNIC prefixes after maximum aggregation:               69946
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238391
    Unique aggregates announced from the APNIC address blocks:    98742
APNIC Region origin ASes present in the Internet Routing Table:   13594
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4032
APNIC Region transit ASes present in the Internet Routing Table:   1811
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8941
Number of APNIC addresses announced to Internet:              772401408
    Equivalent to 46 /8s, 9 /16s and 233 /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:                    271869
    Total ARIN prefixes after maximum aggregation:               123684
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274712
    Unique aggregates announced from the ARIN address blocks:    131615
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.39
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4822
Number of ARIN addresses announced to Internet:              1279184896
    Equivalent to 76 /8s, 62 /16s and 208 /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:                    260453
    Total RIPE prefixes after maximum aggregation:               123055
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256524
    Unique aggregates announced from the RIPE address blocks:    160026
RIPE Region origin ASes present in the Internet Routing Table:    28395
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12038
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:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11318
Number of RIPE addresses announced to Internet:               716724224
    Equivalent to 42 /8s, 184 /16s and 88 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
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:                  118569
    Total LACNIC prefixes after maximum aggregation:              28498
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117584
    Unique aggregates announced from the LACNIC address blocks:   49256
LACNIC Region origin ASes present in the Internet Routing Table:  11031
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2698
LACNIC Region transit ASes present in the Internet Routing Table:  2317
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8841
Number of LACNIC addresses announced to Internet:             178525952
    Equivalent to 10 /8s, 164 /16s and 23 /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:                  29947
    Total AfriNIC prefixes after maximum aggregation:              5955
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38768
    Unique aggregates announced from the AfriNIC address blocks:  12850
AfriNIC Region origin ASes present in the Internet Routing Table:  1789
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              618
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet:            107803392
    Equivalent to 6 /8s, 108 /16s and 243 /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        9491       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3595       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3308       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3149        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2932       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2498        848     393  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  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        9056      10989    3253  AMAZON-02, US
 11492        4512        299     673  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3550       3072     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3535       1319      66  SHAW, CA
   749        3152      54959    2404  DNIC-AS-00749, US
 16625        3000       1438    2272  AKAMAI-AS, US
   367        2981       3825    1405  DNIC-ASBLK-00306-00371, US
396982        2691       3596     388  GOOGLE-CLOUD-PLATFORM, US
 30036        2490        356     390  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        7362       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4064       3398     152  AKAMAI-ASN1, NL
  8551        3453        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2969       2298     917  ROSTELECOM-AS, RU
  9009        2726        254    1387  M247, RO
 34984        2329        362     597  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1487         99    1155  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       11779       3367     596  UNINET, MX
 10620        3539        506     850  Telmex Colombia S.A., CO
 13999        2406        343     626  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1324       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1295        764     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1128        183     428  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 26615        1029       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        1593        393      19  LINKdotNET-AS, EG
 24835        1514        533      27  RAYA-AS, EG
 36992        1357       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         914        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         532         55      50  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 24757         465         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       11779       3367     596  UNINET, MX
  9808        9491       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9056      10989    3253  AMAZON-02, US
 12479        7362       1713     145  UNI2-AS, ES
  7545        5726        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4512        299     673  CABLEONE, US
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4064       3398     152  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        9491         9450  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7362         7217  UNI2-AS, ES
 16509        9056         5803  AMAZON-02, US
  7545        5726         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4353         4328  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4064         3912  AKAMAI-ASN1, NL
 11492        4512         3839  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
23.178.240.0/24      Origin:    399517  RESERVED, ZZ
23.178.240.0/24     Transit:     32425  SKB3-ARIN-BGP, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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     /12:297     
/13:578     /14:1195    /15:2099    /16:13515   /17:8256    /18:13826   
/19:24990   /20:43920   /21:51119   /22:109919  /23:99074   /24:557619  
/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        6448        7362  UNI2-AS, ES
  8151        5810       11779  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3424        4512  CABLEONE, US
  6327        3346        3535  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2926        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2597        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2102        3539  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)
----------------------------------------------

   1:2214      2:1399      3:258       4:5         5:4526      6:136    
   7:6         8:1520      9:1        11:172      12:1511     13:373    
  14:2311     15:304      16:197      17:369      18:638      20:283    
  21:4        22:188      23:6382     24:2494     25:6        27:2580   
  29:19       31:2517     32:77       34:25       35:114      36:1987   
  37:4537     38:5190     39:870      40:146      41:4004     42:2100   
  43:2280     44:317      45:16510    46:4295     47:374      49:1799   
  50:1888     51:597      52:1598     54:395      55:965      56:8      
  57:124      58:1877     59:1165     60:1001     61:2528     62:2679   
  63:1913     64:5645     65:2336     66:4921     67:3030     68:1341   
  69:4140     70:1194     71:666      72:2957     74:2599     75:1565   
  76:622      77:2305     78:1839     79:2989     80:2111     81:1835   
  82:1474     83:1288     84:1547     85:3003     86:764      87:1997   
  88:1165     89:3863     90:619      91:7813     92:2060     93:2626   
  94:3507     95:4006     96:1297     97:321      98:1083     99:735    
 100:91      101:1315    102:2907    103:32119   104:4612    105:561    
 106:887     107:2665    108:1130    109:4224    110:2129    111:3131   
 112:2065    113:1753    114:1688    115:2038    116:1898    117:2428   
 118:2706    119:1997    120:1780    121:1141    122:2603    123:2171   
 124:1572    125:2532    128:1456    129:924     130:1041    131:1961   
 132:857     133:408     134:1793    135:305     136:912     137:1124   
 138:2637    139:1568    140:1174    141:1277    142:1512    143:1501   
 144:1006    145:346     146:1948    147:1605    148:2459    149:2263   
 150:878     151:1231    152:1870    153:589     154:4889    155:1381   
 156:1949    157:1336    158:1085    159:2248    160:2599    161:1595   
 162:3538    163:1600    164:1706    165:1857    166:1072    167:1732   
 168:3729    169:905     170:4636    171:863     172:3709    173:2955   
 174:978     175:1195    176:3768    177:4445    178:3512    179:2134   
 180:2532    181:3518    182:3315    183:1991    184:2281    185:20546  
 186:4719    187:4183    188:4157    189:3812    190:9225    191:1440   
 192:10968   193:8961    194:7264    195:5200    196:3119    197:2462   
 198:5955    199:6116    200:7957    201:6023    202:10481   203:10147  
 204:4549    205:3694    206:4363    207:3442    208:4153    209:4913   
 210:4433    211:2475    212:4235    213:3421    214:1085    215:57     
 216:6717    217:2782    218:1297    219:467     220:2033    221:981    
 222:766     223:2141   

End of report


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