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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Mar 27 21:39:38 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 27 Mar, 2024

  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:                              940156
    Prefixes after maximum aggregation (per Origin AS):          358563
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458457
    Number of IPv4 prefixes with a valid ROA:                    457453
    Number of IPv4 prefixes with an invalid ROA:                   1823
    Number of IPv4 prefixes with no ROA:                         480880
Total ASes present in the Internet Routing Table:                 75586
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64913
Origin ASes announcing only one prefix:                           26571
Transit ASes present in the Internet Routing Table:               10673
Transit-only ASes present in the Internet Routing Table:            510
Paths with bogon ASNs present in the IPv4 Routing Table:            622
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1366
    Number of instances of unregistered ASNs:                      1369
Number of 32-bit ASNs allocated by the RIRs:                      43921
Number of 32-bit ASNs visible in the Routing Table:               36084
Prefixes from 32-bit ASNs in the Routing Table:                  183345
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            585
Number of addresses announced to Internet:                   3028462080
    Equivalent to 180 /8s, 130 /16s and 170 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      309924

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

Prefixes being announced by APNIC Region ASes:                   248356
    Total APNIC prefixes after maximum aggregation:               72439
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241238
    Unique aggregates announced from the APNIC address blocks:   100052
APNIC Region origin ASes present in the Internet Routing Table:   14009
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4241
APNIC Region transit ASes present in the Internet Routing Table:   1874
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:   9425
Number of APNIC addresses announced to Internet:              760438784
    Equivalent to 45 /8s, 83 /16s and 96 /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:                    274216
    Total ARIN prefixes after maximum aggregation:               123948
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278789
    Unique aggregates announced from the ARIN address blocks:    132445
ARIN Region origin ASes present in the Internet Routing Table:    19128
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4871
Number of ARIN addresses announced to Internet:              1269921024
    Equivalent to 75 /8s, 177 /16s and 117 /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:                    263954
    Total RIPE prefixes after maximum aggregation:               126374
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258924
    Unique aggregates announced from the RIPE address blocks:    162825
RIPE Region origin ASes present in the Internet Routing Table:    28590
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11683
Number of RIPE addresses announced to Internet:               714735104
    Equivalent to 42 /8s, 153 /16s and 254 /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:                  121568
    Total LACNIC prefixes after maximum aggregation:              28831
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119920
    Unique aggregates announced from the LACNIC address blocks:   49600
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2605
LACNIC Region transit ASes present in the Internet Routing Table:  2375
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8919
Number of LACNIC addresses announced to Internet:             177271040
    Equivalent to 10 /8s, 144 /16s and 241 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30696
    Total AfriNIC prefixes after maximum aggregation:              6147
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         40699
    Unique aggregates announced from the AfriNIC address blocks:  13066
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     22.40
AfriNIC Region origin ASes announcing only one prefix:              649
AfriNIC Region transit ASes present in the Internet Routing Table:  353
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1186
Number of AfriNIC addresses announced to Internet:            105785088
    Equivalent to 6 /8s, 78 /16s and 39 /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        9826       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5657        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4602        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3857       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3608       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3523        495     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3270       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2764        863     366  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9761      11359    3418  AMAZON-02, US
 11492        4595        305     619  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3626       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3603       1320      75  SHAW, CA
   174        3522       6651     695  COGENT-174, US
   749        3189      54916    2441  DNIC-AS-00749, US
 16625        3129       1342    2234  AKAMAI-AS, US
   367        2915       3599    1385  DNIC-ASBLK-00306-00371, US
396982        2763       3641     412  GOOGLE-CLOUD-PLATFORM, 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        7674       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3845       3395     126  AKAMAI-ASN1, NL
  9009        3260        283    1592  M247, RO
 12389        2982       2304     904  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1525       1852      14  TE-AS TE-AS, EG
 44477        1497         98     709  STARK-INDUSTRIES, GB

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       12334       3314     486  UNINET, MX
 10620        3527        497     888  Telmex Colombia S.A., CO
 13999        2515        342     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1071       2503      53  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
 24835        1549        545      28  RAYA-AS, EG
 24863        1505        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         555       1861      34  IAM-AS, MA
 15399         529         56      53  WANANCHI-, KE
 36914         481         82       3  KENET-AS, KE
 24757         427         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       12334       3314     486  UNINET, MX
  9808        9826       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9761      11359    3418  AMAZON-02, US
 12479        7674       1709     144  UNI2-AS, ES
  7545        5657        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4602        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4595        305     619  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  7552        3857       1330      20  VIETEL-AS-AP Viettel Group, VN

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        9826         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7674         7530  UNI2-AS, ES
 16509        9761         6343  AMAZON-02, US
  7545        5657         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4602         4577  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4595         3976  CABLEONE, US
  7552        3857         3837  VIETEL-AS-AP Viettel Group, VN
 20940        3845         3719  AKAMAI-ASN1, NL

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, 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
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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, US
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      6939  HURRICANE, 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      /10:36      /11:95      /12:297     
/13:581     /14:1195    /15:2101    /16:13299   /17:8198    /18:13663   
/19:24635   /20:43406   /21:51196   /22:110516  /23:98570   /24:572337  
/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        6791        7674  UNI2-AS, ES
  8151        6360       12334  UNINET, MX
 11492        3508        4595  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3401        3603  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2663        3626  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2133        3527  Telmex Colombia S.A., CO
  8551        2128        2652  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2271      2:1481      3:318       4:6         5:4526      6:162    
   7:6         8:1501      9:2        11:172      12:1467     13:376    
  14:2359     15:318      16:210      17:366      18:756      20:356    
  21:4        22:188      23:6626     24:2703     25:2        27:2638   
  29:19       31:2632     32:46       34:60       35:123      36:2232   
  37:4504     38:7155     39:894      40:125      41:4052     42:2219   
  43:2339     44:316      45:16929    46:4417     47:298      49:1893   
  50:1895     51:573      52:1579     54:307      55:893      56:5      
  57:168      58:2026     59:1159     60:1027     61:2572     62:2693   
  63:1912     64:5538     65:2201     66:4727     67:3056     68:1338   
  69:4086     70:1200     71:584      72:2902     74:2580     75:1550   
  76:632      77:2432     78:1848     79:2479     80:2171     81:1939   
  82:1534     83:1285     84:1649     85:3098     86:829      87:2034   
  88:1233     89:4061     90:679      91:8051     92:2195     93:2654   
  94:3667     95:4177     96:1306     97:312      98:1045     99:743    
 100:92      101:1165    102:3079    103:32490   104:4790    105:635    
 106:929     107:2758    108:1114    109:4065    110:2134    111:3177   
 112:2065    113:1758    114:1775    115:2054    116:1863    117:2619   
 118:2834    119:1951    120:1783    121:1272    122:2660    123:2213   
 124:1571    125:2844    126:32      128:1460    129:930     130:1095   
 131:1850    132:806     133:410     134:1723    135:317     136:944    
 137:1168    138:2846    139:1552    140:1389    141:1358    142:1602   
 143:1484    144:1010    145:347     146:2025    147:1738    148:2486   
 149:2572    150:1041    151:1341    152:1977    153:589     154:6187   
 155:1378    156:2235    157:1666    158:1074    159:2279    160:2605   
 161:1640    162:3604    163:1721    164:1640    165:2130    166:1064   
 167:1764    168:3942    169:794     170:4740    171:1002    172:3830   
 173:3042    174:904     175:1211    176:3676    177:4727    178:3606   
 179:2281    180:2378    181:3675    182:3365    183:2043    184:2270   
 185:20679   186:4947    187:4532    188:4038    189:4119    190:9323   
 191:1507    192:11022   193:9061    194:7441    195:5250    196:3157   
 197:2378    198:5950    199:7537    200:8017    201:6313    202:10305  
 203:10315   204:4559    205:3720    206:4501    207:3422    208:4146   
 209:5020    210:4489    211:2486    212:4289    213:3400    214:1089   
 215:50      216:6780    217:2824    218:1315    219:406     220:2049   
 221:1032    222:692     223:2231   

End of report


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